{"title":"Bussmann FWP \u0026 FWH High-Speed Fuse Series","description":"\u003cp\u003eBrowse Bussmann FWP and FWH high-speed semiconductor fuses by exact model and electrical rating. Check each listing for the correct fuse characteristics and equipment compatibility.\u003c\/p\u003e","products":[{"product_id":"bussmann-fwh-700a-fuse","title":"Bussmann FWH-700A High Speed Fuse 700A 120W","description":"\u003cstyle\u003e.nxs-industrial-product-page{--industrial-navy:#082f49;--industrial-blue:#0b4f7c;--industrial-blue-2:#0f6ea8;--industrial-blue-3:#1784c1;--industrial-cyan:#38bdf8;--steel-blue:#dcebf5;--steel-blue-2:#edf6fb;--steel-line:#c9dce9;--surface:#ffffff;--surface-soft:#f7fbfe;--text-main:#173042;--text-muted:#5e7382;--shadow-soft:0 10px 30px rgba(8,47,73,0.08);--shadow-hover:0 16px 36px rgba(8,79,124,0.15);--radius-lg:14px;--radius-md:10px;}.nxs-industrial-product-page,.nxs-industrial-product-page *{margin:0;padding:0;box-sizing:border-box;font-family:Arial,Helvetica,sans-serif;}.nxs-industrial-product-page{background-color:#f3f8fb;background-image:linear-gradient(180deg,#eef6fb 0,#f7fafc 320px,#eef3f7 100%),linear-gradient(rgba(15,110,168,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(15,110,168,0.025) 1px,transparent 1px);background-size:auto,34px 34px,34px 34px;position:relative;isolation:isolate;overflow:hidden;color:var(--text-main);line-height:1.75;-webkit-font-smoothing:antialiased;}.nxs-industrial-product-page .container{width:92%;max-width:1120px;margin:0 auto;padding-bottom:34px;}.nxs-industrial-product-page main{padding-top:8px;}.nxs-industrial-product-page .section{position:relative;overflow:hidden;background:var(--surface);margin:22px auto;padding:36px 30px;border:1px solid var(--steel-line);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);}.nxs-industrial-product-page .section::before{content:'';position:absolute;left:0;top:0;width:5px;height:100%;background:linear-gradient(180deg,var(--industrial-blue-3),var(--industrial-blue));}.nxs-industrial-product-page .section 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.section:last-of-type\u003ep::before{left:12px;top:15px;min-width:26px;height:26px;font-size:10px;}}@media (prefers-reduced-motion:reduce){.nxs-industrial-product-page,.nxs-industrial-product-page *,.nxs-industrial-product-page *::before,.nxs-industrial-product-page *::after{transition:none !important;}}\u003c\/style\u003e\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBussmann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eFWH-700A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eHigh Speed Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eFWH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmperage Rating\u003c\/td\u003e\n\u003ctd\u003e700 A RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Interrupt Rating\u003c\/td\u003e\n\u003ctd\u003e200 kAIC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Interrupt Rating\u003c\/td\u003e\n\u003ctd\u003e50 kAIC at 500 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWatt Losses\u003c\/td\u003e\n\u003ctd\u003e120 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Indicator\u003c\/td\u003e\n\u003ctd\u003eNon-Indicating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003eBlade End x Blade End\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eStud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Length\/Depth\u003c\/td\u003e\n\u003ctd\u003e6.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Height\u003c\/td\u003e\n\u003ctd\u003e2.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Width\u003c\/td\u003e\n\u003ctd\u003e2.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCSA Certified, UL Recognized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliances\u003c\/td\u003e\n\u003ctd\u003eCE Marked, RoHS Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003e700A RMS Rating\u003c\/h3\u003e\n\u003cp\u003eThe FWH-700A has a documented amperage rating of 700 A RMS.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eHigh Speed Fuse\u003c\/h3\u003e\n\u003cp\u003eThe FWH-700A is specified as a high speed fuse for applicable power-electronic circuit protection.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e200kA AC Interrupt Rating\u003c\/h3\u003e\n\u003cp\u003eThe documented AC interrupt rating is 200 kAIC.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e50kA DC Interrupt Rating\u003c\/h3\u003e\n\u003cp\u003eThe documented DC interrupt rating is 50 kAIC at 500 VDC.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eBlade Connections\u003c\/h3\u003e\n\u003cp\u003eThe fuse uses a blade end x blade end connection configuration with stud mounting.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e120W Watt Losses\u003c\/h3\u003e\n\u003cp\u003eEaton specifies watt losses of 120 W for the FWH-700A.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDC common bus protection\u003c\/li\u003e\n\u003cli\u003ePower converter protection\u003c\/li\u003e\n\u003cli\u003eRectifier circuit protection\u003c\/li\u003e\n\u003cli\u003ePower electronic equipment\u003c\/li\u003e\n\u003cli\u003eSemiconductor circuit protection\u003c\/li\u003e\n\u003cli\u003eIndustrial drive systems\u003c\/li\u003e\n\u003cli\u003eReduced-voltage starter circuits\u003c\/li\u003e\n\u003cli\u003eIndustrial electrical maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Bussmann FWH-700A High Speed Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Bussmann FWH-700A?\u003c\/strong\u003e\u003cbr\u003eBussmann FWH-700A is a high speed fuse with a documented amperage rating of 700 A RMS.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat is the current rating of FWH-700A?\u003c\/strong\u003e\u003cbr\u003eThe documented amperage rating is 700 A RMS.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat is the AC interrupt rating of FWH-700A?\u003c\/strong\u003e\u003cbr\u003eThe documented AC interrupt rating is 200 kAIC.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat is the DC interrupt rating of FWH-700A?\u003c\/strong\u003e\u003cbr\u003eThe documented DC interrupt rating is 50 kAIC at 500 VDC.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat type of fuse is FWH-700A?\u003c\/strong\u003e\u003cbr\u003eThe FWH-700A is specified as a high speed fuse.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat are the watt losses of FWH-700A?\u003c\/strong\u003e\u003cbr\u003eThe documented watt losses are 120 W.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat connection does FWH-700A use?\u003c\/strong\u003e\u003cbr\u003eThe documented connection is blade end x blade end.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eHow is FWH-700A mounted?\u003c\/strong\u003e\u003cbr\u003eThe documented mounting method is stud mounting.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eDoes FWH-700A have a fuse indicator?\u003c\/strong\u003e\u003cbr\u003eNo. The FWH-700A is specified as non-indicating.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat applications can FWH-700A be considered for?\u003c\/strong\u003e\u003cbr\u003eIt can be considered for applicable DC common bus, power converter, rectifier and other power-electronic protection applications after circuit requirements have been checked.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eCan FWH-700A be used in an existing system?\u003c\/strong\u003e\u003cbr\u003eIt can be considered after the 700 A RMS current rating, interrupt ratings, physical dimensions, connection configuration, mounting method and circuit protection requirements have been checked.\u003c\/p\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering FWH-700A?\u003c\/strong\u003e\u003cbr\u003eCheck the complete FWH-700A catalog number, required current rating, system voltage, interrupting requirements, physical dimensions, blade connection, stud mounting and circuit protection requirements before ordering.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Eaton Bussmann","offers":[{"title":"Default Title","offer_id":45234553684047,"sku":"CL5-Bussmann-FWH-700A","price":59.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/FWH-700A_1.jpg?v=1789118161"},{"product_id":"bussmann-fwp-40a14f-fuse","title":"Bussmann FWP-40A14F High-Speed Fuse","description":"\u003cstyle\u003e\n.nxs-industrial-product-page {\n--industrial-navy: #082f49;\n --industrial-blue: #0b4f7c;\n --industrial-blue-2: #0f6ea8;\n --industrial-blue-3: #1784c1;\n --industrial-cyan: #38bdf8;\n --steel-blue: #dcebf5;\n --steel-blue-2: #edf6fb;\n --steel-line: #c9dce9;\n --surface: #ffffff;\n --surface-soft: #f7fbfe;\n --text-main: #173042;\n --text-muted: #5e7382;\n --shadow-soft: 0 10px 30px rgba(8, 47, 73, 0.08);\n --shadow-hover: 0 16px 36px rgba(8, 79, 124, 0.15);\n --radius-lg: 14px;\n --radius-md: 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separate;\n border-spacing: 0;\n overflow: hidden;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-md);\n background: #fff;\n}\n\n.nxs-industrial-product-page .spec-table tr {\ntransition: background-color 0.2s ease, transform 0.2s ease;\n}\n\n.nxs-industrial-product-page .spec-table tr:nth-child(even) {\nbackground: #f7fbfe;\n}\n\n.nxs-industrial-product-page .spec-table tr:hover {\nbackground: #eaf5fb;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 13px 16px;\n border-bottom: 1px solid #dbe7ef;\n vertical-align: top;\n color: #294658;\n}\n\n.nxs-industrial-product-page .spec-table tr:last-child td {\nborder-bottom: none;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nposition: relative;\n width: 38%;\n font-weight: 700;\n color: #0b456d;\n background: rgba(220, 235, 245, 0.42);\n}\n\n.nxs-industrial-product-page .spec-table td:first-child::after {\ncontent: \"\";\n position: absolute;\n top: 22%;\n right: 0;\n width: 1px;\n height: 56%;\n background: #c7dce9;\n}\n\n.nxs-industrial-product-page .features {\ndisplay: grid;\n grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));\n gap: 18px;\n}\n\n.nxs-industrial-product-page .card {\nposition: relative;\n overflow: hidden;\n min-height: 100%;\n background: linear-gradient(180deg, #ffffff 0%, #f4f9fc 100%);\n padding: 22px 20px 21px;\n border: 1px solid #d5e4ee;\n border-radius: var(--radius-md);\n box-shadow: 0 6px 18px rgba(8, 47, 73, 0.055);\n transition:\n transform 0.22s ease,\n box-shadow 0.22s ease,\n border-color 0.22s ease;\n}\n\n.nxs-industrial-product-page .card::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 100%;\n height: 4px;\n background: linear-gradient(90deg, var(--industrial-blue), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .card::after {\ncontent: \"\";\n position: absolute;\n width: 74px;\n height: 74px;\n right: -28px;\n bottom: -30px;\n border: 1px solid rgba(15, 110, 168, 0.12);\n border-radius: 50%;\n transition: transform 0.22s ease;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: translateY(-4px);\n border-color: #a9cadf;\n box-shadow: var(--shadow-hover);\n}\n\n.nxs-industrial-product-page .card:hover::after {\ntransform: scale(1.25);\n}\n\n.nxs-industrial-product-page .card h3 {\nposition: relative;\n color: var(--industrial-blue);\n font-size: 18px;\n line-height: 1.35;\n margin-bottom: 10px;\n padding-left: 14px;\n}\n\n.nxs-industrial-product-page .card h3::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0.25em;\n width: 4px;\n height: 1em;\n border-radius: 4px;\n background: var(--industrial-blue-3);\n}\n\n.nxs-industrial-product-page .card p {\ncolor: #526a79;\n font-size: 15px;\n}\n\n.nxs-industrial-product-page .section ul {\ndisplay: grid;\n grid-template-columns: repeat(2, minmax(0, 1fr));\n gap: 11px 18px;\n padding-left: 0;\n list-style: none;\n}\n\n.nxs-industrial-product-page .section li {\nposition: relative;\n margin: 0;\n padding: 12px 14px 12px 38px;\n background: var(--surface-soft);\n border: 1px solid #dbe8f0;\n border-radius: 8px;\n color: #365264;\n}\n\n.nxs-industrial-product-page .section li::before {\ncontent: \"\";\n position: absolute;\n left: 15px;\n top: 50%;\n width: 9px;\n height: 9px;\n transform: translateY(-50%) rotate(45deg);\n background: var(--industrial-blue-2);\n box-shadow: 0 0 0 4px rgba(15, 110, 168, 0.1);\n}\n\n.nxs-industrial-product-page .section:nth-of-type(4) p {\npadding: 18px 20px;\n background: linear-gradient(135deg, #edf7fc, #f9fcfe);\n border: 1px solid #cfe4f1;\n border-left: 4px solid var(--industrial-blue-2);\n border-radius: 9px;\n color: #355267;\n}\n\n.nxs-industrial-product-page .section:last-of-type {\ncounter-reset: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\nposition: relative;\n margin: 0;\n padding: 18px 18px 18px 54px;\n background: #f8fbfd;\n border: 1px solid #d8e6ef;\n border-radius: 9px;\n box-shadow: 0 4px 12px rgba(8, 47, 73, 0.035);\n transition: border-color 0.2s ease, background-color 0.2s ease;\n counter-increment: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p:hover {\nbackground: #f1f8fc;\n border-color: #bfd8e7;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\ncontent: counter(faq, decimal-leading-zero);\n position: absolute;\n left: 15px;\n top: 17px;\n min-width: 28px;\n height: 28px;\n display: inline-flex;\n align-items: center;\n justify-content: center;\n border-radius: 6px;\n background: var(--industrial-blue);\n color: #fff;\n font-size: 11px;\n font-weight: 700;\n letter-spacing: 0.3px;\n box-shadow: 0 5px 12px rgba(8, 79, 124, 0.18);\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p strong {\ndisplay: inline-block;\n color: #0b456d;\n margin-bottom: 5px;\n line-height: 1.4;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e br {\ndisplay: block;\n content: \"\";\n margin: 10px 0;\n}\n\n@media (max-width: 760px) {\n.nxs-industrial-product-page .container {\nwidth: 100%;\n padding: 0 12px 24px;\n}\n\n.nxs-industrial-product-page .section {\npadding: 26px 17px 24px;\n margin: 14px auto;\n border-radius: 11px;\n}\n\n.nxs-industrial-product-page .section::before {\nwidth: 4px;\n}\n\n.nxs-industrial-product-page .section h2 {\nfont-size: 21px;\n margin-bottom: 18px;\n}\n\n.nxs-industrial-product-page .section h2::before {\nwidth: 20px;\n flex-basis: 20px;\n}\n\n.nxs-industrial-product-page .spec-table {\ndisplay: table;\n table-layout: fixed;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 11px 9px;\n font-size: 13px;\n line-height: 1.55;\n overflow-wrap: anywhere;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nwidth: 42%;\n}\n\n.nxs-industrial-product-page .features {\ngrid-template-columns: 1fr;\n gap: 12px;\n}\n\n.nxs-industrial-product-page .card {\npadding: 18px 17px;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: none;\n}\n\n.nxs-industrial-product-page .section ul {\ngrid-template-columns: 1fr;\n gap: 9px;\n}\n\n.nxs-industrial-product-page .section li {\npadding: 11px 12px 11px 36px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\npadding: 16px 14px 16px 48px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\nleft: 12px;\n top: 15px;\n min-width: 26px;\n height: 26px;\n font-size: 10px;\n}\n}\n\n@media (prefers-reduced-motion: reduce) {\n.nxs-industrial-product-page, .nxs-industrial-product-page *, .nxs-industrial-product-page *::before, .nxs-industrial-product-page *::after {\ntransition: none !important;\n}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBussmann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eFWP-40A14F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eHigh-Speed Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eFWP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating AC\u003c\/td\u003e\n\u003ctd\u003e700 V (UL), 690 V (IEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating DC\u003c\/td\u003e\n\u003ctd\u003e700 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Rating AC\u003c\/td\u003e\n\u003ctd\u003e200 kAIC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Rating DC\u003c\/td\u003e\n\u003ctd\u003e50 kAIC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Class\u003c\/td\u003e\n\u003ctd\u003eClass aR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Size\u003c\/td\u003e\n\u003ctd\u003e14 x 51 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eFerrule end x ferrule end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndication\u003c\/td\u003e\n\u003ctd\u003eNon-Indicating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eCeramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWatt Losses\u003c\/td\u003e\n\u003ctd\u003e8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Rating\u003c\/td\u003e\n\u003ctd\u003e45 to 62 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Category\u003c\/td\u003e\n\u003ctd\u003eSemiconductor Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003eHigh-Speed Semiconductor Protection\u003c\/h3\u003e\n\u003cp\u003eClass aR high-speed fuse designed for short-circuit protection of semiconductors, DC common bus, DC drives, and power converters\/rectifiers.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e700 VAC \/ 700 VDC Rating\u003c\/h3\u003e\n\u003cp\u003eDual AC\/DC voltage rating of 700 V supports use in a range of industrial power conversion circuits.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e40 A Current Rating\u003c\/h3\u003e\n\u003cp\u003eRated for 40 A continuous current in 14 x 51 mm ferrule-style installations.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e200 kAIC Interrupt Rating\u003c\/h3\u003e\n\u003cp\u003eProvides a 200 kAIC interrupting rating at 700 VAC and 50 kAIC at 700 VDC for fault current limitation.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eCompact 14 x 51 mm Body\u003c\/h3\u003e\n\u003cp\u003eCylindrical ceramic body with ferrule terminals for use in compatible fuse holders and blocks.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eNon-Indicating Design\u003c\/h3\u003e\n\u003cp\u003eNon-indicating construction for applications where local blown-fuse indication is not required.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSemiconductor short-circuit protection\u003c\/li\u003e\n\u003cli\u003eDC common bus protection\u003c\/li\u003e\n\u003cli\u003eDC drive protection\u003c\/li\u003e\n\u003cli\u003ePower converter and rectifier protection\u003c\/li\u003e\n\u003cli\u003eReduced voltage starter circuits\u003c\/li\u003e\n\u003cli\u003eIndustrial power conversion equipment\u003c\/li\u003e\n\u003cli\u003eAC\/DC drive circuits requiring high-speed fusing\u003c\/li\u003e\n\u003cli\u003eFuse holder and block installations in control panels\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Bussmann FWP-40A14F High-Speed Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Bussmann FWP-40A14F?\u003c\/strong\u003e\nThe FWP-40A14F is a Bussmann FWP series high-speed cylindrical fuse rated 40 A with Class aR utilization category.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the voltage rating of FWP-40A14F?\u003c\/strong\u003e\nIt is rated 700 VAC (UL), 690 VAC (IEC), and 700 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the interrupt rating of FWP-40A14F?\u003c\/strong\u003e\nThe interrupt rating is 200 kAIC at 700 VAC and 50 kAIC at 700 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size is the FWP-40A14F fuse?\u003c\/strong\u003e\nIt uses a 14 x 51 mm cylindrical body with ferrule end connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the FWP-40A14F indicating?\u003c\/strong\u003e\nNo, the FWP-40A14F is a non-indicating fuse.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat material is the FWP-40A14F body?\u003c\/strong\u003e\nThe fuse body is ceramic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the watt loss of FWP-40A14F?\u003c\/strong\u003e\nThe published watt loss is 8 W.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat applications is FWP-40A14F intended for?\u003c\/strong\u003e\nIt is applied for semiconductor protection, DC common bus, DC drives, and power converters\/rectifiers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat accessories are available for FWP-40A14F?\u003c\/strong\u003e\nEaton lists the CH14 modular fuse holder and FW14-PCB as compatible accessories.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat certifications does FWP-40A14F carry?\u003c\/strong\u003e\nIt is CE Marked, RoHS Compliant, UL Recognized, and CSA Certified.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering FWP-40A14F?\u003c\/strong\u003e\nVerify the complete catalog number, current and voltage ratings, Class aR requirement, fuse holder compatibility, and system AC\/DC conditions.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Eaton Bussmann","offers":[{"title":"Default Title","offer_id":67884090753103,"sku":"LL1-BSM-FWP-40A14F","price":13.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/FWP-40A14F-01_1fa94128-19fe-49aa-a6fb-2acd62433ccc.jpg?v=1793072068"},{"product_id":"bussmann-fwp-40a14fa-fuse","title":"Bussmann FWP-40A14Fa High-Speed Fuse","description":"\u003cstyle\u003e\n.nxs-industrial-product-page {\n--industrial-navy: #082f49;\n --industrial-blue: #0b4f7c;\n --industrial-blue-2: #0f6ea8;\n --industrial-blue-3: #1784c1;\n --industrial-cyan: #38bdf8;\n --steel-blue: #dcebf5;\n --steel-blue-2: #edf6fb;\n --steel-line: #c9dce9;\n --surface: #ffffff;\n --surface-soft: #f7fbfe;\n --text-main: #173042;\n --text-muted: #5e7382;\n --shadow-soft: 0 10px 30px rgba(8, 47, 73, 0.08);\n --shadow-hover: 0 16px 36px rgba(8, 79, 124, 0.15);\n --radius-lg: 14px;\n --radius-md: 10px;\n}\n\n.nxs-industrial-product-page, .nxs-industrial-product-page * {\nmargin: 0;\n padding: 0;\n box-sizing: border-box;\n font-family: Arial, Helvetica, sans-serif;\n}\n\n.nxs-industrial-product-page {\nbackground-color: #f3f8fb;\n background-image:\n linear-gradient(180deg, #eef6fb 0, #f7fafc 320px, #eef3f7 100%),\n linear-gradient(rgba(15, 110, 168, 0.025) 1px, transparent 1px),\n linear-gradient(90deg, rgba(15, 110, 168, 0.025) 1px, transparent 1px);\n background-size: auto, 34px 34px, 34px 34px;\n position: relative;\n isolation: isolate;\n overflow: hidden;\n color: var(--text-main);\n line-height: 1.75;\n -webkit-font-smoothing: antialiased;\n}\n\n.nxs-industrial-product-page .container {\nwidth: 92%;\n max-width: 1120px;\n margin: 0 auto;\n padding-bottom: 34px;\n}\n\n.nxs-industrial-product-page main {\npadding-top: 8px;\n}\n\n.nxs-industrial-product-page .section {\nposition: relative;\n overflow: hidden;\n background: var(--surface);\n margin: 22px auto;\n padding: 36px 30px;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-lg);\n box-shadow: var(--shadow-soft);\n}\n\n.nxs-industrial-product-page .section::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 5px;\n height: 100%;\n background: linear-gradient(180deg, var(--industrial-blue-3), var(--industrial-blue));\n}\n\n.nxs-industrial-product-page .section h2 {\nposition: relative;\n display: inline-flex;\n align-items: center;\n gap: 10px;\n font-size: 25px;\n line-height: 1.3;\n color: var(--industrial-navy);\n margin-bottom: 24px;\n letter-spacing: -0.2px;\n}\n\n.nxs-industrial-product-page .section h2::before {\ncontent: \"\";\n width: 28px;\n height: 4px;\n flex: 0 0 28px;\n border-radius: 999px;\n background: linear-gradient(90deg, var(--industrial-blue-2), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .section p {\ncolor: var(--text-main);\n}\n\n.nxs-industrial-product-page .spec-table {\nwidth: 100%;\n border-collapse: separate;\n border-spacing: 0;\n overflow: hidden;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-md);\n background: #fff;\n}\n\n.nxs-industrial-product-page .spec-table tr {\ntransition: background-color 0.2s ease, transform 0.2s ease;\n}\n\n.nxs-industrial-product-page .spec-table tr:nth-child(even) {\nbackground: #f7fbfe;\n}\n\n.nxs-industrial-product-page .spec-table tr:hover {\nbackground: #eaf5fb;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 13px 16px;\n border-bottom: 1px solid #dbe7ef;\n vertical-align: top;\n color: #294658;\n}\n\n.nxs-industrial-product-page .spec-table tr:last-child td {\nborder-bottom: none;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nposition: relative;\n width: 38%;\n font-weight: 700;\n color: #0b456d;\n background: rgba(220, 235, 245, 0.42);\n}\n\n.nxs-industrial-product-page .spec-table td:first-child::after {\ncontent: \"\";\n position: absolute;\n top: 22%;\n right: 0;\n width: 1px;\n height: 56%;\n background: #c7dce9;\n}\n\n.nxs-industrial-product-page .features {\ndisplay: grid;\n grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));\n gap: 18px;\n}\n\n.nxs-industrial-product-page .card {\nposition: relative;\n overflow: hidden;\n min-height: 100%;\n background: linear-gradient(180deg, #ffffff 0%, #f4f9fc 100%);\n padding: 22px 20px 21px;\n border: 1px solid #d5e4ee;\n border-radius: var(--radius-md);\n box-shadow: 0 6px 18px rgba(8, 47, 73, 0.055);\n transition:\n transform 0.22s ease,\n box-shadow 0.22s ease,\n border-color 0.22s ease;\n}\n\n.nxs-industrial-product-page .card::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 100%;\n height: 4px;\n background: linear-gradient(90deg, var(--industrial-blue), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .card::after {\ncontent: \"\";\n position: absolute;\n width: 74px;\n height: 74px;\n right: -28px;\n bottom: -30px;\n border: 1px solid rgba(15, 110, 168, 0.12);\n border-radius: 50%;\n transition: transform 0.22s ease;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: translateY(-4px);\n border-color: #a9cadf;\n box-shadow: var(--shadow-hover);\n}\n\n.nxs-industrial-product-page .card:hover::after {\ntransform: scale(1.25);\n}\n\n.nxs-industrial-product-page .card h3 {\nposition: relative;\n color: var(--industrial-blue);\n font-size: 18px;\n line-height: 1.35;\n margin-bottom: 10px;\n padding-left: 14px;\n}\n\n.nxs-industrial-product-page .card h3::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0.25em;\n width: 4px;\n height: 1em;\n border-radius: 4px;\n background: var(--industrial-blue-3);\n}\n\n.nxs-industrial-product-page .card p {\ncolor: #526a79;\n font-size: 15px;\n}\n\n.nxs-industrial-product-page .section ul {\ndisplay: grid;\n grid-template-columns: repeat(2, minmax(0, 1fr));\n gap: 11px 18px;\n padding-left: 0;\n list-style: none;\n}\n\n.nxs-industrial-product-page .section li {\nposition: relative;\n margin: 0;\n padding: 12px 14px 12px 38px;\n background: var(--surface-soft);\n border: 1px solid #dbe8f0;\n border-radius: 8px;\n color: #365264;\n}\n\n.nxs-industrial-product-page .section li::before {\ncontent: \"\";\n position: absolute;\n left: 15px;\n top: 50%;\n width: 9px;\n height: 9px;\n transform: translateY(-50%) rotate(45deg);\n background: var(--industrial-blue-2);\n box-shadow: 0 0 0 4px rgba(15, 110, 168, 0.1);\n}\n\n.nxs-industrial-product-page .section:nth-of-type(4) p {\npadding: 18px 20px;\n background: linear-gradient(135deg, #edf7fc, #f9fcfe);\n border: 1px solid #cfe4f1;\n border-left: 4px solid var(--industrial-blue-2);\n border-radius: 9px;\n color: #355267;\n}\n\n.nxs-industrial-product-page .section:last-of-type {\ncounter-reset: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\nposition: relative;\n margin: 0;\n padding: 18px 18px 18px 54px;\n background: #f8fbfd;\n border: 1px solid #d8e6ef;\n border-radius: 9px;\n box-shadow: 0 4px 12px rgba(8, 47, 73, 0.035);\n transition: border-color 0.2s ease, background-color 0.2s ease;\n counter-increment: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p:hover {\nbackground: #f1f8fc;\n border-color: #bfd8e7;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\ncontent: counter(faq, decimal-leading-zero);\n position: absolute;\n left: 15px;\n top: 17px;\n min-width: 28px;\n height: 28px;\n display: inline-flex;\n align-items: center;\n justify-content: center;\n border-radius: 6px;\n background: var(--industrial-blue);\n color: #fff;\n font-size: 11px;\n font-weight: 700;\n letter-spacing: 0.3px;\n box-shadow: 0 5px 12px rgba(8, 79, 124, 0.18);\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p strong {\ndisplay: inline-block;\n color: #0b456d;\n margin-bottom: 5px;\n line-height: 1.4;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e br {\ndisplay: block;\n content: \"\";\n margin: 10px 0;\n}\n\n@media (max-width: 760px) {\n.nxs-industrial-product-page .container {\nwidth: 100%;\n padding: 0 12px 24px;\n}\n\n.nxs-industrial-product-page .section {\npadding: 26px 17px 24px;\n margin: 14px auto;\n border-radius: 11px;\n}\n\n.nxs-industrial-product-page .section::before {\nwidth: 4px;\n}\n\n.nxs-industrial-product-page .section h2 {\nfont-size: 21px;\n margin-bottom: 18px;\n}\n\n.nxs-industrial-product-page .section h2::before {\nwidth: 20px;\n flex-basis: 20px;\n}\n\n.nxs-industrial-product-page .spec-table {\ndisplay: table;\n table-layout: fixed;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 11px 9px;\n font-size: 13px;\n line-height: 1.55;\n overflow-wrap: anywhere;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nwidth: 42%;\n}\n\n.nxs-industrial-product-page .features {\ngrid-template-columns: 1fr;\n gap: 12px;\n}\n\n.nxs-industrial-product-page .card {\npadding: 18px 17px;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: none;\n}\n\n.nxs-industrial-product-page .section ul {\ngrid-template-columns: 1fr;\n gap: 9px;\n}\n\n.nxs-industrial-product-page .section li {\npadding: 11px 12px 11px 36px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\npadding: 16px 14px 16px 48px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\nleft: 12px;\n top: 15px;\n min-width: 26px;\n height: 26px;\n font-size: 10px;\n}\n}\n\n@media (prefers-reduced-motion: reduce) {\n.nxs-industrial-product-page, .nxs-industrial-product-page *, .nxs-industrial-product-page *::before, .nxs-industrial-product-page *::after {\ntransition: none !important;\n}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBussmann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eFWP-40A14Fa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eHigh-Speed Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eFWP-A14Fa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating AC\u003c\/td\u003e\n\u003ctd\u003e690 V (IEC), 700 V (UL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating DC\u003c\/td\u003e\n\u003ctd\u003e800 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Rating AC\u003c\/td\u003e\n\u003ctd\u003e200 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Rating DC\u003c\/td\u003e\n\u003ctd\u003e50 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Class\u003c\/td\u003e\n\u003ctd\u003eClass aR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Size\u003c\/td\u003e\n\u003ctd\u003e14 x 51 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eFerrule end x ferrule end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndication\u003c\/td\u003e\n\u003ctd\u003eNon-Indicating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eCeramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWatt Losses\u003c\/td\u003e\n\u003ctd\u003e8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Rating\u003c\/td\u003e\n\u003ctd\u003e45 to 62 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003e800 VDC Rating\u003c\/h3\u003e\n\u003cp\u003eThe FWP-40A14Fa extends DC voltage capability to 800 V, suitable for higher-voltage DC bus and drive circuits.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eClass aR High-Speed Protection\u003c\/h3\u003e\n\u003cp\u003eProvides short-circuit protection for semiconductors and power conversion equipment in AC and DC applications.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e40 A Current Rating\u003c\/h3\u003e\n\u003cp\u003eRated 40 A in a 14 x 51 mm ferrule-style cylindrical body.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e200 kA AC Interrupt Rating\u003c\/h3\u003e\n\u003cp\u003eHigh interrupting capacity for AC fault current limitation in industrial systems.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eCompact Ferrule Design\u003c\/h3\u003e\n\u003cp\u003e14 x 51 mm ceramic body with ferrule terminals for holder-mounted installation.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eNon-Indicating Construction\u003c\/h3\u003e\n\u003cp\u003eNon-indicating version for applications where visual blown-fuse indication is not required.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSemiconductor short-circuit protection\u003c\/li\u003e\n\u003cli\u003eDC common bus protection\u003c\/li\u003e\n\u003cli\u003eDC drive circuits up to 800 VDC\u003c\/li\u003e\n\u003cli\u003ePower converter and rectifier protection\u003c\/li\u003e\n\u003cli\u003eReduced voltage starter circuits\u003c\/li\u003e\n\u003cli\u003eIndustrial power electronics\u003c\/li\u003e\n\u003cli\u003eAC\/DC drive protection\u003c\/li\u003e\n\u003cli\u003eFuse holder installations in control cabinets\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Bussmann FWP-40A14Fa High-Speed Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Bussmann FWP-40A14Fa?\u003c\/strong\u003e\nThe FWP-40A14Fa is a Bussmann FWP series high-speed cylindrical fuse rated 40 A with Class aR category.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the voltage rating of FWP-40A14Fa?\u003c\/strong\u003e\nIt is rated 690 VAC (IEC), 700 VAC (UL), and 800 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the interrupt rating of FWP-40A14Fa?\u003c\/strong\u003e\nThe interrupt rating is 200 kA AC and 50 kA DC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size is the FWP-40A14Fa fuse?\u003c\/strong\u003e\nIt uses a 14 x 51 mm cylindrical body.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs FWP-40A14Fa indicating?\u003c\/strong\u003e\nNo, it is a non-indicating fuse.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the watt loss of FWP-40A14Fa?\u003c\/strong\u003e\nThe published watt loss is 8 W.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the frequency rating of FWP-40A14Fa?\u003c\/strong\u003e\nThe frequency rating range is 45 to 62 Hz.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat applications is FWP-40A14Fa suitable for?\u003c\/strong\u003e\nIt is used for semiconductor protection, DC common bus, DC drives, and power converters\/rectifiers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat certifications does FWP-40A14Fa carry?\u003c\/strong\u003e\nIt is CE Marked, UL Recognized, and CSA Certified.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be verified before ordering FWP-40A14Fa?\u003c\/strong\u003e\nConfirm the 800 VDC system requirement, 40 A load, Class aR coordination, fuse holder compatibility, and complete catalog number.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Eaton Bussmann","offers":[{"title":"Default Title","offer_id":67884099174479,"sku":"LL1-BSM-FWP-40A14Fa","price":13.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/FWP-40A14Fa-01.jpg?v=1793072120"},{"product_id":"bussmann-fwp-15a14fa-fuse","title":"Bussmann FWP-15A14Fa High-Speed Fuse","description":"\u003cstyle\u003e\n.nxs-industrial-product-page {\n--industrial-navy: #082f49;\n --industrial-blue: #0b4f7c;\n --industrial-blue-2: #0f6ea8;\n --industrial-blue-3: #1784c1;\n --industrial-cyan: #38bdf8;\n --steel-blue: #dcebf5;\n --steel-blue-2: #edf6fb;\n --steel-line: #c9dce9;\n --surface: #ffffff;\n --surface-soft: #f7fbfe;\n --text-main: #173042;\n --text-muted: #5e7382;\n --shadow-soft: 0 10px 30px rgba(8, 47, 73, 0.08);\n --shadow-hover: 0 16px 36px rgba(8, 79, 124, 0.15);\n --radius-lg: 14px;\n --radius-md: 10px;\n}\n\n.nxs-industrial-product-page, .nxs-industrial-product-page * {\nmargin: 0;\n padding: 0;\n box-sizing: border-box;\n font-family: Arial, Helvetica, sans-serif;\n}\n\n.nxs-industrial-product-page {\nbackground-color: #f3f8fb;\n background-image:\n linear-gradient(180deg, #eef6fb 0, #f7fafc 320px, #eef3f7 100%),\n linear-gradient(rgba(15, 110, 168, 0.025) 1px, transparent 1px),\n linear-gradient(90deg, rgba(15, 110, 168, 0.025) 1px, transparent 1px);\n background-size: auto, 34px 34px, 34px 34px;\n position: relative;\n isolation: isolate;\n overflow: hidden;\n color: var(--text-main);\n line-height: 1.75;\n -webkit-font-smoothing: antialiased;\n}\n\n.nxs-industrial-product-page .container {\nwidth: 92%;\n max-width: 1120px;\n margin: 0 auto;\n padding-bottom: 34px;\n}\n\n.nxs-industrial-product-page main {\npadding-top: 8px;\n}\n\n.nxs-industrial-product-page .section {\nposition: relative;\n overflow: hidden;\n background: var(--surface);\n margin: 22px auto;\n padding: 36px 30px;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-lg);\n box-shadow: var(--shadow-soft);\n}\n\n.nxs-industrial-product-page .section::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 5px;\n height: 100%;\n background: linear-gradient(180deg, var(--industrial-blue-3), var(--industrial-blue));\n}\n\n.nxs-industrial-product-page .section h2 {\nposition: relative;\n display: inline-flex;\n align-items: center;\n gap: 10px;\n font-size: 25px;\n line-height: 1.3;\n color: var(--industrial-navy);\n margin-bottom: 24px;\n letter-spacing: -0.2px;\n}\n\n.nxs-industrial-product-page .section h2::before {\ncontent: \"\";\n width: 28px;\n height: 4px;\n flex: 0 0 28px;\n border-radius: 999px;\n background: linear-gradient(90deg, var(--industrial-blue-2), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .section p {\ncolor: var(--text-main);\n}\n\n.nxs-industrial-product-page .spec-table {\nwidth: 100%;\n border-collapse: separate;\n border-spacing: 0;\n overflow: hidden;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-md);\n background: #fff;\n}\n\n.nxs-industrial-product-page .spec-table tr {\ntransition: background-color 0.2s ease, transform 0.2s ease;\n}\n\n.nxs-industrial-product-page .spec-table tr:nth-child(even) {\nbackground: #f7fbfe;\n}\n\n.nxs-industrial-product-page .spec-table tr:hover {\nbackground: #eaf5fb;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 13px 16px;\n border-bottom: 1px solid #dbe7ef;\n vertical-align: top;\n color: #294658;\n}\n\n.nxs-industrial-product-page .spec-table tr:last-child td {\nborder-bottom: none;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nposition: relative;\n width: 38%;\n font-weight: 700;\n color: #0b456d;\n background: rgba(220, 235, 245, 0.42);\n}\n\n.nxs-industrial-product-page .spec-table td:first-child::after {\ncontent: \"\";\n position: absolute;\n top: 22%;\n right: 0;\n width: 1px;\n height: 56%;\n background: #c7dce9;\n}\n\n.nxs-industrial-product-page .features {\ndisplay: grid;\n grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));\n gap: 18px;\n}\n\n.nxs-industrial-product-page .card {\nposition: relative;\n overflow: hidden;\n min-height: 100%;\n background: linear-gradient(180deg, #ffffff 0%, #f4f9fc 100%);\n padding: 22px 20px 21px;\n border: 1px solid #d5e4ee;\n border-radius: var(--radius-md);\n box-shadow: 0 6px 18px rgba(8, 47, 73, 0.055);\n transition:\n transform 0.22s ease,\n box-shadow 0.22s ease,\n border-color 0.22s ease;\n}\n\n.nxs-industrial-product-page .card::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 100%;\n height: 4px;\n background: linear-gradient(90deg, var(--industrial-blue), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .card::after {\ncontent: \"\";\n position: absolute;\n width: 74px;\n height: 74px;\n right: -28px;\n bottom: -30px;\n border: 1px solid rgba(15, 110, 168, 0.12);\n border-radius: 50%;\n transition: transform 0.22s ease;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: translateY(-4px);\n border-color: #a9cadf;\n box-shadow: var(--shadow-hover);\n}\n\n.nxs-industrial-product-page .card:hover::after {\ntransform: scale(1.25);\n}\n\n.nxs-industrial-product-page .card h3 {\nposition: relative;\n color: var(--industrial-blue);\n font-size: 18px;\n line-height: 1.35;\n margin-bottom: 10px;\n padding-left: 14px;\n}\n\n.nxs-industrial-product-page .card h3::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0.25em;\n width: 4px;\n height: 1em;\n border-radius: 4px;\n background: var(--industrial-blue-3);\n}\n\n.nxs-industrial-product-page .card p {\ncolor: #526a79;\n font-size: 15px;\n}\n\n.nxs-industrial-product-page .section ul {\ndisplay: grid;\n grid-template-columns: repeat(2, minmax(0, 1fr));\n gap: 11px 18px;\n padding-left: 0;\n list-style: none;\n}\n\n.nxs-industrial-product-page .section li {\nposition: relative;\n margin: 0;\n padding: 12px 14px 12px 38px;\n background: var(--surface-soft);\n border: 1px solid #dbe8f0;\n border-radius: 8px;\n color: #365264;\n}\n\n.nxs-industrial-product-page .section li::before {\ncontent: \"\";\n position: absolute;\n left: 15px;\n top: 50%;\n width: 9px;\n height: 9px;\n transform: translateY(-50%) rotate(45deg);\n background: var(--industrial-blue-2);\n box-shadow: 0 0 0 4px rgba(15, 110, 168, 0.1);\n}\n\n.nxs-industrial-product-page .section:nth-of-type(4) p {\npadding: 18px 20px;\n background: linear-gradient(135deg, #edf7fc, #f9fcfe);\n border: 1px solid #cfe4f1;\n border-left: 4px solid var(--industrial-blue-2);\n border-radius: 9px;\n color: #355267;\n}\n\n.nxs-industrial-product-page .section:last-of-type {\ncounter-reset: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\nposition: relative;\n margin: 0;\n padding: 18px 18px 18px 54px;\n background: #f8fbfd;\n border: 1px solid #d8e6ef;\n border-radius: 9px;\n box-shadow: 0 4px 12px rgba(8, 47, 73, 0.035);\n transition: border-color 0.2s ease, background-color 0.2s ease;\n counter-increment: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p:hover {\nbackground: #f1f8fc;\n border-color: #bfd8e7;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\ncontent: counter(faq, decimal-leading-zero);\n position: absolute;\n left: 15px;\n top: 17px;\n min-width: 28px;\n height: 28px;\n display: inline-flex;\n align-items: center;\n justify-content: center;\n border-radius: 6px;\n background: var(--industrial-blue);\n color: #fff;\n font-size: 11px;\n font-weight: 700;\n letter-spacing: 0.3px;\n box-shadow: 0 5px 12px rgba(8, 79, 124, 0.18);\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p strong {\ndisplay: inline-block;\n color: #0b456d;\n margin-bottom: 5px;\n line-height: 1.4;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e br {\ndisplay: block;\n content: \"\";\n margin: 10px 0;\n}\n\n@media (max-width: 760px) {\n.nxs-industrial-product-page .container {\nwidth: 100%;\n padding: 0 12px 24px;\n}\n\n.nxs-industrial-product-page .section {\npadding: 26px 17px 24px;\n margin: 14px auto;\n border-radius: 11px;\n}\n\n.nxs-industrial-product-page .section::before {\nwidth: 4px;\n}\n\n.nxs-industrial-product-page .section h2 {\nfont-size: 21px;\n margin-bottom: 18px;\n}\n\n.nxs-industrial-product-page .section h2::before {\nwidth: 20px;\n flex-basis: 20px;\n}\n\n.nxs-industrial-product-page .spec-table {\ndisplay: table;\n table-layout: fixed;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 11px 9px;\n font-size: 13px;\n line-height: 1.55;\n overflow-wrap: anywhere;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nwidth: 42%;\n}\n\n.nxs-industrial-product-page .features {\ngrid-template-columns: 1fr;\n gap: 12px;\n}\n\n.nxs-industrial-product-page .card {\npadding: 18px 17px;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: none;\n}\n\n.nxs-industrial-product-page .section ul {\ngrid-template-columns: 1fr;\n gap: 9px;\n}\n\n.nxs-industrial-product-page .section li {\npadding: 11px 12px 11px 36px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\npadding: 16px 14px 16px 48px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\nleft: 12px;\n top: 15px;\n min-width: 26px;\n height: 26px;\n font-size: 10px;\n}\n}\n\n@media (prefers-reduced-motion: reduce) {\n.nxs-industrial-product-page, .nxs-industrial-product-page *, .nxs-industrial-product-page *::before, .nxs-industrial-product-page *::after {\ntransition: none !important;\n}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBussmann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eFWP-15A14Fa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eHigh-Speed Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eFWP-A14Fa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e15 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating AC\u003c\/td\u003e\n\u003ctd\u003e700 V (UL), 690 V (IEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating DC\u003c\/td\u003e\n\u003ctd\u003e800 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Rating AC\u003c\/td\u003e\n\u003ctd\u003e200 kAIC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Rating DC\u003c\/td\u003e\n\u003ctd\u003e50 kAIC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Class\u003c\/td\u003e\n\u003ctd\u003eClass aR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Size\u003c\/td\u003e\n\u003ctd\u003e14 x 51 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eFerrule end x ferrule end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndication\u003c\/td\u003e\n\u003ctd\u003eNon-Indicating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eCeramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWatt Losses\u003c\/td\u003e\n\u003ctd\u003e5.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Rating\u003c\/td\u003e\n\u003ctd\u003e45 to 62 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003e15 A High-Speed Protection\u003c\/h3\u003e\n\u003cp\u003eClass aR fuse rated 15 A for short-circuit protection of semiconductors and power electronics.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e800 VDC Capability\u003c\/h3\u003e\n\u003cp\u003eRated for 800 VDC applications in addition to 700 VAC, supporting higher-voltage DC circuits.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e200 kAIC Interrupt Rating\u003c\/h3\u003e\n\u003cp\u003eProvides 200 kAIC at 700 VAC and 50 kAIC at 800 VDC for fault current limitation.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e14 x 51 mm Ferrule Body\u003c\/h3\u003e\n\u003cp\u003eCompact cylindrical ceramic fuse with ferrule terminals for use in compatible holders and blocks.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eLow Watt Loss\u003c\/h3\u003e\n\u003cp\u003ePublished watt loss of 5.5 W helps limit heat generation in compact enclosures.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eNon-Indicating Design\u003c\/h3\u003e\n\u003cp\u003eNon-indicating construction for panel designs that do not require local visual indication.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSemiconductor short-circuit protection\u003c\/li\u003e\n\u003cli\u003eDC common bus protection\u003c\/li\u003e\n\u003cli\u003eDC drive circuits up to 800 VDC\u003c\/li\u003e\n\u003cli\u003ePower converters and rectifiers\u003c\/li\u003e\n\u003cli\u003eReduced voltage starters\u003c\/li\u003e\n\u003cli\u003eIndustrial power electronics\u003c\/li\u003e\n\u003cli\u003eAC\/DC drive protection\u003c\/li\u003e\n\u003cli\u003eControl panel fuse holder installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Bussmann FWP-15A14Fa High-Speed Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Bussmann FWP-15A14Fa?\u003c\/strong\u003e\nThe FWP-15A14Fa is a 15 A Bussmann FWP series high-speed fuse in a 14 x 51 mm cylindrical body.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the voltage rating of FWP-15A14Fa?\u003c\/strong\u003e\nIt is rated 700 VAC (UL), 690 VAC (IEC), and 800 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the interrupt rating of FWP-15A14Fa?\u003c\/strong\u003e\nThe interrupt rating is 200 kAIC at 700 VAC and 50 kAIC at 800 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the fuse class of FWP-15A14Fa?\u003c\/strong\u003e\nIt is a Class aR high-speed fuse.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size is the FWP-15A14Fa?\u003c\/strong\u003e\nThe fuse size is 14 x 51 mm with ferrule end connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs FWP-15A14Fa indicating?\u003c\/strong\u003e\nNo, it is non-indicating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the watt loss of FWP-15A14Fa?\u003c\/strong\u003e\nThe published watt loss is 5.5 W.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat frequency range does FWP-15A14Fa support?\u003c\/strong\u003e\nThe frequency rating range is 45 to 62 Hz.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat applications use FWP-15A14Fa?\u003c\/strong\u003e\nIt is applied for semiconductor protection, DC common bus, DC drives, and power converters\/rectifiers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be confirmed before purchasing FWP-15A14Fa?\u003c\/strong\u003e\nCheck the 15 A rating, 800 VDC circuit requirement, Class aR coordination, fuse holder compatibility, and complete catalog number.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Eaton Bussmann","offers":[{"title":"Default Title","offer_id":67884110053455,"sku":"LL1-BSM-FWP-15A14Fa","price":13.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/FWP-15A14Fa-01_1.jpg?v=1793072175"},{"product_id":"bussmann-fwp-63a22fa-fuse","title":"Bussmann FWP-63A22Fa High-Speed Fuse","description":"\u003cstyle\u003e\n.nxs-industrial-product-page {\n--industrial-navy: #082f49;\n --industrial-blue: #0b4f7c;\n --industrial-blue-2: #0f6ea8;\n --industrial-blue-3: #1784c1;\n --industrial-cyan: #38bdf8;\n --steel-blue: #dcebf5;\n --steel-blue-2: #edf6fb;\n --steel-line: #c9dce9;\n --surface: #ffffff;\n --surface-soft: #f7fbfe;\n --text-main: #173042;\n --text-muted: #5e7382;\n --shadow-soft: 0 10px 30px rgba(8, 47, 73, 0.08);\n --shadow-hover: 0 16px 36px rgba(8, 79, 124, 0.15);\n --radius-lg: 14px;\n --radius-md: 10px;\n}\n\n.nxs-industrial-product-page, .nxs-industrial-product-page * {\nmargin: 0;\n padding: 0;\n box-sizing: border-box;\n font-family: Arial, Helvetica, sans-serif;\n}\n\n.nxs-industrial-product-page {\nbackground-color: #f3f8fb;\n background-image:\n linear-gradient(180deg, #eef6fb 0, #f7fafc 320px, #eef3f7 100%),\n linear-gradient(rgba(15, 110, 168, 0.025) 1px, transparent 1px),\n linear-gradient(90deg, rgba(15, 110, 168, 0.025) 1px, transparent 1px);\n background-size: auto, 34px 34px, 34px 34px;\n position: relative;\n isolation: isolate;\n overflow: hidden;\n color: var(--text-main);\n line-height: 1.75;\n -webkit-font-smoothing: antialiased;\n}\n\n.nxs-industrial-product-page .container {\nwidth: 92%;\n max-width: 1120px;\n margin: 0 auto;\n padding-bottom: 34px;\n}\n\n.nxs-industrial-product-page main {\npadding-top: 8px;\n}\n\n.nxs-industrial-product-page .section {\nposition: relative;\n overflow: hidden;\n background: var(--surface);\n margin: 22px auto;\n padding: 36px 30px;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-lg);\n box-shadow: var(--shadow-soft);\n}\n\n.nxs-industrial-product-page .section::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 5px;\n height: 100%;\n background: linear-gradient(180deg, var(--industrial-blue-3), var(--industrial-blue));\n}\n\n.nxs-industrial-product-page .section h2 {\nposition: relative;\n display: inline-flex;\n align-items: center;\n gap: 10px;\n font-size: 25px;\n line-height: 1.3;\n color: var(--industrial-navy);\n margin-bottom: 24px;\n letter-spacing: -0.2px;\n}\n\n.nxs-industrial-product-page .section h2::before {\ncontent: \"\";\n width: 28px;\n height: 4px;\n flex: 0 0 28px;\n border-radius: 999px;\n background: linear-gradient(90deg, var(--industrial-blue-2), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .section p {\ncolor: var(--text-main);\n}\n\n.nxs-industrial-product-page .spec-table {\nwidth: 100%;\n border-collapse: separate;\n border-spacing: 0;\n overflow: hidden;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-md);\n background: #fff;\n}\n\n.nxs-industrial-product-page .spec-table tr {\ntransition: background-color 0.2s ease, transform 0.2s ease;\n}\n\n.nxs-industrial-product-page .spec-table tr:nth-child(even) {\nbackground: #f7fbfe;\n}\n\n.nxs-industrial-product-page .spec-table tr:hover {\nbackground: #eaf5fb;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 13px 16px;\n border-bottom: 1px solid #dbe7ef;\n vertical-align: top;\n color: #294658;\n}\n\n.nxs-industrial-product-page .spec-table tr:last-child td {\nborder-bottom: none;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nposition: relative;\n width: 38%;\n font-weight: 700;\n color: #0b456d;\n background: rgba(220, 235, 245, 0.42);\n}\n\n.nxs-industrial-product-page .spec-table td:first-child::after {\ncontent: \"\";\n position: absolute;\n top: 22%;\n right: 0;\n width: 1px;\n height: 56%;\n background: #c7dce9;\n}\n\n.nxs-industrial-product-page .features {\ndisplay: grid;\n grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));\n gap: 18px;\n}\n\n.nxs-industrial-product-page .card {\nposition: relative;\n overflow: hidden;\n min-height: 100%;\n background: linear-gradient(180deg, #ffffff 0%, #f4f9fc 100%);\n padding: 22px 20px 21px;\n border: 1px solid #d5e4ee;\n border-radius: var(--radius-md);\n box-shadow: 0 6px 18px rgba(8, 47, 73, 0.055);\n transition:\n transform 0.22s ease,\n box-shadow 0.22s ease,\n border-color 0.22s ease;\n}\n\n.nxs-industrial-product-page .card::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 100%;\n height: 4px;\n background: linear-gradient(90deg, var(--industrial-blue), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .card::after {\ncontent: \"\";\n position: absolute;\n width: 74px;\n height: 74px;\n right: -28px;\n bottom: -30px;\n border: 1px solid rgba(15, 110, 168, 0.12);\n border-radius: 50%;\n transition: transform 0.22s ease;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: translateY(-4px);\n border-color: #a9cadf;\n box-shadow: var(--shadow-hover);\n}\n\n.nxs-industrial-product-page .card:hover::after {\ntransform: scale(1.25);\n}\n\n.nxs-industrial-product-page .card h3 {\nposition: relative;\n color: var(--industrial-blue);\n font-size: 18px;\n line-height: 1.35;\n margin-bottom: 10px;\n padding-left: 14px;\n}\n\n.nxs-industrial-product-page .card h3::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0.25em;\n width: 4px;\n height: 1em;\n border-radius: 4px;\n background: var(--industrial-blue-3);\n}\n\n.nxs-industrial-product-page .card p {\ncolor: #526a79;\n font-size: 15px;\n}\n\n.nxs-industrial-product-page .section ul {\ndisplay: grid;\n grid-template-columns: repeat(2, minmax(0, 1fr));\n gap: 11px 18px;\n padding-left: 0;\n list-style: none;\n}\n\n.nxs-industrial-product-page .section li {\nposition: relative;\n margin: 0;\n padding: 12px 14px 12px 38px;\n background: var(--surface-soft);\n border: 1px solid #dbe8f0;\n border-radius: 8px;\n color: #365264;\n}\n\n.nxs-industrial-product-page .section li::before {\ncontent: \"\";\n position: absolute;\n left: 15px;\n top: 50%;\n width: 9px;\n height: 9px;\n transform: translateY(-50%) rotate(45deg);\n background: var(--industrial-blue-2);\n box-shadow: 0 0 0 4px rgba(15, 110, 168, 0.1);\n}\n\n.nxs-industrial-product-page .section:nth-of-type(4) p {\npadding: 18px 20px;\n background: linear-gradient(135deg, #edf7fc, #f9fcfe);\n border: 1px solid #cfe4f1;\n border-left: 4px solid var(--industrial-blue-2);\n border-radius: 9px;\n color: #355267;\n}\n\n.nxs-industrial-product-page .section:last-of-type {\ncounter-reset: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\nposition: relative;\n margin: 0;\n padding: 18px 18px 18px 54px;\n background: #f8fbfd;\n border: 1px solid #d8e6ef;\n border-radius: 9px;\n box-shadow: 0 4px 12px rgba(8, 47, 73, 0.035);\n transition: border-color 0.2s ease, background-color 0.2s ease;\n counter-increment: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p:hover {\nbackground: #f1f8fc;\n border-color: #bfd8e7;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\ncontent: counter(faq, decimal-leading-zero);\n position: absolute;\n left: 15px;\n top: 17px;\n min-width: 28px;\n height: 28px;\n display: inline-flex;\n align-items: center;\n justify-content: center;\n border-radius: 6px;\n background: var(--industrial-blue);\n color: #fff;\n font-size: 11px;\n font-weight: 700;\n letter-spacing: 0.3px;\n box-shadow: 0 5px 12px rgba(8, 79, 124, 0.18);\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p strong {\ndisplay: inline-block;\n color: #0b456d;\n margin-bottom: 5px;\n line-height: 1.4;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e br {\ndisplay: block;\n content: \"\";\n margin: 10px 0;\n}\n\n@media (max-width: 760px) {\n.nxs-industrial-product-page .container {\nwidth: 100%;\n padding: 0 12px 24px;\n}\n\n.nxs-industrial-product-page .section {\npadding: 26px 17px 24px;\n margin: 14px auto;\n border-radius: 11px;\n}\n\n.nxs-industrial-product-page .section::before {\nwidth: 4px;\n}\n\n.nxs-industrial-product-page .section h2 {\nfont-size: 21px;\n margin-bottom: 18px;\n}\n\n.nxs-industrial-product-page .section h2::before {\nwidth: 20px;\n flex-basis: 20px;\n}\n\n.nxs-industrial-product-page .spec-table {\ndisplay: table;\n table-layout: fixed;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 11px 9px;\n font-size: 13px;\n line-height: 1.55;\n overflow-wrap: anywhere;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nwidth: 42%;\n}\n\n.nxs-industrial-product-page .features {\ngrid-template-columns: 1fr;\n gap: 12px;\n}\n\n.nxs-industrial-product-page .card {\npadding: 18px 17px;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: none;\n}\n\n.nxs-industrial-product-page .section ul {\ngrid-template-columns: 1fr;\n gap: 9px;\n}\n\n.nxs-industrial-product-page .section li {\npadding: 11px 12px 11px 36px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\npadding: 16px 14px 16px 48px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\nleft: 12px;\n top: 15px;\n min-width: 26px;\n height: 26px;\n font-size: 10px;\n}\n}\n\n@media (prefers-reduced-motion: reduce) {\n.nxs-industrial-product-page, .nxs-industrial-product-page *, .nxs-industrial-product-page *::before, .nxs-industrial-product-page *::after {\ntransition: none !important;\n}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBussmann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eFWP-63A22Fa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eHigh-Speed Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eFWP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e63 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating AC\u003c\/td\u003e\n\u003ctd\u003e700 V (UL), 690 V (IEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating DC\u003c\/td\u003e\n\u003ctd\u003e500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Rating AC\u003c\/td\u003e\n\u003ctd\u003e200 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Rating DC\u003c\/td\u003e\n\u003ctd\u003e50 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Class\u003c\/td\u003e\n\u003ctd\u003eClass aR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Size\u003c\/td\u003e\n\u003ctd\u003e22 x 58 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eFerrule end x ferrule end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndication\u003c\/td\u003e\n\u003ctd\u003eNon-Indicating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eCeramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWatt Losses\u003c\/td\u003e\n\u003ctd\u003e15 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Rating\u003c\/td\u003e\n\u003ctd\u003e45 to 62 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003e63 A High-Speed Fuse\u003c\/h3\u003e\n\u003cp\u003eClass aR fuse rated 63 A for short-circuit protection in industrial power conversion circuits.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e700 VAC \/ 500 VDC Rating\u003c\/h3\u003e\n\u003cp\u003eDual AC\/DC voltage rating suitable for a range of drive, converter, and rectifier applications.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e200 kA AC Interrupt Rating\u003c\/h3\u003e\n\u003cp\u003eProvides high interrupting capacity for AC fault current protection in the 22 x 58 mm body size.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e22 x 58 mm Ferrule Body\u003c\/h3\u003e\n\u003cp\u003eLarger cylindrical body with ferrule terminals for higher-current holder-mounted installations.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eCeramic Body Construction\u003c\/h3\u003e\n\u003cp\u003eCeramic housing supports stable performance in high-energy fault interruption.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eNon-Indicating Version\u003c\/h3\u003e\n\u003cp\u003eNon-indicating design for applications where blown-fuse indication is handled elsewhere in the system.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSemiconductor short-circuit protection\u003c\/li\u003e\n\u003cli\u003eDC common bus protection\u003c\/li\u003e\n\u003cli\u003eDC drive circuits up to 500 VDC\u003c\/li\u003e\n\u003cli\u003ePower converter and rectifier protection\u003c\/li\u003e\n\u003cli\u003eReduced voltage starter circuits\u003c\/li\u003e\n\u003cli\u003eIndustrial power electronics\u003c\/li\u003e\n\u003cli\u003eAC\/DC drive protection\u003c\/li\u003e\n\u003cli\u003eHigher-current fuse holder installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Bussmann FWP-63A22Fa High-Speed Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Bussmann FWP-63A22Fa?\u003c\/strong\u003e\nThe FWP-63A22Fa is a 63 A Bussmann FWP series high-speed fuse with Class aR classification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the voltage rating of FWP-63A22Fa?\u003c\/strong\u003e\nIt is rated 700 VAC (UL), 690 VAC (IEC), and 500 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the interrupt rating of FWP-63A22Fa?\u003c\/strong\u003e\nThe interrupt rating is 200 kA AC and 50 kA DC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size is the FWP-63A22Fa?\u003c\/strong\u003e\nIt uses a 22 x 58 mm cylindrical body with ferrule end connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs FWP-63A22Fa indicating?\u003c\/strong\u003e\nNo, it is a non-indicating fuse.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the watt loss of FWP-63A22Fa?\u003c\/strong\u003e\nThe published watt loss is 15 W.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat frequency range does FWP-63A22Fa support?\u003c\/strong\u003e\nThe frequency rating range is 45 to 62 Hz.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat material is the FWP-63A22Fa body?\u003c\/strong\u003e\nThe body is ceramic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat applications is FWP-63A22Fa designed for?\u003c\/strong\u003e\nIt is intended for semiconductor protection, DC common bus, DC drives, and power converters\/rectifiers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering FWP-63A22Fa?\u003c\/strong\u003e\nVerify 63 A load current, AC and DC voltage requirements, Class aR coordination, 22 x 58 mm holder compatibility, and complete catalog number.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Eaton Bussmann","offers":[{"title":"Default Title","offer_id":67884128075855,"sku":"LL1-BSM- FWP-63A22Fa","price":13.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/FWP-63A22Fa-01.jpg?v=1793072228"},{"product_id":"bussmann-fwp-20a14fa-fuse","title":"Bussmann FWP-20A14Fa High-Speed Fuse","description":"\u003cstyle\u003e\n.nxs-industrial-product-page {\n--industrial-navy: #082f49;\n --industrial-blue: #0b4f7c;\n --industrial-blue-2: #0f6ea8;\n --industrial-blue-3: #1784c1;\n --industrial-cyan: #38bdf8;\n --steel-blue: #dcebf5;\n --steel-blue-2: #edf6fb;\n --steel-line: #c9dce9;\n --surface: #ffffff;\n --surface-soft: #f7fbfe;\n --text-main: #173042;\n --text-muted: #5e7382;\n --shadow-soft: 0 10px 30px rgba(8, 47, 73, 0.08);\n --shadow-hover: 0 16px 36px rgba(8, 79, 124, 0.15);\n --radius-lg: 14px;\n --radius-md: 10px;\n}\n\n.nxs-industrial-product-page, .nxs-industrial-product-page * {\nmargin: 0;\n padding: 0;\n box-sizing: border-box;\n font-family: Arial, Helvetica, sans-serif;\n}\n\n.nxs-industrial-product-page {\nbackground-color: #f3f8fb;\n background-image:\n linear-gradient(180deg, #eef6fb 0, #f7fafc 320px, #eef3f7 100%),\n linear-gradient(rgba(15, 110, 168, 0.025) 1px, transparent 1px),\n linear-gradient(90deg, rgba(15, 110, 168, 0.025) 1px, transparent 1px);\n background-size: auto, 34px 34px, 34px 34px;\n position: relative;\n isolation: isolate;\n overflow: hidden;\n color: var(--text-main);\n line-height: 1.75;\n -webkit-font-smoothing: antialiased;\n}\n\n.nxs-industrial-product-page .container {\nwidth: 92%;\n max-width: 1120px;\n margin: 0 auto;\n padding-bottom: 34px;\n}\n\n.nxs-industrial-product-page main {\npadding-top: 8px;\n}\n\n.nxs-industrial-product-page .section {\nposition: relative;\n overflow: hidden;\n background: var(--surface);\n margin: 22px auto;\n padding: 36px 30px;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-lg);\n box-shadow: var(--shadow-soft);\n}\n\n.nxs-industrial-product-page .section::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 5px;\n height: 100%;\n background: linear-gradient(180deg, var(--industrial-blue-3), var(--industrial-blue));\n}\n\n.nxs-industrial-product-page .section h2 {\nposition: relative;\n display: inline-flex;\n align-items: center;\n gap: 10px;\n font-size: 25px;\n line-height: 1.3;\n color: var(--industrial-navy);\n margin-bottom: 24px;\n letter-spacing: -0.2px;\n}\n\n.nxs-industrial-product-page .section h2::before {\ncontent: \"\";\n width: 28px;\n height: 4px;\n flex: 0 0 28px;\n border-radius: 999px;\n background: linear-gradient(90deg, var(--industrial-blue-2), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .section p {\ncolor: var(--text-main);\n}\n\n.nxs-industrial-product-page .spec-table {\nwidth: 100%;\n border-collapse: separate;\n border-spacing: 0;\n overflow: hidden;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-md);\n background: #fff;\n}\n\n.nxs-industrial-product-page .spec-table tr {\ntransition: background-color 0.2s ease, transform 0.2s ease;\n}\n\n.nxs-industrial-product-page .spec-table tr:nth-child(even) {\nbackground: #f7fbfe;\n}\n\n.nxs-industrial-product-page .spec-table tr:hover {\nbackground: #eaf5fb;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 13px 16px;\n border-bottom: 1px solid #dbe7ef;\n vertical-align: top;\n color: #294658;\n}\n\n.nxs-industrial-product-page .spec-table tr:last-child td {\nborder-bottom: none;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nposition: relative;\n width: 38%;\n font-weight: 700;\n color: #0b456d;\n background: rgba(220, 235, 245, 0.42);\n}\n\n.nxs-industrial-product-page .spec-table td:first-child::after {\ncontent: \"\";\n position: absolute;\n top: 22%;\n right: 0;\n width: 1px;\n height: 56%;\n background: #c7dce9;\n}\n\n.nxs-industrial-product-page .features {\ndisplay: grid;\n grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));\n gap: 18px;\n}\n\n.nxs-industrial-product-page .card {\nposition: relative;\n overflow: hidden;\n min-height: 100%;\n background: linear-gradient(180deg, #ffffff 0%, #f4f9fc 100%);\n padding: 22px 20px 21px;\n border: 1px solid #d5e4ee;\n border-radius: var(--radius-md);\n box-shadow: 0 6px 18px rgba(8, 47, 73, 0.055);\n transition:\n transform 0.22s ease,\n box-shadow 0.22s ease,\n border-color 0.22s ease;\n}\n\n.nxs-industrial-product-page .card::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 100%;\n height: 4px;\n background: linear-gradient(90deg, var(--industrial-blue), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .card::after {\ncontent: \"\";\n position: absolute;\n width: 74px;\n height: 74px;\n right: -28px;\n bottom: -30px;\n border: 1px solid rgba(15, 110, 168, 0.12);\n border-radius: 50%;\n transition: transform 0.22s ease;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: translateY(-4px);\n border-color: #a9cadf;\n box-shadow: var(--shadow-hover);\n}\n\n.nxs-industrial-product-page .card:hover::after {\ntransform: scale(1.25);\n}\n\n.nxs-industrial-product-page .card h3 {\nposition: relative;\n color: var(--industrial-blue);\n font-size: 18px;\n line-height: 1.35;\n margin-bottom: 10px;\n padding-left: 14px;\n}\n\n.nxs-industrial-product-page .card h3::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0.25em;\n width: 4px;\n height: 1em;\n border-radius: 4px;\n background: var(--industrial-blue-3);\n}\n\n.nxs-industrial-product-page .card p {\ncolor: #526a79;\n font-size: 15px;\n}\n\n.nxs-industrial-product-page .section ul {\ndisplay: grid;\n grid-template-columns: repeat(2, minmax(0, 1fr));\n gap: 11px 18px;\n padding-left: 0;\n list-style: none;\n}\n\n.nxs-industrial-product-page .section li {\nposition: relative;\n margin: 0;\n padding: 12px 14px 12px 38px;\n background: var(--surface-soft);\n border: 1px solid #dbe8f0;\n border-radius: 8px;\n color: #365264;\n}\n\n.nxs-industrial-product-page .section li::before {\ncontent: \"\";\n position: absolute;\n left: 15px;\n top: 50%;\n width: 9px;\n height: 9px;\n transform: translateY(-50%) rotate(45deg);\n background: var(--industrial-blue-2);\n box-shadow: 0 0 0 4px rgba(15, 110, 168, 0.1);\n}\n\n.nxs-industrial-product-page .section:nth-of-type(4) p {\npadding: 18px 20px;\n background: linear-gradient(135deg, #edf7fc, #f9fcfe);\n border: 1px solid #cfe4f1;\n border-left: 4px solid var(--industrial-blue-2);\n border-radius: 9px;\n color: #355267;\n}\n\n.nxs-industrial-product-page .section:last-of-type {\ncounter-reset: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\nposition: relative;\n margin: 0;\n padding: 18px 18px 18px 54px;\n background: #f8fbfd;\n border: 1px solid #d8e6ef;\n border-radius: 9px;\n box-shadow: 0 4px 12px rgba(8, 47, 73, 0.035);\n transition: border-color 0.2s ease, background-color 0.2s ease;\n counter-increment: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p:hover {\nbackground: #f1f8fc;\n border-color: #bfd8e7;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\ncontent: counter(faq, decimal-leading-zero);\n position: absolute;\n left: 15px;\n top: 17px;\n min-width: 28px;\n height: 28px;\n display: inline-flex;\n align-items: center;\n justify-content: center;\n border-radius: 6px;\n background: var(--industrial-blue);\n color: #fff;\n font-size: 11px;\n font-weight: 700;\n letter-spacing: 0.3px;\n box-shadow: 0 5px 12px rgba(8, 79, 124, 0.18);\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p strong {\ndisplay: inline-block;\n color: #0b456d;\n margin-bottom: 5px;\n line-height: 1.4;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e br {\ndisplay: block;\n content: \"\";\n margin: 10px 0;\n}\n\n@media (max-width: 760px) {\n.nxs-industrial-product-page .container {\nwidth: 100%;\n padding: 0 12px 24px;\n}\n\n.nxs-industrial-product-page .section {\npadding: 26px 17px 24px;\n margin: 14px auto;\n border-radius: 11px;\n}\n\n.nxs-industrial-product-page .section::before {\nwidth: 4px;\n}\n\n.nxs-industrial-product-page .section h2 {\nfont-size: 21px;\n margin-bottom: 18px;\n}\n\n.nxs-industrial-product-page .section h2::before {\nwidth: 20px;\n flex-basis: 20px;\n}\n\n.nxs-industrial-product-page .spec-table {\ndisplay: table;\n table-layout: fixed;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 11px 9px;\n font-size: 13px;\n line-height: 1.55;\n overflow-wrap: anywhere;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nwidth: 42%;\n}\n\n.nxs-industrial-product-page .features {\ngrid-template-columns: 1fr;\n gap: 12px;\n}\n\n.nxs-industrial-product-page .card {\npadding: 18px 17px;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: none;\n}\n\n.nxs-industrial-product-page .section ul {\ngrid-template-columns: 1fr;\n gap: 9px;\n}\n\n.nxs-industrial-product-page .section li {\npadding: 11px 12px 11px 36px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\npadding: 16px 14px 16px 48px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\nleft: 12px;\n top: 15px;\n min-width: 26px;\n height: 26px;\n font-size: 10px;\n}\n}\n\n@media (prefers-reduced-motion: reduce) {\n.nxs-industrial-product-page, .nxs-industrial-product-page *, .nxs-industrial-product-page *::before, .nxs-industrial-product-page *::after {\ntransition: none !important;\n}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBussmann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eFWP-20A14Fa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eHigh-Speed Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eFWP-A14Fa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating AC\u003c\/td\u003e\n\u003ctd\u003e700 V (UL), 690 V (IEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating DC\u003c\/td\u003e\n\u003ctd\u003e800 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Rating AC\u003c\/td\u003e\n\u003ctd\u003e200 kAIC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Rating DC\u003c\/td\u003e\n\u003ctd\u003e50 kAIC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Class\u003c\/td\u003e\n\u003ctd\u003eClass aR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Size\u003c\/td\u003e\n\u003ctd\u003e14 x 51 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eFerrule end x ferrule end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndication\u003c\/td\u003e\n\u003ctd\u003eNon-Indicating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eCeramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWatt Losses\u003c\/td\u003e\n\u003ctd\u003e6 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Rating\u003c\/td\u003e\n\u003ctd\u003e45 to 62 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003e20 A Class aR Protection\u003c\/h3\u003e\n\u003cp\u003eHigh-speed fuse rated 20 A for short-circuit protection of semiconductors and DC bus circuits.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e800 VDC Voltage Rating\u003c\/h3\u003e\n\u003cp\u003eSupports 800 VDC applications in addition to 700 VAC, providing flexibility for higher-voltage DC systems.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e200 kAIC AC Interrupt\u003c\/h3\u003e\n\u003cp\u003e200 kAIC interrupting rating at 700 VAC for robust fault current limitation.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e14 x 51 mm Ferrule Package\u003c\/h3\u003e\n\u003cp\u003eCompact cylindrical body with ferrule terminals for holder-mounted fuse installations.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eLow Watt Loss\u003c\/h3\u003e\n\u003cp\u003eApproximately 6 W watt loss helps reduce thermal impact in dense panel layouts.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eNon-Indicating Fuse\u003c\/h3\u003e\n\u003cp\u003eNon-indicating construction for systems that do not rely on local fuse status indication.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSemiconductor short-circuit protection\u003c\/li\u003e\n\u003cli\u003eDC common bus protection\u003c\/li\u003e\n\u003cli\u003eDC drive circuits up to 800 VDC\u003c\/li\u003e\n\u003cli\u003ePower converter and rectifier protection\u003c\/li\u003e\n\u003cli\u003eReduced voltage starters\u003c\/li\u003e\n\u003cli\u003eIndustrial power electronics\u003c\/li\u003e\n\u003cli\u003eAC\/DC drive protection\u003c\/li\u003e\n\u003cli\u003eControl panel fuse holder installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Bussmann FWP-20A14Fa High-Speed Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Bussmann FWP-20A14Fa?\u003c\/strong\u003e\nThe FWP-20A14Fa is a 20 A Bussmann FWP series high-speed cylindrical fuse with Class aR category.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the voltage rating of FWP-20A14Fa?\u003c\/strong\u003e\nIt is rated 700 VAC (UL), 690 VAC (IEC), and 800 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the interrupt rating of FWP-20A14Fa?\u003c\/strong\u003e\nThe interrupt rating is 200 kAIC at 700 VAC and 50 kAIC at 800 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size is the FWP-20A14Fa fuse?\u003c\/strong\u003e\nIt uses a 14 x 51 mm cylindrical body with ferrule end connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs FWP-20A14Fa indicating?\u003c\/strong\u003e\nNo, it is non-indicating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the watt loss of FWP-20A14Fa?\u003c\/strong\u003e\nThe published watt loss is 6 W.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat frequency range does FWP-20A14Fa support?\u003c\/strong\u003e\nThe frequency rating range is 45 to 62 Hz.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat applications is FWP-20A14Fa used in?\u003c\/strong\u003e\nIt is applied for semiconductor protection, DC common bus, DC drives, and power converters\/rectifiers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat certifications does FWP-20A14Fa have?\u003c\/strong\u003e\nIt is CE Marked, UL Recognized, and CSA Certified.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be verified before ordering FWP-20A14Fa?\u003c\/strong\u003e\nConfirm 20 A current rating, 800 VDC system voltage, Class aR protection coordination, fuse holder compatibility, and the complete catalog number.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Eaton Bussmann","offers":[{"title":"Default Title","offer_id":67884144820303,"sku":"LL1-BSM-FWP-20A14Fa","price":13.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/FWP-20A14Fa-01.jpg?v=1793072280"},{"product_id":"bussmann-fwp-100b-fuse","title":"Bussmann FWP-100B High-Speed Fuse","description":"\u003cstyle\u003e\n.nxs-industrial-product-page {\n--industrial-navy: #082f49;\n --industrial-blue: #0b4f7c;\n --industrial-blue-2: #0f6ea8;\n --industrial-blue-3: #1784c1;\n --industrial-cyan: #38bdf8;\n --steel-blue: #dcebf5;\n --steel-blue-2: #edf6fb;\n --steel-line: #c9dce9;\n --surface: #ffffff;\n --surface-soft: #f7fbfe;\n --text-main: #173042;\n --text-muted: #5e7382;\n --shadow-soft: 0 10px 30px rgba(8, 47, 73, 0.08);\n --shadow-hover: 0 16px 36px rgba(8, 79, 124, 0.15);\n --radius-lg: 14px;\n --radius-md: 10px;\n}\n\n.nxs-industrial-product-page, .nxs-industrial-product-page * {\nmargin: 0;\n padding: 0;\n box-sizing: border-box;\n font-family: Arial, Helvetica, sans-serif;\n}\n\n.nxs-industrial-product-page {\nbackground-color: #f3f8fb;\n background-image:\n linear-gradient(180deg, #eef6fb 0, #f7fafc 320px, #eef3f7 100%),\n linear-gradient(rgba(15, 110, 168, 0.025) 1px, transparent 1px),\n linear-gradient(90deg, rgba(15, 110, 168, 0.025) 1px, transparent 1px);\n background-size: auto, 34px 34px, 34px 34px;\n position: relative;\n isolation: isolate;\n overflow: hidden;\n color: var(--text-main);\n line-height: 1.75;\n -webkit-font-smoothing: antialiased;\n}\n\n.nxs-industrial-product-page .container {\nwidth: 92%;\n max-width: 1120px;\n margin: 0 auto;\n padding-bottom: 34px;\n}\n\n.nxs-industrial-product-page main {\npadding-top: 8px;\n}\n\n.nxs-industrial-product-page .section {\nposition: relative;\n overflow: hidden;\n background: var(--surface);\n margin: 22px auto;\n padding: 36px 30px;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-lg);\n box-shadow: var(--shadow-soft);\n}\n\n.nxs-industrial-product-page .section::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 5px;\n height: 100%;\n background: linear-gradient(180deg, var(--industrial-blue-3), var(--industrial-blue));\n}\n\n.nxs-industrial-product-page .section h2 {\nposition: relative;\n display: inline-flex;\n align-items: center;\n gap: 10px;\n font-size: 25px;\n line-height: 1.3;\n color: var(--industrial-navy);\n margin-bottom: 24px;\n letter-spacing: -0.2px;\n}\n\n.nxs-industrial-product-page .section h2::before {\ncontent: \"\";\n width: 28px;\n height: 4px;\n flex: 0 0 28px;\n border-radius: 999px;\n background: linear-gradient(90deg, var(--industrial-blue-2), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .section p {\ncolor: var(--text-main);\n}\n\n.nxs-industrial-product-page .spec-table {\nwidth: 100%;\n border-collapse: separate;\n border-spacing: 0;\n overflow: hidden;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-md);\n background: #fff;\n}\n\n.nxs-industrial-product-page .spec-table tr {\ntransition: background-color 0.2s ease, transform 0.2s ease;\n}\n\n.nxs-industrial-product-page .spec-table tr:nth-child(even) {\nbackground: #f7fbfe;\n}\n\n.nxs-industrial-product-page .spec-table tr:hover {\nbackground: #eaf5fb;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 13px 16px;\n border-bottom: 1px solid #dbe7ef;\n vertical-align: top;\n color: #294658;\n}\n\n.nxs-industrial-product-page .spec-table tr:last-child td {\nborder-bottom: none;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nposition: relative;\n width: 38%;\n font-weight: 700;\n color: #0b456d;\n background: rgba(220, 235, 245, 0.42);\n}\n\n.nxs-industrial-product-page .spec-table td:first-child::after {\ncontent: \"\";\n position: absolute;\n top: 22%;\n right: 0;\n width: 1px;\n height: 56%;\n background: #c7dce9;\n}\n\n.nxs-industrial-product-page .features {\ndisplay: grid;\n grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));\n gap: 18px;\n}\n\n.nxs-industrial-product-page .card {\nposition: relative;\n overflow: hidden;\n min-height: 100%;\n background: linear-gradient(180deg, #ffffff 0%, #f4f9fc 100%);\n padding: 22px 20px 21px;\n border: 1px solid #d5e4ee;\n border-radius: var(--radius-md);\n box-shadow: 0 6px 18px rgba(8, 47, 73, 0.055);\n transition:\n transform 0.22s ease,\n box-shadow 0.22s ease,\n border-color 0.22s ease;\n}\n\n.nxs-industrial-product-page .card::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 100%;\n height: 4px;\n background: linear-gradient(90deg, var(--industrial-blue), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .card::after {\ncontent: \"\";\n position: absolute;\n width: 74px;\n height: 74px;\n right: -28px;\n bottom: -30px;\n border: 1px solid rgba(15, 110, 168, 0.12);\n border-radius: 50%;\n transition: transform 0.22s ease;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: translateY(-4px);\n border-color: #a9cadf;\n box-shadow: var(--shadow-hover);\n}\n\n.nxs-industrial-product-page .card:hover::after {\ntransform: scale(1.25);\n}\n\n.nxs-industrial-product-page .card h3 {\nposition: relative;\n color: var(--industrial-blue);\n font-size: 18px;\n line-height: 1.35;\n margin-bottom: 10px;\n padding-left: 14px;\n}\n\n.nxs-industrial-product-page .card h3::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0.25em;\n width: 4px;\n height: 1em;\n border-radius: 4px;\n background: var(--industrial-blue-3);\n}\n\n.nxs-industrial-product-page .card p {\ncolor: #526a79;\n font-size: 15px;\n}\n\n.nxs-industrial-product-page .section ul {\ndisplay: grid;\n grid-template-columns: repeat(2, minmax(0, 1fr));\n gap: 11px 18px;\n padding-left: 0;\n list-style: none;\n}\n\n.nxs-industrial-product-page .section li {\nposition: relative;\n margin: 0;\n padding: 12px 14px 12px 38px;\n background: var(--surface-soft);\n border: 1px solid #dbe8f0;\n border-radius: 8px;\n color: #365264;\n}\n\n.nxs-industrial-product-page .section li::before {\ncontent: \"\";\n position: absolute;\n left: 15px;\n top: 50%;\n width: 9px;\n height: 9px;\n transform: translateY(-50%) rotate(45deg);\n background: var(--industrial-blue-2);\n box-shadow: 0 0 0 4px rgba(15, 110, 168, 0.1);\n}\n\n.nxs-industrial-product-page .section:nth-of-type(4) p {\npadding: 18px 20px;\n background: linear-gradient(135deg, #edf7fc, #f9fcfe);\n border: 1px solid #cfe4f1;\n border-left: 4px solid var(--industrial-blue-2);\n border-radius: 9px;\n color: #355267;\n}\n\n.nxs-industrial-product-page .section:last-of-type {\ncounter-reset: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\nposition: relative;\n margin: 0;\n padding: 18px 18px 18px 54px;\n background: #f8fbfd;\n border: 1px solid #d8e6ef;\n border-radius: 9px;\n box-shadow: 0 4px 12px rgba(8, 47, 73, 0.035);\n transition: border-color 0.2s ease, background-color 0.2s ease;\n counter-increment: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p:hover {\nbackground: #f1f8fc;\n border-color: #bfd8e7;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\ncontent: counter(faq, decimal-leading-zero);\n position: absolute;\n left: 15px;\n top: 17px;\n min-width: 28px;\n height: 28px;\n display: inline-flex;\n align-items: center;\n justify-content: center;\n border-radius: 6px;\n background: var(--industrial-blue);\n color: #fff;\n font-size: 11px;\n font-weight: 700;\n letter-spacing: 0.3px;\n box-shadow: 0 5px 12px rgba(8, 79, 124, 0.18);\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p strong {\ndisplay: inline-block;\n color: #0b456d;\n margin-bottom: 5px;\n line-height: 1.4;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e br {\ndisplay: block;\n content: \"\";\n margin: 10px 0;\n}\n\n@media (max-width: 760px) {\n.nxs-industrial-product-page .container {\nwidth: 100%;\n padding: 0 12px 24px;\n}\n\n.nxs-industrial-product-page .section {\npadding: 26px 17px 24px;\n margin: 14px auto;\n border-radius: 11px;\n}\n\n.nxs-industrial-product-page .section::before {\nwidth: 4px;\n}\n\n.nxs-industrial-product-page .section h2 {\nfont-size: 21px;\n margin-bottom: 18px;\n}\n\n.nxs-industrial-product-page .section h2::before {\nwidth: 20px;\n flex-basis: 20px;\n}\n\n.nxs-industrial-product-page .spec-table {\ndisplay: table;\n table-layout: fixed;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 11px 9px;\n font-size: 13px;\n line-height: 1.55;\n overflow-wrap: anywhere;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nwidth: 42%;\n}\n\n.nxs-industrial-product-page .features {\ngrid-template-columns: 1fr;\n gap: 12px;\n}\n\n.nxs-industrial-product-page .card {\npadding: 18px 17px;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: none;\n}\n\n.nxs-industrial-product-page .section ul {\ngrid-template-columns: 1fr;\n gap: 9px;\n}\n\n.nxs-industrial-product-page .section li {\npadding: 11px 12px 11px 36px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\npadding: 16px 14px 16px 48px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\nleft: 12px;\n top: 15px;\n min-width: 26px;\n height: 26px;\n font-size: 10px;\n}\n}\n\n@media (prefers-reduced-motion: reduce) {\n.nxs-industrial-product-page, .nxs-industrial-product-page *, .nxs-industrial-product-page *::before, .nxs-industrial-product-page *::after {\ntransition: none !important;\n}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBussmann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eFWP-100B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eHigh-Speed Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eFWP-B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e100 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating AC\u003c\/td\u003e\n\u003ctd\u003e700 V (UL), 690 V (IEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating DC\u003c\/td\u003e\n\u003ctd\u003e700 V (UL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Rating AC\u003c\/td\u003e\n\u003ctd\u003e200 kAIC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Rating DC\u003c\/td\u003e\n\u003ctd\u003e50 kAIC at 700 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Class\u003c\/td\u003e\n\u003ctd\u003eClass aR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eStud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eBlade end x blade end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndication\u003c\/td\u003e\n\u003ctd\u003eNon-Indicating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWatt Losses\u003c\/td\u003e\n\u003ctd\u003e27 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter-to-Center Distance\u003c\/td\u003e\n\u003ctd\u003e91.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Dimension\u003c\/td\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003e100 A Stud-Mount Design\u003c\/h3\u003e\n\u003cp\u003eBlade-end high-speed fuse rated 100 A with stud mounting for bolted busbar connections.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e700 VAC \/ 700 VDC Rating\u003c\/h3\u003e\n\u003cp\u003eDual voltage rating supports AC and DC power conversion circuits requiring 100 A protection.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e200 kAIC AC Interrupt\u003c\/h3\u003e\n\u003cp\u003eProvides 200 kAIC at 700 VAC and 50 kAIC at 700 VDC for high-energy fault interruption.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eClass aR Semiconductor Protection\u003c\/h3\u003e\n\u003cp\u003eUtilization category aR for short-circuit protection of semiconductors, DC bus, and drives.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eBlade End Connections\u003c\/h3\u003e\n\u003cp\u003eBlade terminals on both ends suit stud-mounted busbar installations in industrial assemblies.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eM8 Mounting Dimension\u003c\/h3\u003e\n\u003cp\u003eM8 mounting hardware and 91.5 mm center-to-center distance for compatible busbar layouts.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSemiconductor short-circuit protection\u003c\/li\u003e\n\u003cli\u003eDC common bus protection\u003c\/li\u003e\n\u003cli\u003eDC drive protection\u003c\/li\u003e\n\u003cli\u003ePower converter and rectifier protection\u003c\/li\u003e\n\u003cli\u003eHigh-current industrial power assemblies\u003c\/li\u003e\n\u003cli\u003eAC\/DC drive circuits\u003c\/li\u003e\n\u003cli\u003eStud-mount busbar fuse installations\u003c\/li\u003e\n\u003cli\u003eReduced voltage starter circuits\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Bussmann FWP-100B High-Speed Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Bussmann FWP-100B?\u003c\/strong\u003e\nThe FWP-100B is a Bussmann FWP series high-speed fuse rated 100 A with blade-end stud mounting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the voltage rating of FWP-100B?\u003c\/strong\u003e\nIt is rated 700 VAC (UL), 690 VAC (IEC), and 700 VDC (UL).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the interrupt rating of FWP-100B?\u003c\/strong\u003e\nThe interrupt rating is 200 kAIC at 700 VAC and 50 kAIC at 700 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the mounting type of FWP-100B?\u003c\/strong\u003e\nIt is a stud-mount fuse with blade end x blade end connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the watt loss of FWP-100B?\u003c\/strong\u003e\nThe published watt loss is 27 W.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the mounting dimension of FWP-100B?\u003c\/strong\u003e\nThe mounting dimension is M8 with a center-to-center distance of 91.5 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs FWP-100B indicating?\u003c\/strong\u003e\nNo, it is a non-indicating fuse.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat class is FWP-100B?\u003c\/strong\u003e\nIt belongs to Class aR for semiconductor protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat applications use FWP-100B?\u003c\/strong\u003e\nIt is used for semiconductor protection, DC common bus, DC drives, and power converters\/rectifiers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering FWP-100B?\u003c\/strong\u003e\nVerify 100 A rating, 700 VDC or 700 VAC system voltage, stud-mount busbar dimensions, Class aR coordination, and complete catalog number.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Eaton Bussmann","offers":[{"title":"Default Title","offer_id":67884164808783,"sku":"LL1-BSM-FWP-100B","price":32.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/FWP-100B-01.jpg?v=1793072335"},{"product_id":"bussmann-fwp-100a22f-fuse","title":"Bussmann FWP-100A22F High-Speed Fuse","description":"\u003cstyle\u003e\n.nxs-industrial-product-page {\n--industrial-navy: #082f49;\n --industrial-blue: #0b4f7c;\n --industrial-blue-2: #0f6ea8;\n --industrial-blue-3: #1784c1;\n --industrial-cyan: #38bdf8;\n --steel-blue: #dcebf5;\n --steel-blue-2: #edf6fb;\n --steel-line: #c9dce9;\n --surface: #ffffff;\n --surface-soft: #f7fbfe;\n --text-main: #173042;\n --text-muted: #5e7382;\n --shadow-soft: 0 10px 30px rgba(8, 47, 73, 0.08);\n --shadow-hover: 0 16px 36px rgba(8, 79, 124, 0.15);\n --radius-lg: 14px;\n --radius-md: 10px;\n}\n\n.nxs-industrial-product-page, .nxs-industrial-product-page * {\nmargin: 0;\n padding: 0;\n box-sizing: border-box;\n font-family: Arial, Helvetica, sans-serif;\n}\n\n.nxs-industrial-product-page {\nbackground-color: #f3f8fb;\n background-image:\n linear-gradient(180deg, #eef6fb 0, #f7fafc 320px, #eef3f7 100%),\n linear-gradient(rgba(15, 110, 168, 0.025) 1px, transparent 1px),\n linear-gradient(90deg, rgba(15, 110, 168, 0.025) 1px, transparent 1px);\n background-size: auto, 34px 34px, 34px 34px;\n position: relative;\n isolation: isolate;\n overflow: hidden;\n color: var(--text-main);\n line-height: 1.75;\n -webkit-font-smoothing: antialiased;\n}\n\n.nxs-industrial-product-page .container {\nwidth: 92%;\n max-width: 1120px;\n margin: 0 auto;\n padding-bottom: 34px;\n}\n\n.nxs-industrial-product-page main {\npadding-top: 8px;\n}\n\n.nxs-industrial-product-page .section {\nposition: relative;\n overflow: hidden;\n background: var(--surface);\n margin: 22px auto;\n padding: 36px 30px;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-lg);\n box-shadow: var(--shadow-soft);\n}\n\n.nxs-industrial-product-page .section::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 5px;\n height: 100%;\n background: linear-gradient(180deg, var(--industrial-blue-3), var(--industrial-blue));\n}\n\n.nxs-industrial-product-page .section h2 {\nposition: relative;\n display: inline-flex;\n align-items: center;\n gap: 10px;\n font-size: 25px;\n line-height: 1.3;\n color: var(--industrial-navy);\n margin-bottom: 24px;\n letter-spacing: -0.2px;\n}\n\n.nxs-industrial-product-page .section h2::before {\ncontent: \"\";\n width: 28px;\n height: 4px;\n flex: 0 0 28px;\n border-radius: 999px;\n background: linear-gradient(90deg, var(--industrial-blue-2), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .section p {\ncolor: var(--text-main);\n}\n\n.nxs-industrial-product-page .spec-table {\nwidth: 100%;\n border-collapse: separate;\n border-spacing: 0;\n overflow: hidden;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-md);\n background: #fff;\n}\n\n.nxs-industrial-product-page .spec-table tr {\ntransition: background-color 0.2s ease, transform 0.2s ease;\n}\n\n.nxs-industrial-product-page .spec-table tr:nth-child(even) {\nbackground: #f7fbfe;\n}\n\n.nxs-industrial-product-page .spec-table tr:hover {\nbackground: #eaf5fb;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 13px 16px;\n border-bottom: 1px solid #dbe7ef;\n vertical-align: top;\n color: #294658;\n}\n\n.nxs-industrial-product-page .spec-table tr:last-child td {\nborder-bottom: none;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nposition: relative;\n width: 38%;\n font-weight: 700;\n color: #0b456d;\n background: rgba(220, 235, 245, 0.42);\n}\n\n.nxs-industrial-product-page .spec-table td:first-child::after {\ncontent: \"\";\n position: absolute;\n top: 22%;\n right: 0;\n width: 1px;\n height: 56%;\n background: #c7dce9;\n}\n\n.nxs-industrial-product-page .features {\ndisplay: grid;\n grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));\n gap: 18px;\n}\n\n.nxs-industrial-product-page .card {\nposition: relative;\n overflow: hidden;\n min-height: 100%;\n background: linear-gradient(180deg, #ffffff 0%, #f4f9fc 100%);\n padding: 22px 20px 21px;\n border: 1px solid #d5e4ee;\n border-radius: var(--radius-md);\n box-shadow: 0 6px 18px rgba(8, 47, 73, 0.055);\n transition:\n transform 0.22s ease,\n box-shadow 0.22s ease,\n border-color 0.22s ease;\n}\n\n.nxs-industrial-product-page .card::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 100%;\n height: 4px;\n background: linear-gradient(90deg, var(--industrial-blue), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .card::after {\ncontent: \"\";\n position: absolute;\n width: 74px;\n height: 74px;\n right: -28px;\n bottom: -30px;\n border: 1px solid rgba(15, 110, 168, 0.12);\n border-radius: 50%;\n transition: transform 0.22s ease;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: translateY(-4px);\n border-color: #a9cadf;\n box-shadow: var(--shadow-hover);\n}\n\n.nxs-industrial-product-page .card:hover::after {\ntransform: scale(1.25);\n}\n\n.nxs-industrial-product-page .card h3 {\nposition: relative;\n color: var(--industrial-blue);\n font-size: 18px;\n line-height: 1.35;\n margin-bottom: 10px;\n padding-left: 14px;\n}\n\n.nxs-industrial-product-page .card h3::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0.25em;\n width: 4px;\n height: 1em;\n border-radius: 4px;\n background: var(--industrial-blue-3);\n}\n\n.nxs-industrial-product-page .card p {\ncolor: #526a79;\n font-size: 15px;\n}\n\n.nxs-industrial-product-page .section ul {\ndisplay: grid;\n grid-template-columns: repeat(2, minmax(0, 1fr));\n gap: 11px 18px;\n padding-left: 0;\n list-style: none;\n}\n\n.nxs-industrial-product-page .section li {\nposition: relative;\n margin: 0;\n padding: 12px 14px 12px 38px;\n background: var(--surface-soft);\n border: 1px solid #dbe8f0;\n border-radius: 8px;\n color: #365264;\n}\n\n.nxs-industrial-product-page .section li::before {\ncontent: \"\";\n position: absolute;\n left: 15px;\n top: 50%;\n width: 9px;\n height: 9px;\n transform: translateY(-50%) rotate(45deg);\n background: var(--industrial-blue-2);\n box-shadow: 0 0 0 4px rgba(15, 110, 168, 0.1);\n}\n\n.nxs-industrial-product-page .section:nth-of-type(4) p {\npadding: 18px 20px;\n background: linear-gradient(135deg, #edf7fc, #f9fcfe);\n border: 1px solid #cfe4f1;\n border-left: 4px solid var(--industrial-blue-2);\n border-radius: 9px;\n color: #355267;\n}\n\n.nxs-industrial-product-page .section:last-of-type {\ncounter-reset: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\nposition: relative;\n margin: 0;\n padding: 18px 18px 18px 54px;\n background: #f8fbfd;\n border: 1px solid #d8e6ef;\n border-radius: 9px;\n box-shadow: 0 4px 12px rgba(8, 47, 73, 0.035);\n transition: border-color 0.2s ease, background-color 0.2s ease;\n counter-increment: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p:hover {\nbackground: #f1f8fc;\n border-color: #bfd8e7;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\ncontent: counter(faq, decimal-leading-zero);\n position: absolute;\n left: 15px;\n top: 17px;\n min-width: 28px;\n height: 28px;\n display: inline-flex;\n align-items: center;\n justify-content: center;\n border-radius: 6px;\n background: var(--industrial-blue);\n color: #fff;\n font-size: 11px;\n font-weight: 700;\n letter-spacing: 0.3px;\n box-shadow: 0 5px 12px rgba(8, 79, 124, 0.18);\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p strong {\ndisplay: inline-block;\n color: #0b456d;\n margin-bottom: 5px;\n line-height: 1.4;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e br {\ndisplay: block;\n content: \"\";\n margin: 10px 0;\n}\n\n@media (max-width: 760px) {\n.nxs-industrial-product-page .container {\nwidth: 100%;\n padding: 0 12px 24px;\n}\n\n.nxs-industrial-product-page .section {\npadding: 26px 17px 24px;\n margin: 14px auto;\n border-radius: 11px;\n}\n\n.nxs-industrial-product-page .section::before {\nwidth: 4px;\n}\n\n.nxs-industrial-product-page .section h2 {\nfont-size: 21px;\n margin-bottom: 18px;\n}\n\n.nxs-industrial-product-page .section h2::before {\nwidth: 20px;\n flex-basis: 20px;\n}\n\n.nxs-industrial-product-page .spec-table {\ndisplay: table;\n table-layout: fixed;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 11px 9px;\n font-size: 13px;\n line-height: 1.55;\n overflow-wrap: anywhere;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nwidth: 42%;\n}\n\n.nxs-industrial-product-page .features {\ngrid-template-columns: 1fr;\n gap: 12px;\n}\n\n.nxs-industrial-product-page .card {\npadding: 18px 17px;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: none;\n}\n\n.nxs-industrial-product-page .section ul {\ngrid-template-columns: 1fr;\n gap: 9px;\n}\n\n.nxs-industrial-product-page .section li {\npadding: 11px 12px 11px 36px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\npadding: 16px 14px 16px 48px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\nleft: 12px;\n top: 15px;\n min-width: 26px;\n height: 26px;\n font-size: 10px;\n}\n}\n\n@media (prefers-reduced-motion: reduce) {\n.nxs-industrial-product-page, .nxs-industrial-product-page *, .nxs-industrial-product-page *::before, .nxs-industrial-product-page *::after {\ntransition: none !important;\n}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBussmann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eFWP-100A22F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eHigh-Speed Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eFWP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e100 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating AC\u003c\/td\u003e\n\u003ctd\u003e700 V (IEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating DC\u003c\/td\u003e\n\u003ctd\u003e700 V (UL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Rating AC\u003c\/td\u003e\n\u003ctd\u003e200 kAIC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Rating DC\u003c\/td\u003e\n\u003ctd\u003e50 kAIC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Class\u003c\/td\u003e\n\u003ctd\u003eClass aR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Size\u003c\/td\u003e\n\u003ctd\u003e22 x 58 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eFerrule end x ferrule end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndication\u003c\/td\u003e\n\u003ctd\u003eNon-Indicating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eCeramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWatt Losses\u003c\/td\u003e\n\u003ctd\u003e16.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Rating\u003c\/td\u003e\n\u003ctd\u003e45 to 62 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003e100 A Ferrule High-Speed Fuse\u003c\/h3\u003e\n\u003cp\u003eClass aR fuse rated 100 A in a 22 x 58 mm ferrule-style cylindrical body.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e700 VAC \/ 700 VDC Rating\u003c\/h3\u003e\n\u003cp\u003eDual voltage rating for AC and DC semiconductor protection applications.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e200 kAIC AC Interrupt Rating\u003c\/h3\u003e\n\u003cp\u003eHigh interrupting capacity for AC fault current limitation in industrial power circuits.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e22 x 58 mm Ferrule Package\u003c\/h3\u003e\n\u003cp\u003eLarger ferrule body accommodates 100 A rating for holder-mounted installations.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eCeramic Construction\u003c\/h3\u003e\n\u003cp\u003eCeramic body for high-energy fault interruption performance.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eNon-Indicating Design\u003c\/h3\u003e\n\u003cp\u003eNon-indicating fuse for applications where local blown-fuse indication is not required.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSemiconductor short-circuit protection\u003c\/li\u003e\n\u003cli\u003eDC common bus protection\u003c\/li\u003e\n\u003cli\u003eDC drive protection\u003c\/li\u003e\n\u003cli\u003ePower converter and rectifier protection\u003c\/li\u003e\n\u003cli\u003eHigh-current industrial power electronics\u003c\/li\u003e\n\u003cli\u003eAC\/DC drive circuits\u003c\/li\u003e\n\u003cli\u003eFuse holder installations in control panels\u003c\/li\u003e\n\u003cli\u003eReduced voltage starter circuits\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Bussmann FWP-100A22F High-Speed Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Bussmann FWP-100A22F?\u003c\/strong\u003e\nThe FWP-100A22F is a 100 A Bussmann FWP series high-speed fuse in a 22 x 58 mm ferrule body.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the voltage rating of FWP-100A22F?\u003c\/strong\u003e\nIt is rated 700 VAC (IEC) and 700 VDC (UL).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the interrupt rating of FWP-100A22F?\u003c\/strong\u003e\nThe interrupt rating is 200 kAIC AC and 50 kAIC DC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size is the FWP-100A22F?\u003c\/strong\u003e\nIt uses a 22 x 58 mm cylindrical body with ferrule end connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs FWP-100A22F indicating?\u003c\/strong\u003e\nNo, it is non-indicating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the watt loss of FWP-100A22F?\u003c\/strong\u003e\nThe published watt loss is 16.5 W.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat frequency range does FWP-100A22F support?\u003c\/strong\u003e\nThe frequency rating range is 45 to 62 Hz.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat material is the FWP-100A22F body?\u003c\/strong\u003e\nThe body is ceramic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat applications is FWP-100A22F intended for?\u003c\/strong\u003e\nIt is applied for semiconductor protection, DC common bus, DC drives, and power converters\/rectifiers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be confirmed before ordering FWP-100A22F?\u003c\/strong\u003e\nCheck 100 A current rating, AC and DC voltage requirements, Class aR coordination, 22 x 58 mm holder compatibility, and complete catalog number.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Eaton Bussmann","offers":[{"title":"Default Title","offer_id":67884185813071,"sku":"LL1-BSM-FWP-100A22F","price":14.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/FWP-100A22F-01.jpg?v=1793072387"},{"product_id":"bussmann-fwp-100a22fa-fuse","title":"Bussmann FWP-100A22Fa High-Speed Fuse","description":"\u003cstyle\u003e\n.nxs-industrial-product-page {\n--industrial-navy: #082f49;\n --industrial-blue: #0b4f7c;\n --industrial-blue-2: #0f6ea8;\n --industrial-blue-3: #1784c1;\n --industrial-cyan: #38bdf8;\n --steel-blue: #dcebf5;\n --steel-blue-2: #edf6fb;\n --steel-line: #c9dce9;\n --surface: #ffffff;\n --surface-soft: #f7fbfe;\n --text-main: #173042;\n --text-muted: #5e7382;\n --shadow-soft: 0 10px 30px rgba(8, 47, 73, 0.08);\n --shadow-hover: 0 16px 36px rgba(8, 79, 124, 0.15);\n --radius-lg: 14px;\n --radius-md: 10px;\n}\n\n.nxs-industrial-product-page, .nxs-industrial-product-page * {\nmargin: 0;\n padding: 0;\n box-sizing: border-box;\n font-family: Arial, Helvetica, sans-serif;\n}\n\n.nxs-industrial-product-page {\nbackground-color: #f3f8fb;\n background-image:\n linear-gradient(180deg, #eef6fb 0, #f7fafc 320px, #eef3f7 100%),\n linear-gradient(rgba(15, 110, 168, 0.025) 1px, transparent 1px),\n linear-gradient(90deg, rgba(15, 110, 168, 0.025) 1px, transparent 1px);\n background-size: auto, 34px 34px, 34px 34px;\n position: relative;\n isolation: isolate;\n overflow: hidden;\n color: var(--text-main);\n line-height: 1.75;\n -webkit-font-smoothing: antialiased;\n}\n\n.nxs-industrial-product-page .container {\nwidth: 92%;\n max-width: 1120px;\n margin: 0 auto;\n padding-bottom: 34px;\n}\n\n.nxs-industrial-product-page main {\npadding-top: 8px;\n}\n\n.nxs-industrial-product-page .section {\nposition: relative;\n overflow: hidden;\n background: var(--surface);\n margin: 22px auto;\n padding: 36px 30px;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-lg);\n box-shadow: var(--shadow-soft);\n}\n\n.nxs-industrial-product-page .section::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 5px;\n height: 100%;\n background: linear-gradient(180deg, var(--industrial-blue-3), var(--industrial-blue));\n}\n\n.nxs-industrial-product-page .section h2 {\nposition: relative;\n display: inline-flex;\n align-items: center;\n gap: 10px;\n font-size: 25px;\n line-height: 1.3;\n color: var(--industrial-navy);\n margin-bottom: 24px;\n letter-spacing: -0.2px;\n}\n\n.nxs-industrial-product-page .section h2::before {\ncontent: \"\";\n width: 28px;\n height: 4px;\n flex: 0 0 28px;\n border-radius: 999px;\n background: linear-gradient(90deg, var(--industrial-blue-2), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .section p {\ncolor: var(--text-main);\n}\n\n.nxs-industrial-product-page .spec-table {\nwidth: 100%;\n border-collapse: separate;\n border-spacing: 0;\n overflow: hidden;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-md);\n background: #fff;\n}\n\n.nxs-industrial-product-page .spec-table tr {\ntransition: background-color 0.2s ease, transform 0.2s ease;\n}\n\n.nxs-industrial-product-page .spec-table tr:nth-child(even) {\nbackground: #f7fbfe;\n}\n\n.nxs-industrial-product-page .spec-table tr:hover {\nbackground: #eaf5fb;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 13px 16px;\n border-bottom: 1px solid #dbe7ef;\n vertical-align: top;\n color: #294658;\n}\n\n.nxs-industrial-product-page .spec-table tr:last-child td {\nborder-bottom: none;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nposition: relative;\n width: 38%;\n font-weight: 700;\n color: #0b456d;\n background: rgba(220, 235, 245, 0.42);\n}\n\n.nxs-industrial-product-page .spec-table td:first-child::after {\ncontent: \"\";\n position: absolute;\n top: 22%;\n right: 0;\n width: 1px;\n height: 56%;\n background: #c7dce9;\n}\n\n.nxs-industrial-product-page .features {\ndisplay: grid;\n grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));\n gap: 18px;\n}\n\n.nxs-industrial-product-page .card {\nposition: relative;\n overflow: hidden;\n min-height: 100%;\n background: linear-gradient(180deg, #ffffff 0%, #f4f9fc 100%);\n padding: 22px 20px 21px;\n border: 1px solid #d5e4ee;\n border-radius: var(--radius-md);\n box-shadow: 0 6px 18px rgba(8, 47, 73, 0.055);\n transition:\n transform 0.22s ease,\n box-shadow 0.22s ease,\n border-color 0.22s ease;\n}\n\n.nxs-industrial-product-page .card::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 100%;\n height: 4px;\n background: linear-gradient(90deg, var(--industrial-blue), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .card::after {\ncontent: \"\";\n position: absolute;\n width: 74px;\n height: 74px;\n right: -28px;\n bottom: -30px;\n border: 1px solid rgba(15, 110, 168, 0.12);\n border-radius: 50%;\n transition: transform 0.22s ease;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: translateY(-4px);\n border-color: #a9cadf;\n box-shadow: var(--shadow-hover);\n}\n\n.nxs-industrial-product-page .card:hover::after {\ntransform: scale(1.25);\n}\n\n.nxs-industrial-product-page .card h3 {\nposition: relative;\n color: var(--industrial-blue);\n font-size: 18px;\n line-height: 1.35;\n margin-bottom: 10px;\n padding-left: 14px;\n}\n\n.nxs-industrial-product-page .card h3::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0.25em;\n width: 4px;\n height: 1em;\n border-radius: 4px;\n background: var(--industrial-blue-3);\n}\n\n.nxs-industrial-product-page .card p {\ncolor: #526a79;\n font-size: 15px;\n}\n\n.nxs-industrial-product-page .section ul {\ndisplay: grid;\n grid-template-columns: repeat(2, minmax(0, 1fr));\n gap: 11px 18px;\n padding-left: 0;\n list-style: none;\n}\n\n.nxs-industrial-product-page .section li {\nposition: relative;\n margin: 0;\n padding: 12px 14px 12px 38px;\n background: var(--surface-soft);\n border: 1px solid #dbe8f0;\n border-radius: 8px;\n color: #365264;\n}\n\n.nxs-industrial-product-page .section li::before {\ncontent: \"\";\n position: absolute;\n left: 15px;\n top: 50%;\n width: 9px;\n height: 9px;\n transform: translateY(-50%) rotate(45deg);\n background: var(--industrial-blue-2);\n box-shadow: 0 0 0 4px rgba(15, 110, 168, 0.1);\n}\n\n.nxs-industrial-product-page .section:nth-of-type(4) p {\npadding: 18px 20px;\n background: linear-gradient(135deg, #edf7fc, #f9fcfe);\n border: 1px solid #cfe4f1;\n border-left: 4px solid var(--industrial-blue-2);\n border-radius: 9px;\n color: #355267;\n}\n\n.nxs-industrial-product-page .section:last-of-type {\ncounter-reset: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\nposition: relative;\n margin: 0;\n padding: 18px 18px 18px 54px;\n background: #f8fbfd;\n border: 1px solid #d8e6ef;\n border-radius: 9px;\n box-shadow: 0 4px 12px rgba(8, 47, 73, 0.035);\n transition: border-color 0.2s ease, background-color 0.2s ease;\n counter-increment: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p:hover {\nbackground: #f1f8fc;\n border-color: #bfd8e7;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\ncontent: counter(faq, decimal-leading-zero);\n position: absolute;\n left: 15px;\n top: 17px;\n min-width: 28px;\n height: 28px;\n display: inline-flex;\n align-items: center;\n justify-content: center;\n border-radius: 6px;\n background: var(--industrial-blue);\n color: #fff;\n font-size: 11px;\n font-weight: 700;\n letter-spacing: 0.3px;\n box-shadow: 0 5px 12px rgba(8, 79, 124, 0.18);\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p strong {\ndisplay: inline-block;\n color: #0b456d;\n margin-bottom: 5px;\n line-height: 1.4;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e br {\ndisplay: block;\n content: \"\";\n margin: 10px 0;\n}\n\n@media (max-width: 760px) {\n.nxs-industrial-product-page .container {\nwidth: 100%;\n padding: 0 12px 24px;\n}\n\n.nxs-industrial-product-page .section {\npadding: 26px 17px 24px;\n margin: 14px auto;\n border-radius: 11px;\n}\n\n.nxs-industrial-product-page .section::before {\nwidth: 4px;\n}\n\n.nxs-industrial-product-page .section h2 {\nfont-size: 21px;\n margin-bottom: 18px;\n}\n\n.nxs-industrial-product-page .section h2::before {\nwidth: 20px;\n flex-basis: 20px;\n}\n\n.nxs-industrial-product-page .spec-table {\ndisplay: table;\n table-layout: fixed;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 11px 9px;\n font-size: 13px;\n line-height: 1.55;\n overflow-wrap: anywhere;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nwidth: 42%;\n}\n\n.nxs-industrial-product-page .features {\ngrid-template-columns: 1fr;\n gap: 12px;\n}\n\n.nxs-industrial-product-page .card {\npadding: 18px 17px;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: none;\n}\n\n.nxs-industrial-product-page .section ul {\ngrid-template-columns: 1fr;\n gap: 9px;\n}\n\n.nxs-industrial-product-page .section li {\npadding: 11px 12px 11px 36px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\npadding: 16px 14px 16px 48px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\nleft: 12px;\n top: 15px;\n min-width: 26px;\n height: 26px;\n font-size: 10px;\n}\n}\n\n@media (prefers-reduced-motion: reduce) {\n.nxs-industrial-product-page, .nxs-industrial-product-page *, .nxs-industrial-product-page *::before, .nxs-industrial-product-page *::after {\ntransition: none !important;\n}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBussmann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eFWP-100A22Fa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eHigh-Speed Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eFWP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e100 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating AC\u003c\/td\u003e\n\u003ctd\u003e700 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating DC\u003c\/td\u003e\n\u003ctd\u003e500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Rating AC\u003c\/td\u003e\n\u003ctd\u003e200 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Class\u003c\/td\u003e\n\u003ctd\u003eClass aR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Size\u003c\/td\u003e\n\u003ctd\u003e22 x 58 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eFerrule end x ferrule end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndication\u003c\/td\u003e\n\u003ctd\u003eNon-Indicating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eCeramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003e100 A High-Speed Protection\u003c\/h3\u003e\n\u003cp\u003eClass aR fuse rated 100 A for short-circuit protection of semiconductors and industrial power electronics.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e700 VAC \/ 500 VDC Rating\u003c\/h3\u003e\n\u003cp\u003eDual voltage rating for AC and DC circuits up to the published limits.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e200 kA AC Interrupt Rating\u003c\/h3\u003e\n\u003cp\u003eProvides 200 kA interrupting capacity for AC fault current limitation.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e22 x 58 mm Ferrule Design\u003c\/h3\u003e\n\u003cp\u003eFerrule-ended cylindrical body for compatible holder-mounted installations.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eCeramic Body\u003c\/h3\u003e\n\u003cp\u003eCeramic construction for high-energy fault interruption.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eNon-Indicating Construction\u003c\/h3\u003e\n\u003cp\u003eNon-indicating version for systems without local blown-fuse indication requirements.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSemiconductor short-circuit protection\u003c\/li\u003e\n\u003cli\u003eDC common bus protection\u003c\/li\u003e\n\u003cli\u003eDC drive protection up to 500 VDC\u003c\/li\u003e\n\u003cli\u003ePower converter and rectifier protection\u003c\/li\u003e\n\u003cli\u003eIndustrial power electronics\u003c\/li\u003e\n\u003cli\u003eAC\/DC drive circuits\u003c\/li\u003e\n\u003cli\u003eFuse holder installations\u003c\/li\u003e\n\u003cli\u003eReduced voltage starter circuits\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Bussmann FWP-100A22Fa High-Speed Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Bussmann FWP-100A22Fa?\u003c\/strong\u003e\nThe FWP-100A22Fa is a 100 A Bussmann FWP series high-speed fuse with Class aR classification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the voltage rating of FWP-100A22Fa?\u003c\/strong\u003e\nIt is rated 700 VAC and 500 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the interrupt rating of FWP-100A22Fa?\u003c\/strong\u003e\nThe interrupt rating is 200 kA AC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size is the FWP-100A22Fa?\u003c\/strong\u003e\nIt uses a 22 x 58 mm cylindrical body with ferrule end connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs FWP-100A22Fa indicating?\u003c\/strong\u003e\nNo, it is non-indicating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat material is the FWP-100A22Fa body?\u003c\/strong\u003e\nThe body is ceramic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat class is FWP-100A22Fa?\u003c\/strong\u003e\nIt is a Class aR high-speed fuse.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat applications is FWP-100A22Fa used in?\u003c\/strong\u003e\nIt is intended for semiconductor protection, DC common bus, DC drives, and power converters\/rectifiers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering FWP-100A22Fa?\u003c\/strong\u003e\nVerify 100 A rating, 500 VDC or 700 VAC system conditions, Class aR coordination, 22 x 58 mm holder compatibility, and complete catalog number.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Eaton Bussmann","offers":[{"title":"Default Title","offer_id":67884210094159,"sku":"LL1-BSM-FWP-100A22Fa","price":14.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/FWP-100A22Fa-01.jpg?v=1793072441"},{"product_id":"bussmann-fwh-800a-fuse","title":"Bussmann FWH-800A High-Speed Fuse","description":"\u003cstyle\u003e\n.nxs-industrial-product-page {\n--industrial-navy: #082f49;\n --industrial-blue: #0b4f7c;\n --industrial-blue-2: #0f6ea8;\n --industrial-blue-3: #1784c1;\n --industrial-cyan: #38bdf8;\n --steel-blue: #dcebf5;\n --steel-blue-2: #edf6fb;\n --steel-line: #c9dce9;\n --surface: #ffffff;\n --surface-soft: #f7fbfe;\n --text-main: #173042;\n --text-muted: #5e7382;\n --shadow-soft: 0 10px 30px rgba(8, 47, 73, 0.08);\n --shadow-hover: 0 16px 36px rgba(8, 79, 124, 0.15);\n --radius-lg: 14px;\n --radius-md: 10px;\n}\n\n.nxs-industrial-product-page, .nxs-industrial-product-page * {\nmargin: 0;\n padding: 0;\n box-sizing: border-box;\n font-family: Arial, Helvetica, sans-serif;\n}\n\n.nxs-industrial-product-page {\nbackground-color: #f3f8fb;\n background-image:\n linear-gradient(180deg, #eef6fb 0, #f7fafc 320px, #eef3f7 100%),\n linear-gradient(rgba(15, 110, 168, 0.025) 1px, transparent 1px),\n linear-gradient(90deg, rgba(15, 110, 168, 0.025) 1px, transparent 1px);\n background-size: auto, 34px 34px, 34px 34px;\n position: relative;\n isolation: isolate;\n overflow: hidden;\n color: var(--text-main);\n line-height: 1.75;\n -webkit-font-smoothing: antialiased;\n}\n\n.nxs-industrial-product-page .container {\nwidth: 92%;\n max-width: 1120px;\n margin: 0 auto;\n padding-bottom: 34px;\n}\n\n.nxs-industrial-product-page main {\npadding-top: 8px;\n}\n\n.nxs-industrial-product-page .section {\nposition: relative;\n overflow: hidden;\n background: var(--surface);\n margin: 22px auto;\n padding: 36px 30px;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-lg);\n box-shadow: var(--shadow-soft);\n}\n\n.nxs-industrial-product-page .section::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 5px;\n height: 100%;\n background: linear-gradient(180deg, var(--industrial-blue-3), var(--industrial-blue));\n}\n\n.nxs-industrial-product-page .section h2 {\nposition: relative;\n display: inline-flex;\n align-items: center;\n gap: 10px;\n font-size: 25px;\n line-height: 1.3;\n color: var(--industrial-navy);\n margin-bottom: 24px;\n letter-spacing: -0.2px;\n}\n\n.nxs-industrial-product-page .section h2::before {\ncontent: \"\";\n width: 28px;\n height: 4px;\n flex: 0 0 28px;\n border-radius: 999px;\n background: linear-gradient(90deg, var(--industrial-blue-2), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .section p {\ncolor: var(--text-main);\n}\n\n.nxs-industrial-product-page .spec-table {\nwidth: 100%;\n border-collapse: separate;\n border-spacing: 0;\n overflow: hidden;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-md);\n background: #fff;\n}\n\n.nxs-industrial-product-page .spec-table tr {\ntransition: background-color 0.2s ease, transform 0.2s ease;\n}\n\n.nxs-industrial-product-page .spec-table tr:nth-child(even) {\nbackground: #f7fbfe;\n}\n\n.nxs-industrial-product-page .spec-table tr:hover {\nbackground: #eaf5fb;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 13px 16px;\n border-bottom: 1px solid #dbe7ef;\n vertical-align: top;\n color: #294658;\n}\n\n.nxs-industrial-product-page .spec-table tr:last-child td {\nborder-bottom: none;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nposition: relative;\n width: 38%;\n font-weight: 700;\n color: #0b456d;\n background: rgba(220, 235, 245, 0.42);\n}\n\n.nxs-industrial-product-page .spec-table td:first-child::after {\ncontent: \"\";\n position: absolute;\n top: 22%;\n right: 0;\n width: 1px;\n height: 56%;\n background: #c7dce9;\n}\n\n.nxs-industrial-product-page .features {\ndisplay: grid;\n grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));\n gap: 18px;\n}\n\n.nxs-industrial-product-page .card {\nposition: relative;\n overflow: hidden;\n min-height: 100%;\n background: linear-gradient(180deg, #ffffff 0%, #f4f9fc 100%);\n padding: 22px 20px 21px;\n border: 1px solid #d5e4ee;\n border-radius: var(--radius-md);\n box-shadow: 0 6px 18px rgba(8, 47, 73, 0.055);\n transition:\n transform 0.22s ease,\n box-shadow 0.22s ease,\n border-color 0.22s ease;\n}\n\n.nxs-industrial-product-page .card::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 100%;\n height: 4px;\n background: linear-gradient(90deg, var(--industrial-blue), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .card::after {\ncontent: \"\";\n position: absolute;\n width: 74px;\n height: 74px;\n right: -28px;\n bottom: -30px;\n border: 1px solid rgba(15, 110, 168, 0.12);\n border-radius: 50%;\n transition: transform 0.22s ease;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: translateY(-4px);\n border-color: #a9cadf;\n box-shadow: var(--shadow-hover);\n}\n\n.nxs-industrial-product-page .card:hover::after {\ntransform: scale(1.25);\n}\n\n.nxs-industrial-product-page .card h3 {\nposition: relative;\n color: var(--industrial-blue);\n font-size: 18px;\n line-height: 1.35;\n margin-bottom: 10px;\n padding-left: 14px;\n}\n\n.nxs-industrial-product-page .card h3::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0.25em;\n width: 4px;\n height: 1em;\n border-radius: 4px;\n background: var(--industrial-blue-3);\n}\n\n.nxs-industrial-product-page .card p {\ncolor: #526a79;\n font-size: 15px;\n}\n\n.nxs-industrial-product-page .section ul {\ndisplay: grid;\n grid-template-columns: repeat(2, minmax(0, 1fr));\n gap: 11px 18px;\n padding-left: 0;\n list-style: none;\n}\n\n.nxs-industrial-product-page .section li {\nposition: relative;\n margin: 0;\n padding: 12px 14px 12px 38px;\n background: var(--surface-soft);\n border: 1px solid #dbe8f0;\n border-radius: 8px;\n color: #365264;\n}\n\n.nxs-industrial-product-page .section li::before {\ncontent: \"\";\n position: absolute;\n left: 15px;\n top: 50%;\n width: 9px;\n height: 9px;\n transform: translateY(-50%) rotate(45deg);\n background: var(--industrial-blue-2);\n box-shadow: 0 0 0 4px rgba(15, 110, 168, 0.1);\n}\n\n.nxs-industrial-product-page .section:nth-of-type(4) p {\npadding: 18px 20px;\n background: linear-gradient(135deg, #edf7fc, #f9fcfe);\n border: 1px solid #cfe4f1;\n border-left: 4px solid var(--industrial-blue-2);\n border-radius: 9px;\n color: #355267;\n}\n\n.nxs-industrial-product-page .section:last-of-type {\ncounter-reset: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\nposition: relative;\n margin: 0;\n padding: 18px 18px 18px 54px;\n background: #f8fbfd;\n border: 1px solid #d8e6ef;\n border-radius: 9px;\n box-shadow: 0 4px 12px rgba(8, 47, 73, 0.035);\n transition: border-color 0.2s ease, background-color 0.2s ease;\n counter-increment: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p:hover {\nbackground: #f1f8fc;\n border-color: #bfd8e7;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\ncontent: counter(faq, decimal-leading-zero);\n position: absolute;\n left: 15px;\n top: 17px;\n min-width: 28px;\n height: 28px;\n display: inline-flex;\n align-items: center;\n justify-content: center;\n border-radius: 6px;\n background: var(--industrial-blue);\n color: #fff;\n font-size: 11px;\n font-weight: 700;\n letter-spacing: 0.3px;\n box-shadow: 0 5px 12px rgba(8, 79, 124, 0.18);\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p strong {\ndisplay: inline-block;\n color: #0b456d;\n margin-bottom: 5px;\n line-height: 1.4;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e br {\ndisplay: block;\n content: \"\";\n margin: 10px 0;\n}\n\n@media (max-width: 760px) {\n.nxs-industrial-product-page .container {\nwidth: 100%;\n padding: 0 12px 24px;\n}\n\n.nxs-industrial-product-page .section {\npadding: 26px 17px 24px;\n margin: 14px auto;\n border-radius: 11px;\n}\n\n.nxs-industrial-product-page .section::before {\nwidth: 4px;\n}\n\n.nxs-industrial-product-page .section h2 {\nfont-size: 21px;\n margin-bottom: 18px;\n}\n\n.nxs-industrial-product-page .section h2::before {\nwidth: 20px;\n flex-basis: 20px;\n}\n\n.nxs-industrial-product-page .spec-table {\ndisplay: table;\n table-layout: fixed;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 11px 9px;\n font-size: 13px;\n line-height: 1.55;\n overflow-wrap: anywhere;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nwidth: 42%;\n}\n\n.nxs-industrial-product-page .features {\ngrid-template-columns: 1fr;\n gap: 12px;\n}\n\n.nxs-industrial-product-page .card {\npadding: 18px 17px;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: none;\n}\n\n.nxs-industrial-product-page .section ul {\ngrid-template-columns: 1fr;\n gap: 9px;\n}\n\n.nxs-industrial-product-page .section li {\npadding: 11px 12px 11px 36px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\npadding: 16px 14px 16px 48px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\nleft: 12px;\n top: 15px;\n min-width: 26px;\n height: 26px;\n font-size: 10px;\n}\n}\n\n@media (prefers-reduced-motion: reduce) {\n.nxs-industrial-product-page, .nxs-industrial-product-page *, .nxs-industrial-product-page *::before, .nxs-industrial-product-page *::after {\ntransition: none !important;\n}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBussmann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eFWH-800A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eHigh-Speed Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eFWH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e800 A RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating AC\u003c\/td\u003e\n\u003ctd\u003e700 V (UL), 690 V (IEC), 500 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating DC\u003c\/td\u003e\n\u003ctd\u003e500 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Rating AC\u003c\/td\u003e\n\u003ctd\u003e200 kAIC at 1000 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt Rating DC\u003c\/td\u003e\n\u003ctd\u003e50 kAIC at 500 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Class\u003c\/td\u003e\n\u003ctd\u003eHigh-Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eStud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eBlade end x blade end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndication\u003c\/td\u003e\n\u003ctd\u003eNon-Indicating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWatt Losses\u003c\/td\u003e\n\u003ctd\u003e129 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Weight\u003c\/td\u003e\n\u003ctd\u003e1.96 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003e800 A RMS High-Current Rating\u003c\/h3\u003e\n\u003cp\u003eHigh-speed fuse rated 800 A RMS for large industrial power circuits requiring high-current semiconductor protection.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e500 VAC \/ 500 VDC Rating\u003c\/h3\u003e\n\u003cp\u003eDual voltage rating supports AC and DC bus protection in high-power drive and converter systems.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e200 kAIC Interrupt at 1000 VAC\u003c\/h3\u003e\n\u003cp\u003ePublished interrupt rating of 200 kAIC at 1000 VAC for high available fault current applications.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eStud-Mount Blade Terminals\u003c\/h3\u003e\n\u003cp\u003eBlade end x blade end connections with stud mounting for bolted busbar installations.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eHigh-Power Watt Loss\u003c\/h3\u003e\n\u003cp\u003e129 W watt loss rating for thermal design considerations in high-current assemblies.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eNon-Indicating Fuse\u003c\/h3\u003e\n\u003cp\u003eNon-indicating construction for high-current systems where fuse status is monitored separately.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-current semiconductor protection\u003c\/li\u003e\n\u003cli\u003eDC common bus protection\u003c\/li\u003e\n\u003cli\u003eLarge DC drive circuits\u003c\/li\u003e\n\u003cli\u003ePower converter and rectifier protection\u003c\/li\u003e\n\u003cli\u003eHigh-power industrial rectifier systems\u003c\/li\u003e\n\u003cli\u003eStud-mount busbar fuse installations\u003c\/li\u003e\n\u003cli\u003eAC\/DC high-current power assemblies\u003c\/li\u003e\n\u003cli\u003eHeavy industrial power electronics\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Bussmann FWH-800A High-Speed Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Bussmann FWH-800A?\u003c\/strong\u003e\nThe FWH-800A is a Bussmann FWH series high-speed fuse rated 800 A RMS for high-current industrial protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the voltage rating of FWH-800A?\u003c\/strong\u003e\nIt is rated 700 VAC (UL), 690 VAC (IEC), 500 VAC, and 500 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the interrupt rating of FWH-800A?\u003c\/strong\u003e\nThe interrupt rating is 200 kAIC at 1000 VAC and 50 kAIC at 500 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the mounting type of FWH-800A?\u003c\/strong\u003e\nIt is a stud-mount fuse with blade end x blade end connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the watt loss of FWH-800A?\u003c\/strong\u003e\nThe published watt loss is 129 W.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the weight of FWH-800A?\u003c\/strong\u003e\nThe product weight is approximately 1.96 lb.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs FWH-800A indicating?\u003c\/strong\u003e\nNo, it is non-indicating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat applications use FWH-800A?\u003c\/strong\u003e\nIt is used for semiconductor protection, DC common bus, DC drives, and power converters\/rectifiers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat certifications does FWH-800A carry?\u003c\/strong\u003e\nIt is CE Marked, RoHS Compliant, UL Recognized, and CSA Certified.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be verified before ordering FWH-800A?\u003c\/strong\u003e\nConfirm 800 A RMS load, 500 VDC or 500-700 VAC system voltage, high fault current coordination, stud-mount busbar dimensions, and complete catalog number.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Eaton Bussmann","offers":[{"title":"Default Title","offer_id":67884235882575,"sku":"LL1-BSM-FWH-800A","price":92.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/FWH-800A-01_1.jpg?v=1793072494"},{"product_id":"bussmann-fwh-125b-fuse","title":"Bussmann FWH-125B Fuse","description":"\u003cstyle\u003e\n.nxs-industrial-product-page {\n--industrial-navy: #082f49;\n --industrial-blue: #0b4f7c;\n --industrial-blue-2: #0f6ea8;\n --industrial-blue-3: #1784c1;\n --industrial-cyan: #38bdf8;\n --steel-blue: #dcebf5;\n --steel-blue-2: #edf6fb;\n --steel-line: #c9dce9;\n --surface: #ffffff;\n --surface-soft: #f7fbfe;\n --text-main: #173042;\n --text-muted: #5e7382;\n --shadow-soft: 0 10px 30px rgba(8, 47, 73, 0.08);\n --shadow-hover: 0 16px 36px rgba(8, 79, 124, 0.15);\n --radius-lg: 14px;\n --radius-md: 10px;\n}\n\n.nxs-industrial-product-page, .nxs-industrial-product-page * {\nmargin: 0;\n padding: 0;\n box-sizing: border-box;\n font-family: Arial, Helvetica, sans-serif;\n}\n\n.nxs-industrial-product-page {\nbackground-color: #f3f8fb;\n background-image:\n linear-gradient(180deg, #eef6fb 0, #f7fafc 320px, #eef3f7 100%),\n linear-gradient(rgba(15, 110, 168, 0.025) 1px, transparent 1px),\n linear-gradient(90deg, rgba(15, 110, 168, 0.025) 1px, transparent 1px);\n background-size: auto, 34px 34px, 34px 34px;\n position: relative;\n isolation: isolate;\n overflow: hidden;\n color: var(--text-main);\n line-height: 1.75;\n -webkit-font-smoothing: antialiased;\n}\n\n.nxs-industrial-product-page .container {\nwidth: 92%;\n max-width: 1120px;\n margin: 0 auto;\n padding-bottom: 34px;\n}\n\n.nxs-industrial-product-page main {\npadding-top: 8px;\n}\n\n.nxs-industrial-product-page .section {\nposition: relative;\n overflow: hidden;\n background: var(--surface);\n margin: 22px auto;\n padding: 36px 30px;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-lg);\n box-shadow: var(--shadow-soft);\n}\n\n.nxs-industrial-product-page .section::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 5px;\n height: 100%;\n background: linear-gradient(180deg, var(--industrial-blue-3), var(--industrial-blue));\n}\n\n.nxs-industrial-product-page .section h2 {\nposition: relative;\n display: inline-flex;\n align-items: center;\n gap: 10px;\n font-size: 25px;\n line-height: 1.3;\n color: var(--industrial-navy);\n margin-bottom: 24px;\n letter-spacing: -0.2px;\n}\n\n.nxs-industrial-product-page .section h2::before {\ncontent: \"\";\n width: 28px;\n height: 4px;\n flex: 0 0 28px;\n border-radius: 999px;\n background: linear-gradient(90deg, var(--industrial-blue-2), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .section p {\ncolor: var(--text-main);\n}\n\n.nxs-industrial-product-page .spec-table {\nwidth: 100%;\n border-collapse: separate;\n border-spacing: 0;\n overflow: hidden;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-md);\n background: #fff;\n}\n\n.nxs-industrial-product-page .spec-table tr {\ntransition: background-color 0.2s ease, transform 0.2s ease;\n}\n\n.nxs-industrial-product-page .spec-table tr:nth-child(even) {\nbackground: #f7fbfe;\n}\n\n.nxs-industrial-product-page .spec-table tr:hover {\nbackground: #eaf5fb;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 13px 16px;\n border-bottom: 1px solid #dbe7ef;\n vertical-align: top;\n color: #294658;\n}\n\n.nxs-industrial-product-page .spec-table tr:last-child td {\nborder-bottom: none;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nposition: relative;\n width: 38%;\n font-weight: 700;\n color: #0b456d;\n background: rgba(220, 235, 245, 0.42);\n}\n\n.nxs-industrial-product-page .spec-table td:first-child::after {\ncontent: \"\";\n position: absolute;\n top: 22%;\n right: 0;\n width: 1px;\n height: 56%;\n background: #c7dce9;\n}\n\n.nxs-industrial-product-page .features {\ndisplay: grid;\n grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));\n gap: 18px;\n}\n\n.nxs-industrial-product-page .card {\nposition: relative;\n overflow: hidden;\n min-height: 100%;\n background: linear-gradient(180deg, #ffffff 0%, #f4f9fc 100%);\n padding: 22px 20px 21px;\n border: 1px solid #d5e4ee;\n border-radius: var(--radius-md);\n box-shadow: 0 6px 18px rgba(8, 47, 73, 0.055);\n transition:\n transform 0.22s ease,\n box-shadow 0.22s ease,\n border-color 0.22s ease;\n}\n\n.nxs-industrial-product-page .card::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 100%;\n height: 4px;\n background: linear-gradient(90deg, var(--industrial-blue), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .card::after {\ncontent: \"\";\n position: absolute;\n width: 74px;\n height: 74px;\n right: -28px;\n bottom: -30px;\n border: 1px solid rgba(15, 110, 168, 0.12);\n border-radius: 50%;\n transition: transform 0.22s ease;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: translateY(-4px);\n border-color: #a9cadf;\n box-shadow: var(--shadow-hover);\n}\n\n.nxs-industrial-product-page .card:hover::after {\ntransform: scale(1.25);\n}\n\n.nxs-industrial-product-page .card h3 {\nposition: relative;\n color: var(--industrial-blue);\n font-size: 18px;\n line-height: 1.35;\n margin-bottom: 10px;\n padding-left: 14px;\n}\n\n.nxs-industrial-product-page .card h3::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0.25em;\n width: 4px;\n height: 1em;\n border-radius: 4px;\n background: var(--industrial-blue-3);\n}\n\n.nxs-industrial-product-page .card p {\ncolor: #526a79;\n font-size: 15px;\n}\n\n.nxs-industrial-product-page .section ul {\ndisplay: grid;\n grid-template-columns: repeat(2, minmax(0, 1fr));\n gap: 11px 18px;\n padding-left: 0;\n list-style: none;\n}\n\n.nxs-industrial-product-page .section li {\nposition: relative;\n margin: 0;\n padding: 12px 14px 12px 38px;\n background: var(--surface-soft);\n border: 1px solid #dbe8f0;\n border-radius: 8px;\n color: #365264;\n}\n\n.nxs-industrial-product-page .section li::before {\ncontent: \"\";\n position: absolute;\n left: 15px;\n top: 50%;\n width: 9px;\n height: 9px;\n transform: translateY(-50%) rotate(45deg);\n background: var(--industrial-blue-2);\n box-shadow: 0 0 0 4px rgba(15, 110, 168, 0.1);\n}\n\n.nxs-industrial-product-page .section:nth-of-type(4) p {\npadding: 18px 20px;\n background: linear-gradient(135deg, #edf7fc, #f9fcfe);\n border: 1px solid #cfe4f1;\n border-left: 4px solid var(--industrial-blue-2);\n border-radius: 9px;\n color: #355267;\n}\n\n.nxs-industrial-product-page .section:last-of-type {\ncounter-reset: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\nposition: relative;\n margin: 0;\n padding: 18px 18px 18px 54px;\n background: #f8fbfd;\n border: 1px solid #d8e6ef;\n border-radius: 9px;\n box-shadow: 0 4px 12px rgba(8, 47, 73, 0.035);\n transition: border-color 0.2s ease, background-color 0.2s ease;\n counter-increment: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p:hover {\nbackground: #f1f8fc;\n border-color: #bfd8e7;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\ncontent: counter(faq, decimal-leading-zero);\n position: absolute;\n left: 15px;\n top: 17px;\n min-width: 28px;\n height: 28px;\n display: inline-flex;\n align-items: center;\n justify-content: center;\n border-radius: 6px;\n background: var(--industrial-blue);\n color: #fff;\n font-size: 11px;\n font-weight: 700;\n letter-spacing: 0.3px;\n box-shadow: 0 5px 12px rgba(8, 79, 124, 0.18);\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p strong {\ndisplay: inline-block;\n color: #0b456d;\n margin-bottom: 5px;\n line-height: 1.4;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e br {\ndisplay: block;\n content: \"\";\n margin: 10px 0;\n}\n\n@media (max-width: 760px) {\n.nxs-industrial-product-page .container {\nwidth: 100%;\n padding: 0 12px 24px;\n}\n\n.nxs-industrial-product-page .section {\npadding: 26px 17px 24px;\n margin: 14px auto;\n border-radius: 11px;\n}\n\n.nxs-industrial-product-page .section::before {\nwidth: 4px;\n}\n\n.nxs-industrial-product-page .section h2 {\nfont-size: 21px;\n margin-bottom: 18px;\n}\n\n.nxs-industrial-product-page .section h2::before {\nwidth: 20px;\n flex-basis: 20px;\n}\n\n.nxs-industrial-product-page .spec-table {\ndisplay: table;\n table-layout: fixed;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 11px 9px;\n font-size: 13px;\n line-height: 1.55;\n overflow-wrap: anywhere;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nwidth: 42%;\n}\n\n.nxs-industrial-product-page .features {\ngrid-template-columns: 1fr;\n gap: 12px;\n}\n\n.nxs-industrial-product-page .card {\npadding: 18px 17px;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: none;\n}\n\n.nxs-industrial-product-page .section ul {\ngrid-template-columns: 1fr;\n gap: 9px;\n}\n\n.nxs-industrial-product-page .section li {\npadding: 11px 12px 11px 36px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\npadding: 16px 14px 16px 48px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\nleft: 12px;\n top: 15px;\n min-width: 26px;\n height: 26px;\n font-size: 10px;\n}\n}\n\n@media (prefers-reduced-motion: reduce) {\n.nxs-industrial-product-page, .nxs-industrial-product-page *, .nxs-industrial-product-page *::before, .nxs-industrial-product-page *::after {\ntransition: none !important;\n}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBussmann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eFWH-125B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eFuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eEaton Bussmann FWH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Type\u003c\/td\u003e\n\u003ctd\u003eHigh Speed Cylindrical Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e125 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage AC\u003c\/td\u003e\n\u003ctd\u003e500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage DC\u003c\/td\u003e\n\u003ctd\u003e500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaking Capacity (AC)\u003c\/td\u003e\n\u003ctd\u003e200 kAIC at 1000 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaking Capacity (DC)\u003c\/td\u003e\n\u003ctd\u003e50 kAIC at 500 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUtilization Category\u003c\/td\u003e\n\u003ctd\u003eClass aR (semiconductor protection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePre-arc I2t\u003c\/td\u003e\n\u003ctd\u003e800 A2s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClearing I2t\u003c\/td\u003e\n\u003ctd\u003e3500 A2s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Loss\u003c\/td\u003e\n\u003ctd\u003e25 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Shape\u003c\/td\u003e\n\u003ctd\u003eCenter bolted tags, cylindrical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003eBlade end x blade end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eStud, M8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter-to-Center Distance\u003c\/td\u003e\n\u003ctd\u003e74.09 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Length\/Depth\u003c\/td\u003e\n\u003ctd\u003e91 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Height\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Width\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Weight\u003c\/td\u003e\n\u003ctd\u003e152 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL Recognized, CSA Certified, CE Marked, RoHS Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003e125 A High-Speed Cylindrical Fuse\u003c\/h3\u003e\n\u003cp\u003eEaton Bussmann FWH series high-speed fuse with a 125 A rating, Class aR, designed for semiconductor and DC common bus protection.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e500 VAC \/ 500 VDC Rating\u003c\/h3\u003e\n\u003cp\u003eRated 500 VAC and 500 VDC for dual AC\/DC protection in power conversion and drive circuits.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e200 kAIC AC Breaking Capacity\u003c\/h3\u003e\n\u003cp\u003e200 kAIC at 1000 VAC and 50 kAIC at 500 VDC provide high fault current interruption for demanding applications.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eCenter Bolted Blade Terminals\u003c\/h3\u003e\n\u003cp\u003eCylindrical body with center bolted tags, blade-end connections, and M8 stud mounting for secure high-current installations.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eUL Recognized and CSA Certified\u003c\/h3\u003e\n\u003cp\u003eCarries UL Recognition, CSA Certification, and CE marking for use in North American and international equipment.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSemiconductor protection\u003c\/li\u003e\n\u003cli\u003eDC common bus\u003c\/li\u003e\n\u003cli\u003eDC drives\u003c\/li\u003e\n\u003cli\u003ePower converters and rectifiers\u003c\/li\u003e\n\u003cli\u003eIndustrial power electronics\u003c\/li\u003e\n\u003cli\u003eAC and DC high-energy circuits\u003c\/li\u003e\n\u003cli\u003eFWH series fuse replacement\u003c\/li\u003e\n\u003cli\u003eDrive and rectifier maintenance projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Bussmann FWH-125B Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Bussmann FWH-125B?\u003c\/strong\u003e\nThe Bussmann FWH-125B is a high-speed cylindrical fuse from the Eaton Bussmann FWH series, rated 125 A at 500 VAC \/ 500 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the voltage rating of the FWH-125B?\u003c\/strong\u003e\nIt is rated 500 VAC and 500 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the breaking capacity of the FWH-125B?\u003c\/strong\u003e\nThe FWH-125B has a 200 kAIC breaking capacity at 1000 VAC and 50 kAIC at 500 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat class is the FWH-125B?\u003c\/strong\u003e\nIt is Class aR, intended for semiconductor protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the power loss of the FWH-125B?\u003c\/strong\u003e\nThe published power loss is 25 W.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of the FWH-125B?\u003c\/strong\u003e\nThe fuse is 91 mm long, 30 mm high, and 30 mm wide, with an M8 stud mounting and 74.09 mm center-to-center connection distance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat certifications does the FWH-125B carry?\u003c\/strong\u003e\nIt is UL Recognized, CSA Certified, CE Marked, and RoHS Compliant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the pre-arc I2t of the FWH-125B?\u003c\/strong\u003e\nThe pre-arc I2t is 800 A2s, and the clearing I2t is 3500 A2s.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere is the FWH-125B typically applied?\u003c\/strong\u003e\nTypical applications include semiconductor protection, DC common bus, DC drives, and power converters\/rectifiers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be verified before ordering an FWH-125B?\u003c\/strong\u003e\nConfirm the catalog number, voltage and current ratings, mounting configuration, and certification requirements against the application.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Eaton Bussmann","offers":[{"title":"Default Title","offer_id":67887886630991,"sku":"LL1-BSM-FWH-125B","price":32.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/FWH-125B-01-_01.jpg?v=1793094443"},{"product_id":"bussmann-fwh-150b-fuse","title":"Bussmann FWH-150B Fuse","description":"\u003cstyle\u003e\n.nxs-industrial-product-page {\n--industrial-navy: #082f49;\n --industrial-blue: #0b4f7c;\n --industrial-blue-2: #0f6ea8;\n --industrial-blue-3: #1784c1;\n --industrial-cyan: #38bdf8;\n --steel-blue: #dcebf5;\n --steel-blue-2: #edf6fb;\n --steel-line: #c9dce9;\n --surface: #ffffff;\n --surface-soft: #f7fbfe;\n --text-main: #173042;\n --text-muted: #5e7382;\n --shadow-soft: 0 10px 30px rgba(8, 47, 73, 0.08);\n --shadow-hover: 0 16px 36px rgba(8, 79, 124, 0.15);\n --radius-lg: 14px;\n --radius-md: 10px;\n}\n\n.nxs-industrial-product-page, .nxs-industrial-product-page * {\nmargin: 0;\n padding: 0;\n box-sizing: border-box;\n font-family: Arial, Helvetica, sans-serif;\n}\n\n.nxs-industrial-product-page {\nbackground-color: #f3f8fb;\n background-image:\n linear-gradient(180deg, #eef6fb 0, #f7fafc 320px, #eef3f7 100%),\n linear-gradient(rgba(15, 110, 168, 0.025) 1px, transparent 1px),\n linear-gradient(90deg, rgba(15, 110, 168, 0.025) 1px, transparent 1px);\n background-size: auto, 34px 34px, 34px 34px;\n position: relative;\n isolation: isolate;\n overflow: hidden;\n color: var(--text-main);\n line-height: 1.75;\n -webkit-font-smoothing: antialiased;\n}\n\n.nxs-industrial-product-page .container {\nwidth: 92%;\n max-width: 1120px;\n margin: 0 auto;\n padding-bottom: 34px;\n}\n\n.nxs-industrial-product-page main {\npadding-top: 8px;\n}\n\n.nxs-industrial-product-page .section {\nposition: relative;\n overflow: hidden;\n background: var(--surface);\n margin: 22px auto;\n padding: 36px 30px;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-lg);\n box-shadow: var(--shadow-soft);\n}\n\n.nxs-industrial-product-page .section::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 5px;\n height: 100%;\n background: linear-gradient(180deg, var(--industrial-blue-3), var(--industrial-blue));\n}\n\n.nxs-industrial-product-page .section h2 {\nposition: relative;\n display: inline-flex;\n align-items: center;\n gap: 10px;\n font-size: 25px;\n line-height: 1.3;\n color: var(--industrial-navy);\n margin-bottom: 24px;\n letter-spacing: -0.2px;\n}\n\n.nxs-industrial-product-page .section h2::before {\ncontent: \"\";\n width: 28px;\n height: 4px;\n flex: 0 0 28px;\n border-radius: 999px;\n background: linear-gradient(90deg, var(--industrial-blue-2), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .section p {\ncolor: var(--text-main);\n}\n\n.nxs-industrial-product-page .spec-table {\nwidth: 100%;\n border-collapse: separate;\n border-spacing: 0;\n overflow: hidden;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-md);\n background: #fff;\n}\n\n.nxs-industrial-product-page .spec-table tr {\ntransition: background-color 0.2s ease, transform 0.2s ease;\n}\n\n.nxs-industrial-product-page .spec-table tr:nth-child(even) {\nbackground: #f7fbfe;\n}\n\n.nxs-industrial-product-page .spec-table tr:hover {\nbackground: #eaf5fb;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 13px 16px;\n border-bottom: 1px solid #dbe7ef;\n vertical-align: top;\n color: #294658;\n}\n\n.nxs-industrial-product-page .spec-table tr:last-child td {\nborder-bottom: none;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nposition: relative;\n width: 38%;\n font-weight: 700;\n color: #0b456d;\n background: rgba(220, 235, 245, 0.42);\n}\n\n.nxs-industrial-product-page .spec-table td:first-child::after {\ncontent: \"\";\n position: absolute;\n top: 22%;\n right: 0;\n width: 1px;\n height: 56%;\n background: #c7dce9;\n}\n\n.nxs-industrial-product-page .features {\ndisplay: grid;\n grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));\n gap: 18px;\n}\n\n.nxs-industrial-product-page .card {\nposition: relative;\n overflow: hidden;\n min-height: 100%;\n background: linear-gradient(180deg, #ffffff 0%, #f4f9fc 100%);\n padding: 22px 20px 21px;\n border: 1px solid #d5e4ee;\n border-radius: var(--radius-md);\n box-shadow: 0 6px 18px rgba(8, 47, 73, 0.055);\n transition:\n transform 0.22s ease,\n box-shadow 0.22s ease,\n border-color 0.22s ease;\n}\n\n.nxs-industrial-product-page .card::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 100%;\n height: 4px;\n background: linear-gradient(90deg, var(--industrial-blue), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .card::after {\ncontent: \"\";\n position: absolute;\n width: 74px;\n height: 74px;\n right: -28px;\n bottom: -30px;\n border: 1px solid rgba(15, 110, 168, 0.12);\n border-radius: 50%;\n transition: transform 0.22s ease;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: translateY(-4px);\n border-color: #a9cadf;\n box-shadow: var(--shadow-hover);\n}\n\n.nxs-industrial-product-page .card:hover::after {\ntransform: scale(1.25);\n}\n\n.nxs-industrial-product-page .card h3 {\nposition: relative;\n color: var(--industrial-blue);\n font-size: 18px;\n line-height: 1.35;\n margin-bottom: 10px;\n padding-left: 14px;\n}\n\n.nxs-industrial-product-page .card h3::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0.25em;\n width: 4px;\n height: 1em;\n border-radius: 4px;\n background: var(--industrial-blue-3);\n}\n\n.nxs-industrial-product-page .card p {\ncolor: #526a79;\n font-size: 15px;\n}\n\n.nxs-industrial-product-page .section ul {\ndisplay: grid;\n grid-template-columns: repeat(2, minmax(0, 1fr));\n gap: 11px 18px;\n padding-left: 0;\n list-style: none;\n}\n\n.nxs-industrial-product-page .section li {\nposition: relative;\n margin: 0;\n padding: 12px 14px 12px 38px;\n background: var(--surface-soft);\n border: 1px solid #dbe8f0;\n border-radius: 8px;\n color: #365264;\n}\n\n.nxs-industrial-product-page .section li::before {\ncontent: \"\";\n position: absolute;\n left: 15px;\n top: 50%;\n width: 9px;\n height: 9px;\n transform: translateY(-50%) rotate(45deg);\n background: var(--industrial-blue-2);\n box-shadow: 0 0 0 4px rgba(15, 110, 168, 0.1);\n}\n\n.nxs-industrial-product-page .section:nth-of-type(4) p {\npadding: 18px 20px;\n background: linear-gradient(135deg, #edf7fc, #f9fcfe);\n border: 1px solid #cfe4f1;\n border-left: 4px solid var(--industrial-blue-2);\n border-radius: 9px;\n color: #355267;\n}\n\n.nxs-industrial-product-page .section:last-of-type {\ncounter-reset: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\nposition: relative;\n margin: 0;\n padding: 18px 18px 18px 54px;\n background: #f8fbfd;\n border: 1px solid #d8e6ef;\n border-radius: 9px;\n box-shadow: 0 4px 12px rgba(8, 47, 73, 0.035);\n transition: border-color 0.2s ease, background-color 0.2s ease;\n counter-increment: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p:hover {\nbackground: #f1f8fc;\n border-color: #bfd8e7;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\ncontent: counter(faq, decimal-leading-zero);\n position: absolute;\n left: 15px;\n top: 17px;\n min-width: 28px;\n height: 28px;\n display: inline-flex;\n align-items: center;\n justify-content: center;\n border-radius: 6px;\n background: var(--industrial-blue);\n color: #fff;\n font-size: 11px;\n font-weight: 700;\n letter-spacing: 0.3px;\n box-shadow: 0 5px 12px rgba(8, 79, 124, 0.18);\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p strong {\ndisplay: inline-block;\n color: #0b456d;\n margin-bottom: 5px;\n line-height: 1.4;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e br {\ndisplay: block;\n content: \"\";\n margin: 10px 0;\n}\n\n@media (max-width: 760px) {\n.nxs-industrial-product-page .container {\nwidth: 100%;\n padding: 0 12px 24px;\n}\n\n.nxs-industrial-product-page .section {\npadding: 26px 17px 24px;\n margin: 14px auto;\n border-radius: 11px;\n}\n\n.nxs-industrial-product-page .section::before {\nwidth: 4px;\n}\n\n.nxs-industrial-product-page .section h2 {\nfont-size: 21px;\n margin-bottom: 18px;\n}\n\n.nxs-industrial-product-page .section h2::before {\nwidth: 20px;\n flex-basis: 20px;\n}\n\n.nxs-industrial-product-page .spec-table {\ndisplay: table;\n table-layout: fixed;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 11px 9px;\n font-size: 13px;\n line-height: 1.55;\n overflow-wrap: anywhere;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nwidth: 42%;\n}\n\n.nxs-industrial-product-page .features {\ngrid-template-columns: 1fr;\n gap: 12px;\n}\n\n.nxs-industrial-product-page .card {\npadding: 18px 17px;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: none;\n}\n\n.nxs-industrial-product-page .section ul {\ngrid-template-columns: 1fr;\n gap: 9px;\n}\n\n.nxs-industrial-product-page .section li {\npadding: 11px 12px 11px 36px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\npadding: 16px 14px 16px 48px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\nleft: 12px;\n top: 15px;\n min-width: 26px;\n height: 26px;\n font-size: 10px;\n}\n}\n\n@media (prefers-reduced-motion: reduce) {\n.nxs-industrial-product-page, .nxs-industrial-product-page *, .nxs-industrial-product-page *::before, .nxs-industrial-product-page *::after {\ntransition: none !important;\n}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBussmann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eFWH-150B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eFuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eEaton Bussmann FWH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Type\u003c\/td\u003e\n\u003ctd\u003eHigh Speed Cylindrical Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e150 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage AC\u003c\/td\u003e\n\u003ctd\u003e500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage DC\u003c\/td\u003e\n\u003ctd\u003e500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaking Capacity (AC)\u003c\/td\u003e\n\u003ctd\u003e200 kAIC at 1000 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaking Capacity (DC)\u003c\/td\u003e\n\u003ctd\u003e50 kAIC at 500 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUtilization Category\u003c\/td\u003e\n\u003ctd\u003eClass aR (semiconductor protection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePre-arc I2t\u003c\/td\u003e\n\u003ctd\u003e1100 A2s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClearing I2t\u003c\/td\u003e\n\u003ctd\u003e4600 A2s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Loss\u003c\/td\u003e\n\u003ctd\u003e30 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Shape\u003c\/td\u003e\n\u003ctd\u003eCenter bolted tags, cylindrical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003eBlade end x blade end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eStud, M8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter-to-Center Distance\u003c\/td\u003e\n\u003ctd\u003e74.09 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Length\/Depth\u003c\/td\u003e\n\u003ctd\u003e91 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Height\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Width\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Weight\u003c\/td\u003e\n\u003ctd\u003e154 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL Recognized, CSA Certified, CE Marked, RoHS Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003e150 A High-Speed Fuse\u003c\/h3\u003e\n\u003cp\u003eFWH series cylindrical high-speed fuse rated 150 A, Class aR, for semiconductor and DC bus protection.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e500 VAC \/ 500 VDC Dual Rating\u003c\/h3\u003e\n\u003cp\u003eRated for both 500 VAC and 500 VDC circuits, suitable for AC and DC power conversion equipment.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e200 kAIC Interrupting Rating\u003c\/h3\u003e\n\u003cp\u003e200 kAIC at 1000 VAC and 50 kAIC at 500 VDC for robust fault current interruption.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eBlade-End Center Bolted Tags\u003c\/h3\u003e\n\u003cp\u003eCenter bolted tag construction with blade-end connections and M8 stud mounting for secure high-current terminations.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eNorth American and International Certifications\u003c\/h3\u003e\n\u003cp\u003eUL Recognized, CSA Certified, and CE Marked for global equipment integration.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSemiconductor protection\u003c\/li\u003e\n\u003cli\u003eDC common bus\u003c\/li\u003e\n\u003cli\u003eDC drives\u003c\/li\u003e\n\u003cli\u003ePower converters and rectifiers\u003c\/li\u003e\n\u003cli\u003eIndustrial drives and rectifiers\u003c\/li\u003e\n\u003cli\u003eAC and DC high-energy fault protection\u003c\/li\u003e\n\u003cli\u003eFWH series fuse replacement\u003c\/li\u003e\n\u003cli\u003ePower electronics maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Bussmann FWH-150B Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Bussmann FWH-150B?\u003c\/strong\u003e\nThe Bussmann FWH-150B is a high-speed cylindrical fuse from the Eaton Bussmann FWH series, rated 150 A at 500 VAC \/ 500 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the voltage rating of the FWH-150B?\u003c\/strong\u003e\nIt is rated 500 VAC and 500 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the breaking capacity of the FWH-150B?\u003c\/strong\u003e\nThe FWH-150B offers 200 kAIC at 1000 VAC and 50 kAIC at 500 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat utilization category does the FWH-150B belong to?\u003c\/strong\u003e\nIt is Class aR, designed for semiconductor protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the power loss of the FWH-150B?\u003c\/strong\u003e\nThe published power loss is 30 W.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of the FWH-150B?\u003c\/strong\u003e\nIt measures 91 mm in length, 30 mm in height, and 30 mm in width, with an M8 stud mounting and 74.09 mm connection spacing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat certifications does the FWH-150B hold?\u003c\/strong\u003e\nIt is UL Recognized, CSA Certified, CE Marked, and RoHS Compliant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the pre-arc I2t of the FWH-150B?\u003c\/strong\u003e\nThe pre-arc I2t is 1100 A2s, with a clearing I2t of 4600 A2s.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are typical applications for the FWH-150B?\u003c\/strong\u003e\nTypical uses include semiconductor protection, DC common bus, DC drives, and power converters\/rectifiers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering an FWH-150B?\u003c\/strong\u003e\nVerify the catalog number, voltage and current ratings, mounting configuration, and applicable certifications for the installation.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Eaton Bussmann","offers":[{"title":"Default Title","offer_id":67887893872719,"sku":"LL1-BSM-FWH-150B","price":35.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/FWH-150B-01.jpg?v=1793094498"},{"product_id":"bussmann-fwh-175b-fuse","title":"Bussmann FWH-175B Fuse","description":"\u003cstyle\u003e\n.nxs-industrial-product-page {\n--industrial-navy: #082f49;\n --industrial-blue: #0b4f7c;\n --industrial-blue-2: #0f6ea8;\n --industrial-blue-3: #1784c1;\n --industrial-cyan: #38bdf8;\n --steel-blue: #dcebf5;\n --steel-blue-2: #edf6fb;\n --steel-line: #c9dce9;\n --surface: #ffffff;\n --surface-soft: #f7fbfe;\n --text-main: #173042;\n --text-muted: #5e7382;\n --shadow-soft: 0 10px 30px rgba(8, 47, 73, 0.08);\n --shadow-hover: 0 16px 36px rgba(8, 79, 124, 0.15);\n --radius-lg: 14px;\n --radius-md: 10px;\n}\n\n.nxs-industrial-product-page, .nxs-industrial-product-page * {\nmargin: 0;\n padding: 0;\n box-sizing: border-box;\n font-family: Arial, Helvetica, sans-serif;\n}\n\n.nxs-industrial-product-page {\nbackground-color: #f3f8fb;\n background-image:\n linear-gradient(180deg, #eef6fb 0, #f7fafc 320px, #eef3f7 100%),\n linear-gradient(rgba(15, 110, 168, 0.025) 1px, transparent 1px),\n linear-gradient(90deg, rgba(15, 110, 168, 0.025) 1px, transparent 1px);\n background-size: auto, 34px 34px, 34px 34px;\n position: relative;\n isolation: isolate;\n overflow: hidden;\n color: var(--text-main);\n line-height: 1.75;\n -webkit-font-smoothing: antialiased;\n}\n\n.nxs-industrial-product-page .container {\nwidth: 92%;\n max-width: 1120px;\n margin: 0 auto;\n padding-bottom: 34px;\n}\n\n.nxs-industrial-product-page main {\npadding-top: 8px;\n}\n\n.nxs-industrial-product-page .section {\nposition: relative;\n overflow: hidden;\n background: var(--surface);\n margin: 22px auto;\n padding: 36px 30px;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-lg);\n box-shadow: var(--shadow-soft);\n}\n\n.nxs-industrial-product-page .section::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 5px;\n height: 100%;\n background: linear-gradient(180deg, var(--industrial-blue-3), var(--industrial-blue));\n}\n\n.nxs-industrial-product-page .section h2 {\nposition: relative;\n display: inline-flex;\n align-items: center;\n gap: 10px;\n font-size: 25px;\n line-height: 1.3;\n color: var(--industrial-navy);\n margin-bottom: 24px;\n letter-spacing: -0.2px;\n}\n\n.nxs-industrial-product-page .section h2::before {\ncontent: \"\";\n width: 28px;\n height: 4px;\n flex: 0 0 28px;\n border-radius: 999px;\n background: linear-gradient(90deg, var(--industrial-blue-2), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .section p {\ncolor: var(--text-main);\n}\n\n.nxs-industrial-product-page .spec-table {\nwidth: 100%;\n border-collapse: separate;\n border-spacing: 0;\n overflow: hidden;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-md);\n background: #fff;\n}\n\n.nxs-industrial-product-page .spec-table tr {\ntransition: background-color 0.2s ease, transform 0.2s ease;\n}\n\n.nxs-industrial-product-page .spec-table tr:nth-child(even) {\nbackground: #f7fbfe;\n}\n\n.nxs-industrial-product-page .spec-table tr:hover {\nbackground: #eaf5fb;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 13px 16px;\n border-bottom: 1px solid #dbe7ef;\n vertical-align: top;\n color: #294658;\n}\n\n.nxs-industrial-product-page .spec-table tr:last-child td {\nborder-bottom: none;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nposition: relative;\n width: 38%;\n font-weight: 700;\n color: #0b456d;\n background: rgba(220, 235, 245, 0.42);\n}\n\n.nxs-industrial-product-page .spec-table td:first-child::after {\ncontent: \"\";\n position: absolute;\n top: 22%;\n right: 0;\n width: 1px;\n height: 56%;\n background: #c7dce9;\n}\n\n.nxs-industrial-product-page .features {\ndisplay: grid;\n grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));\n gap: 18px;\n}\n\n.nxs-industrial-product-page .card {\nposition: relative;\n overflow: hidden;\n min-height: 100%;\n background: linear-gradient(180deg, #ffffff 0%, #f4f9fc 100%);\n padding: 22px 20px 21px;\n border: 1px solid #d5e4ee;\n border-radius: var(--radius-md);\n box-shadow: 0 6px 18px rgba(8, 47, 73, 0.055);\n transition:\n transform 0.22s ease,\n box-shadow 0.22s ease,\n border-color 0.22s ease;\n}\n\n.nxs-industrial-product-page .card::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 100%;\n height: 4px;\n background: linear-gradient(90deg, var(--industrial-blue), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .card::after {\ncontent: \"\";\n position: absolute;\n width: 74px;\n height: 74px;\n right: -28px;\n bottom: -30px;\n border: 1px solid rgba(15, 110, 168, 0.12);\n border-radius: 50%;\n transition: transform 0.22s ease;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: translateY(-4px);\n border-color: #a9cadf;\n box-shadow: var(--shadow-hover);\n}\n\n.nxs-industrial-product-page .card:hover::after {\ntransform: scale(1.25);\n}\n\n.nxs-industrial-product-page .card h3 {\nposition: relative;\n color: var(--industrial-blue);\n font-size: 18px;\n line-height: 1.35;\n margin-bottom: 10px;\n padding-left: 14px;\n}\n\n.nxs-industrial-product-page .card h3::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0.25em;\n width: 4px;\n height: 1em;\n border-radius: 4px;\n background: var(--industrial-blue-3);\n}\n\n.nxs-industrial-product-page .card p {\ncolor: #526a79;\n font-size: 15px;\n}\n\n.nxs-industrial-product-page .section ul {\ndisplay: grid;\n grid-template-columns: repeat(2, minmax(0, 1fr));\n gap: 11px 18px;\n padding-left: 0;\n list-style: none;\n}\n\n.nxs-industrial-product-page .section li {\nposition: relative;\n margin: 0;\n padding: 12px 14px 12px 38px;\n background: var(--surface-soft);\n border: 1px solid #dbe8f0;\n border-radius: 8px;\n color: #365264;\n}\n\n.nxs-industrial-product-page .section li::before {\ncontent: \"\";\n position: absolute;\n left: 15px;\n top: 50%;\n width: 9px;\n height: 9px;\n transform: translateY(-50%) rotate(45deg);\n background: var(--industrial-blue-2);\n box-shadow: 0 0 0 4px rgba(15, 110, 168, 0.1);\n}\n\n.nxs-industrial-product-page .section:nth-of-type(4) p {\npadding: 18px 20px;\n background: linear-gradient(135deg, #edf7fc, #f9fcfe);\n border: 1px solid #cfe4f1;\n border-left: 4px solid var(--industrial-blue-2);\n border-radius: 9px;\n color: #355267;\n}\n\n.nxs-industrial-product-page .section:last-of-type {\ncounter-reset: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\nposition: relative;\n margin: 0;\n padding: 18px 18px 18px 54px;\n background: #f8fbfd;\n border: 1px solid #d8e6ef;\n border-radius: 9px;\n box-shadow: 0 4px 12px rgba(8, 47, 73, 0.035);\n transition: border-color 0.2s ease, background-color 0.2s ease;\n counter-increment: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p:hover {\nbackground: #f1f8fc;\n border-color: #bfd8e7;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\ncontent: counter(faq, decimal-leading-zero);\n position: absolute;\n left: 15px;\n top: 17px;\n min-width: 28px;\n height: 28px;\n display: inline-flex;\n align-items: center;\n justify-content: center;\n border-radius: 6px;\n background: var(--industrial-blue);\n color: #fff;\n font-size: 11px;\n font-weight: 700;\n letter-spacing: 0.3px;\n box-shadow: 0 5px 12px rgba(8, 79, 124, 0.18);\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p strong {\ndisplay: inline-block;\n color: #0b456d;\n margin-bottom: 5px;\n line-height: 1.4;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e br {\ndisplay: block;\n content: \"\";\n margin: 10px 0;\n}\n\n@media (max-width: 760px) {\n.nxs-industrial-product-page .container {\nwidth: 100%;\n padding: 0 12px 24px;\n}\n\n.nxs-industrial-product-page .section {\npadding: 26px 17px 24px;\n margin: 14px auto;\n border-radius: 11px;\n}\n\n.nxs-industrial-product-page .section::before {\nwidth: 4px;\n}\n\n.nxs-industrial-product-page .section h2 {\nfont-size: 21px;\n margin-bottom: 18px;\n}\n\n.nxs-industrial-product-page .section h2::before {\nwidth: 20px;\n flex-basis: 20px;\n}\n\n.nxs-industrial-product-page .spec-table {\ndisplay: table;\n table-layout: fixed;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 11px 9px;\n font-size: 13px;\n line-height: 1.55;\n overflow-wrap: anywhere;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nwidth: 42%;\n}\n\n.nxs-industrial-product-page .features {\ngrid-template-columns: 1fr;\n gap: 12px;\n}\n\n.nxs-industrial-product-page .card {\npadding: 18px 17px;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: none;\n}\n\n.nxs-industrial-product-page .section ul {\ngrid-template-columns: 1fr;\n gap: 9px;\n}\n\n.nxs-industrial-product-page .section li {\npadding: 11px 12px 11px 36px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\npadding: 16px 14px 16px 48px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\nleft: 12px;\n top: 15px;\n min-width: 26px;\n height: 26px;\n font-size: 10px;\n}\n}\n\n@media (prefers-reduced-motion: reduce) {\n.nxs-industrial-product-page, .nxs-industrial-product-page *, .nxs-industrial-product-page *::before, .nxs-industrial-product-page *::after {\ntransition: none !important;\n}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBussmann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eFWH-175B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eFuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eEaton Bussmann FWH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Type\u003c\/td\u003e\n\u003ctd\u003eHigh Speed Cylindrical Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e175 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage AC\u003c\/td\u003e\n\u003ctd\u003e500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage DC\u003c\/td\u003e\n\u003ctd\u003e500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaking Capacity (AC)\u003c\/td\u003e\n\u003ctd\u003e200 kAIC at 1000 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaking Capacity (DC)\u003c\/td\u003e\n\u003ctd\u003e50 kAIC at 500 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUtilization Category\u003c\/td\u003e\n\u003ctd\u003eClass aR (semiconductor protection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePre-arc I2t\u003c\/td\u003e\n\u003ctd\u003e1450 A2s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClearing I2t\u003c\/td\u003e\n\u003ctd\u003e6200 A2s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Loss\u003c\/td\u003e\n\u003ctd\u003e35 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Shape\u003c\/td\u003e\n\u003ctd\u003eCylindrical, center bolted tags\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003eBlade end x blade end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eStud, M8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter-to-Center Distance\u003c\/td\u003e\n\u003ctd\u003e74.09 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Length\/Depth\u003c\/td\u003e\n\u003ctd\u003e96 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Height\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Width\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Weight\u003c\/td\u003e\n\u003ctd\u003e150 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL Recognized, CSA Certified, CE Marked, RoHS Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003e175 A High-Speed Cylindrical Fuse\u003c\/h3\u003e\n\u003cp\u003eFWH series Class aR fuse rated 175 A, designed for fast semiconductor and DC bus protection.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e500 VAC \/ 500 VDC Rating\u003c\/h3\u003e\n\u003cp\u003eDual AC\/DC voltage rating of 500 V supports use in both AC and DC power circuits.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e200 kAIC AC Breaking Capacity\u003c\/h3\u003e\n\u003cp\u003e200 kAIC at 1000 VAC and 50 kAIC at 500 VDC for high fault current interruption capability.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eCenter Bolted Tag Design\u003c\/h3\u003e\n\u003cp\u003eCylindrical body with center bolted tags, blade-end connections, and M8 stud mounting for stable high-current connections.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eUL Recognized and CSA Certified\u003c\/h3\u003e\n\u003cp\u003eCarries UL Recognition, CSA Certification, and CE marking for use across North American and international markets.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSemiconductor protection\u003c\/li\u003e\n\u003cli\u003eDC common bus\u003c\/li\u003e\n\u003cli\u003eDC drives\u003c\/li\u003e\n\u003cli\u003ePower converters and rectifiers\u003c\/li\u003e\n\u003cli\u003eIndustrial power electronics\u003c\/li\u003e\n\u003cli\u003eAC and DC high-energy circuits\u003c\/li\u003e\n\u003cli\u003eFWH series fuse replacement\u003c\/li\u003e\n\u003cli\u003eDrive system maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Bussmann FWH-175B Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Bussmann FWH-175B?\u003c\/strong\u003e\nThe Bussmann FWH-175B is a high-speed cylindrical fuse from the Eaton Bussmann FWH series, rated 175 A at 500 VAC \/ 500 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the voltage rating of the FWH-175B?\u003c\/strong\u003e\nIt is rated 500 VAC and 500 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the breaking capacity of the FWH-175B?\u003c\/strong\u003e\nThe FWH-175B provides 200 kAIC at 1000 VAC and 50 kAIC at 500 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat class is the FWH-175B?\u003c\/strong\u003e\nIt is Class aR, intended for semiconductor protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the power loss of the FWH-175B?\u003c\/strong\u003e\nThe published power loss is 35 W.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of the FWH-175B?\u003c\/strong\u003e\nIt measures 96 mm in length, 30 mm in height, and 30 mm in width, with an M8 stud mounting and 74.09 mm center-to-center distance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat certifications does the FWH-175B carry?\u003c\/strong\u003e\nIt is UL Recognized, CSA Certified, CE Marked, and RoHS Compliant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the pre-arc I2t of the FWH-175B?\u003c\/strong\u003e\nThe pre-arc I2t is 1450 A2s, with a clearing I2t of 6200 A2s.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere is the FWH-175B commonly used?\u003c\/strong\u003e\nCommon applications include semiconductor protection, DC common bus, DC drives, and power converters\/rectifiers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be verified before ordering an FWH-175B?\u003c\/strong\u003e\nConfirm the complete catalog number, voltage and current ratings, mounting style, and certifications against the specific installation.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Eaton Bussmann","offers":[{"title":"Default Title","offer_id":67887899934799,"sku":"LL1-BSM-FWH-175B","price":38.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/FWH-175B-01.jpg?v=1793094555"},{"product_id":"bussmann-fwh-200b-fuse","title":"Bussmann FWH-200B Fuse","description":"\u003cstyle\u003e\n.nxs-industrial-product-page {\n--industrial-navy: #082f49;\n --industrial-blue: #0b4f7c;\n --industrial-blue-2: #0f6ea8;\n --industrial-blue-3: #1784c1;\n --industrial-cyan: #38bdf8;\n --steel-blue: #dcebf5;\n --steel-blue-2: #edf6fb;\n --steel-line: #c9dce9;\n --surface: #ffffff;\n --surface-soft: #f7fbfe;\n --text-main: #173042;\n --text-muted: #5e7382;\n --shadow-soft: 0 10px 30px rgba(8, 47, 73, 0.08);\n --shadow-hover: 0 16px 36px rgba(8, 79, 124, 0.15);\n --radius-lg: 14px;\n --radius-md: 10px;\n}\n\n.nxs-industrial-product-page, .nxs-industrial-product-page * {\nmargin: 0;\n padding: 0;\n box-sizing: border-box;\n font-family: Arial, Helvetica, sans-serif;\n}\n\n.nxs-industrial-product-page {\nbackground-color: #f3f8fb;\n background-image:\n linear-gradient(180deg, #eef6fb 0, #f7fafc 320px, #eef3f7 100%),\n linear-gradient(rgba(15, 110, 168, 0.025) 1px, transparent 1px),\n linear-gradient(90deg, rgba(15, 110, 168, 0.025) 1px, transparent 1px);\n background-size: auto, 34px 34px, 34px 34px;\n position: relative;\n isolation: isolate;\n overflow: hidden;\n color: var(--text-main);\n line-height: 1.75;\n -webkit-font-smoothing: antialiased;\n}\n\n.nxs-industrial-product-page .container {\nwidth: 92%;\n max-width: 1120px;\n margin: 0 auto;\n padding-bottom: 34px;\n}\n\n.nxs-industrial-product-page main {\npadding-top: 8px;\n}\n\n.nxs-industrial-product-page .section {\nposition: relative;\n overflow: hidden;\n background: var(--surface);\n margin: 22px auto;\n padding: 36px 30px;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-lg);\n box-shadow: var(--shadow-soft);\n}\n\n.nxs-industrial-product-page .section::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 5px;\n height: 100%;\n background: linear-gradient(180deg, var(--industrial-blue-3), var(--industrial-blue));\n}\n\n.nxs-industrial-product-page .section h2 {\nposition: relative;\n display: inline-flex;\n align-items: center;\n gap: 10px;\n font-size: 25px;\n line-height: 1.3;\n color: var(--industrial-navy);\n margin-bottom: 24px;\n letter-spacing: -0.2px;\n}\n\n.nxs-industrial-product-page .section h2::before {\ncontent: \"\";\n width: 28px;\n height: 4px;\n flex: 0 0 28px;\n border-radius: 999px;\n background: linear-gradient(90deg, var(--industrial-blue-2), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .section p {\ncolor: var(--text-main);\n}\n\n.nxs-industrial-product-page .spec-table {\nwidth: 100%;\n border-collapse: separate;\n border-spacing: 0;\n overflow: hidden;\n border: 1px solid var(--steel-line);\n border-radius: var(--radius-md);\n background: #fff;\n}\n\n.nxs-industrial-product-page .spec-table tr {\ntransition: background-color 0.2s ease, transform 0.2s ease;\n}\n\n.nxs-industrial-product-page .spec-table tr:nth-child(even) {\nbackground: #f7fbfe;\n}\n\n.nxs-industrial-product-page .spec-table tr:hover {\nbackground: #eaf5fb;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 13px 16px;\n border-bottom: 1px solid #dbe7ef;\n vertical-align: top;\n color: #294658;\n}\n\n.nxs-industrial-product-page .spec-table tr:last-child td {\nborder-bottom: none;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nposition: relative;\n width: 38%;\n font-weight: 700;\n color: #0b456d;\n background: rgba(220, 235, 245, 0.42);\n}\n\n.nxs-industrial-product-page .spec-table td:first-child::after {\ncontent: \"\";\n position: absolute;\n top: 22%;\n right: 0;\n width: 1px;\n height: 56%;\n background: #c7dce9;\n}\n\n.nxs-industrial-product-page .features {\ndisplay: grid;\n grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));\n gap: 18px;\n}\n\n.nxs-industrial-product-page .card {\nposition: relative;\n overflow: hidden;\n min-height: 100%;\n background: linear-gradient(180deg, #ffffff 0%, #f4f9fc 100%);\n padding: 22px 20px 21px;\n border: 1px solid #d5e4ee;\n border-radius: var(--radius-md);\n box-shadow: 0 6px 18px rgba(8, 47, 73, 0.055);\n transition:\n transform 0.22s ease,\n box-shadow 0.22s ease,\n border-color 0.22s ease;\n}\n\n.nxs-industrial-product-page .card::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0;\n width: 100%;\n height: 4px;\n background: linear-gradient(90deg, var(--industrial-blue), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .card::after {\ncontent: \"\";\n position: absolute;\n width: 74px;\n height: 74px;\n right: -28px;\n bottom: -30px;\n border: 1px solid rgba(15, 110, 168, 0.12);\n border-radius: 50%;\n transition: transform 0.22s ease;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: translateY(-4px);\n border-color: #a9cadf;\n box-shadow: var(--shadow-hover);\n}\n\n.nxs-industrial-product-page .card:hover::after {\ntransform: scale(1.25);\n}\n\n.nxs-industrial-product-page .card h3 {\nposition: relative;\n color: var(--industrial-blue);\n font-size: 18px;\n line-height: 1.35;\n margin-bottom: 10px;\n padding-left: 14px;\n}\n\n.nxs-industrial-product-page .card h3::before {\ncontent: \"\";\n position: absolute;\n left: 0;\n top: 0.25em;\n width: 4px;\n height: 1em;\n border-radius: 4px;\n background: var(--industrial-blue-3);\n}\n\n.nxs-industrial-product-page .card p {\ncolor: #526a79;\n font-size: 15px;\n}\n\n.nxs-industrial-product-page .section ul {\ndisplay: grid;\n grid-template-columns: repeat(2, minmax(0, 1fr));\n gap: 11px 18px;\n padding-left: 0;\n list-style: none;\n}\n\n.nxs-industrial-product-page .section li {\nposition: relative;\n margin: 0;\n padding: 12px 14px 12px 38px;\n background: var(--surface-soft);\n border: 1px solid #dbe8f0;\n border-radius: 8px;\n color: #365264;\n}\n\n.nxs-industrial-product-page .section li::before {\ncontent: \"\";\n position: absolute;\n left: 15px;\n top: 50%;\n width: 9px;\n height: 9px;\n transform: translateY(-50%) rotate(45deg);\n background: var(--industrial-blue-2);\n box-shadow: 0 0 0 4px rgba(15, 110, 168, 0.1);\n}\n\n.nxs-industrial-product-page .section:nth-of-type(4) p {\npadding: 18px 20px;\n background: linear-gradient(135deg, #edf7fc, #f9fcfe);\n border: 1px solid #cfe4f1;\n border-left: 4px solid var(--industrial-blue-2);\n border-radius: 9px;\n color: #355267;\n}\n\n.nxs-industrial-product-page .section:last-of-type {\ncounter-reset: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\nposition: relative;\n margin: 0;\n padding: 18px 18px 18px 54px;\n background: #f8fbfd;\n border: 1px solid #d8e6ef;\n border-radius: 9px;\n box-shadow: 0 4px 12px rgba(8, 47, 73, 0.035);\n transition: border-color 0.2s ease, background-color 0.2s ease;\n counter-increment: faq;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p:hover {\nbackground: #f1f8fc;\n border-color: #bfd8e7;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\ncontent: counter(faq, decimal-leading-zero);\n position: absolute;\n left: 15px;\n top: 17px;\n min-width: 28px;\n height: 28px;\n display: inline-flex;\n align-items: center;\n justify-content: center;\n border-radius: 6px;\n background: var(--industrial-blue);\n color: #fff;\n font-size: 11px;\n font-weight: 700;\n letter-spacing: 0.3px;\n box-shadow: 0 5px 12px rgba(8, 79, 124, 0.18);\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p strong {\ndisplay: inline-block;\n color: #0b456d;\n margin-bottom: 5px;\n line-height: 1.4;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e br {\ndisplay: block;\n content: \"\";\n margin: 10px 0;\n}\n\n@media (max-width: 760px) {\n.nxs-industrial-product-page .container {\nwidth: 100%;\n padding: 0 12px 24px;\n}\n\n.nxs-industrial-product-page .section {\npadding: 26px 17px 24px;\n margin: 14px auto;\n border-radius: 11px;\n}\n\n.nxs-industrial-product-page .section::before {\nwidth: 4px;\n}\n\n.nxs-industrial-product-page .section h2 {\nfont-size: 21px;\n margin-bottom: 18px;\n}\n\n.nxs-industrial-product-page .section h2::before {\nwidth: 20px;\n flex-basis: 20px;\n}\n\n.nxs-industrial-product-page .spec-table {\ndisplay: table;\n table-layout: fixed;\n}\n\n.nxs-industrial-product-page .spec-table td {\npadding: 11px 9px;\n font-size: 13px;\n line-height: 1.55;\n overflow-wrap: anywhere;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nwidth: 42%;\n}\n\n.nxs-industrial-product-page .features {\ngrid-template-columns: 1fr;\n gap: 12px;\n}\n\n.nxs-industrial-product-page .card {\npadding: 18px 17px;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: none;\n}\n\n.nxs-industrial-product-page .section ul {\ngrid-template-columns: 1fr;\n gap: 9px;\n}\n\n.nxs-industrial-product-page .section li {\npadding: 11px 12px 11px 36px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\npadding: 16px 14px 16px 48px;\n font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\nleft: 12px;\n top: 15px;\n min-width: 26px;\n height: 26px;\n font-size: 10px;\n}\n}\n\n@media (prefers-reduced-motion: reduce) {\n.nxs-industrial-product-page, .nxs-industrial-product-page *, .nxs-industrial-product-page *::before, .nxs-industrial-product-page *::after {\ntransition: none !important;\n}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBussmann\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eFWH-200B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eFuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eEaton Bussmann FWH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Type\u003c\/td\u003e\n\u003ctd\u003eHigh Speed Cylindrical Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e200 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage AC\u003c\/td\u003e\n\u003ctd\u003e500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage DC\u003c\/td\u003e\n\u003ctd\u003e500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaking Capacity\u003c\/td\u003e\n\u003ctd\u003e200 kAIC at 300 VDC \/ 50 kAIC at 300 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUtilization Category\u003c\/td\u003e\n\u003ctd\u003eClass aR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePre-arc I2t\u003c\/td\u003e\n\u003ctd\u003e1900 A2s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClearing I2t\u003c\/td\u003e\n\u003ctd\u003e8500 A2s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Loss\u003c\/td\u003e\n\u003ctd\u003e40 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Shape\u003c\/td\u003e\n\u003ctd\u003eCenter bolted tags\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003eBlade end x blade end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eStud, M8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter-to-Center Distance\u003c\/td\u003e\n\u003ctd\u003e74.09 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Length\/Depth\u003c\/td\u003e\n\u003ctd\u003e91 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Height\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Width\u003c\/td\u003e\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Weight\u003c\/td\u003e\n\u003ctd\u003e152 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eCeramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL Recognized, CSA Certified, CE Marked, RoHS Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003e200 A High-Speed Fuse\u003c\/h3\u003e\n\u003cp\u003eFWH series cylindrical high-speed fuse rated 200 A, Class aR, for semiconductor and DC common bus protection.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e500 VAC \/ 500 VDC Rating\u003c\/h3\u003e\n\u003cp\u003eRated 500 VAC and 500 VDC for dual AC\/DC circuit protection in power electronics equipment.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e200 kAIC Breaking Capacity\u003c\/h3\u003e\n\u003cp\u003e200 kAIC at 300 VDC and 50 kAIC at 300 VDC interrupting ratings for high fault energy conditions.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eCeramic Body with Bolted Tags\u003c\/h3\u003e\n\u003cp\u003eCeramic cylindrical body with center bolted tags, blade-end connections, and M8 stud mounting for durable high-current installations.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eUL Recognized and CSA Certified\u003c\/h3\u003e\n\u003cp\u003eCarries UL Recognition, CSA Certification, and CE marking for global industrial use.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSemiconductor protection\u003c\/li\u003e\n\u003cli\u003eDC common bus\u003c\/li\u003e\n\u003cli\u003eDC drives\u003c\/li\u003e\n\u003cli\u003ePower converters and rectifiers\u003c\/li\u003e\n\u003cli\u003eIndustrial power electronics\u003c\/li\u003e\n\u003cli\u003eAC and DC high-energy protection\u003c\/li\u003e\n\u003cli\u003eFWH series fuse replacement\u003c\/li\u003e\n\u003cli\u003eHeavy-duty drive and rectifier circuits\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Bussmann FWH-200B Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Bussmann FWH-200B?\u003c\/strong\u003e\nThe Bussmann FWH-200B is a high-speed cylindrical fuse from the Eaton Bussmann FWH series, rated 200 A at 500 VAC \/ 500 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the voltage rating of the FWH-200B?\u003c\/strong\u003e\nIt is rated 500 VAC and 500 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the breaking capacity of the FWH-200B?\u003c\/strong\u003e\nThe FWH-200B offers 200 kAIC at 300 VDC and 50 kAIC at 300 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat class is the FWH-200B?\u003c\/strong\u003e\nIt is Class aR, intended for semiconductor protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the power loss of the FWH-200B?\u003c\/strong\u003e\nThe published power loss is 40 W.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of the FWH-200B?\u003c\/strong\u003e\nThe fuse is 91 mm long, 30 mm high, and 30 mm wide, with an M8 stud mounting and 74.09 mm center-to-center distance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat material is the FWH-200B body?\u003c\/strong\u003e\nThe body is ceramic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat certifications does the FWH-200B hold?\u003c\/strong\u003e\nIt is UL Recognized, CSA Certified, CE Marked, and RoHS Compliant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the pre-arc I2t of the FWH-200B?\u003c\/strong\u003e\nThe pre-arc I2t is 1900 A2s, with a clearing I2t of 8500 A2s.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering an FWH-200B?\u003c\/strong\u003e\nVerify the catalog number, voltage and current ratings, mounting configuration, and certification requirements against the application.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Eaton Bussmann","offers":[{"title":"Default Title","offer_id":67887901048911,"sku":"LL1-BSM- FWH-200B","price":38.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/FWH-200B-01.jpg?v=1793094610"}],"url":"https:\/\/yunshuotrade.com\/collections\/bussmann-fwp-fwh-high-speed-fuse-series.oembed","provider":"yunshuotrade","version":"1.0","type":"link"}