{"product_id":"littelfuse-flq-3-fuse","title":"Littelfuse FLQ-3 Time-Delay Midget Fuse 3A 500VAC","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 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(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\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\n\u003cdiv class=\"container\"\u003e\u003cmain\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eLittelfuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eFLQ-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eTime-Delay Midget Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Series\u003c\/td\u003e\n\u003ctd\u003eFLQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Voltage Rating\u003c\/td\u003e\n\u003ctd\u003e500 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Voltage Rating\u003c\/td\u003e\n\u003ctd\u003e300 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Characteristic\u003c\/td\u003e\n\u003ctd\u003eTime-Delay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Format\u003c\/td\u003e\n\u003ctd\u003eMidget Cylindrical Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e10 x 38 mm (Nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTermination Style\u003c\/td\u003e\n\u003ctd\u003eFerrule End Caps\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\u003eAC Interrupting Rating\u003c\/td\u003e\n\u003ctd\u003e10 kA RMS Symmetrical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Interrupting Rating\u003c\/td\u003e\n\u003ctd\u003e10 kA (Manufacturer Self-Certified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Body Material\u003c\/td\u003e\n\u003ctd\u003ePaper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnd Cap Material\u003c\/td\u003e\n\u003ctd\u003eNickel-Plated Copper Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e3 A Current Rating\u003c\/h3\u003e\n\u003cp\u003eProvides supplemental overcurrent protection for circuits requiring a 3 A fuse rating.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e500 VAC and 300 VDC Ratings\u003c\/h3\u003e\n\u003cp\u003eSuitable for correctly specified AC and DC applications within the applicable voltage and interrupting ratings.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eTime-Delay Operation\u003c\/h3\u003e\n\u003cp\u003eHelps accommodate temporary inrush currents associated with transformers, solenoids and other compatible loads, subject to the published time-current characteristics.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eCompact 10 x 38 mm Format\u003c\/h3\u003e\n\u003cp\u003eUses a cylindrical midget fuse format that fits appropriately rated and dimensionally compatible fuse holders.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eFerrule End Connections\u003c\/h3\u003e\n\u003cp\u003eNickel-plated copper-alloy end caps provide the electrical contact surfaces for compatible fuse holders.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eIndustrial Control Protection\u003c\/h3\u003e\n\u003cp\u003eDesigned for supplemental protection in control power transformer, solenoid and high-inrush-current circuit applications.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial control power transformers\u003c\/li\u003e\n\u003cli\u003eSolenoid control circuits\u003c\/li\u003e\n\u003cli\u003eCircuits with temporary high inrush currents\u003c\/li\u003e\n\u003cli\u003eIndustrial electrical control panels\u003c\/li\u003e\n\u003cli\u003eFactory automation control equipment\u003c\/li\u003e\n\u003cli\u003eSupplemental overcurrent protection\u003c\/li\u003e\n\u003cli\u003eElectrical equipment maintenance and replacement\u003c\/li\u003e\n\u003cli\u003eCompatible 10 x 38 mm midget fuse holders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Littelfuse FLQ-3 Time-Delay Midget 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\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Littelfuse FLQ-3?\u003c\/strong\u003e\u003cbr\u003eIt is a 3 A time-delay midget fuse from the Littelfuse FLQ series, designed for supplemental overcurrent protection.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated current of FLQ-3?\u003c\/strong\u003e\u003cbr\u003eThe rated current is 3 amperes.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is its AC voltage rating?\u003c\/strong\u003e\u003cbr\u003eThe rated AC voltage is 500 VAC or less.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCan the FLQ-3 be used in DC circuits?\u003c\/strong\u003e\u003cbr\u003eThe FLQ series is rated for 300 VDC. Verify circuit conditions and DC interrupting requirements before selecting the fuse.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eIs FLQ-3 a fast-acting fuse?\u003c\/strong\u003e\u003cbr\u003eNo. It is a time-delay fuse designed to tolerate certain temporary inrush currents according to its time-current characteristics.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the fuse dimensions?\u003c\/strong\u003e\u003cbr\u003eIt belongs to the 10 x 38 mm midget fuse format. Check the holder dimensions and installation requirements before use.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of terminals does FLQ-3 use?\u003c\/strong\u003e\u003cbr\u003eThe standard FLQ-3 fuse uses ferrule-style end caps.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the interrupting rating?\u003c\/strong\u003e\u003cbr\u003eThe FLQ series is rated at 10 kA RMS symmetrical for AC applications and 10 kA for DC applications, with the DC rating self-certified by Littelfuse.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat materials are used in the fuse?\u003c\/strong\u003e\u003cbr\u003eThe published FLQ series specifications identify a paper body for the 3 A rating and nickel-plated copper-alloy end caps.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat applications are recommended?\u003c\/strong\u003e\u003cbr\u003eTypical applications include control power transformers, solenoids and circuits with high temporary inrush currents.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCan FLQ-3 be used for branch-circuit protection?\u003c\/strong\u003e\u003cbr\u003eThe FLQ series is intended for supplemental overcurrent protection. Applications requiring branch-circuit protection should use a fuse with the appropriate classification and ratings.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be verified before ordering a replacement?\u003c\/strong\u003e\u003cbr\u003eConfirm the exact model number, 3 A rating, operating voltage, interrupting capacity, time-delay requirements, physical dimensions and fuse-holder compatibility.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Littelfuse","offers":[{"title":"1PCS","offer_id":67858219925583,"sku":null,"price":6.98,"currency_code":"USD","in_stock":true},{"title":"5PCS","offer_id":67858219958351,"sku":null,"price":27.92,"currency_code":"USD","in_stock":true},{"title":"10PCS","offer_id":67858219991119,"sku":null,"price":48.86,"currency_code":"USD","in_stock":true},{"title":"20PCS","offer_id":67858220023887,"sku":null,"price":83.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/FLQ-1-1_4-02.jpg?v=1792824507","url":"https:\/\/yunshuotrade.com\/products\/littelfuse-flq-3-fuse","provider":"yunshuotrade","version":"1.0","type":"link"}