{"product_id":"littelfuse-kldr-1-10-fuse","title":"Littelfuse KLDR-1\/10 Class CC Time-Delay Fuse","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\u003eKLDR-1\/10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eClass CC Time-Delay Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003ePOWR-GARD KLDR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e0.1 A (100 mA, 1\/10 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Voltage Rating\u003c\/td\u003e\n\u003ctd\u003e600 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\u003eFuse Class\u003c\/td\u003e\n\u003ctd\u003eUL Class CC\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\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\u003e0.1 A Low-Current Protection\u003c\/h3\u003e\n\u003cp\u003eThe Littelfuse KLDR-1\/10 provides a 0.1 ampere current rating for appropriately designed low-current industrial control and inductive circuits. Its 100 mA rating supports applications requiring precisely specified Class CC fuse protection.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e600 VAC and 300 VDC Ratings\u003c\/h3\u003e\n\u003cp\u003eRated for compatible electrical circuits up to 600 VAC or 300 VDC. Littelfuse provides separate AC and DC voltage and interrupting ratings, allowing the fuse to be evaluated for suitably designed AC and DC applications.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eTime-Delay Characteristics\u003c\/h3\u003e\n\u003cp\u003eDesigned to accommodate temporary magnetizing current surges encountered in control transformers, solenoids and similar inductive components. The UL opening-time requirement specifies a minimum of 12 seconds at 200% of rated current, rather than a fixed opening time.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eHigh Interrupting Capacity\u003c\/h3\u003e\n\u003cp\u003eProvides a 200 kA RMS symmetrical AC interrupting rating and a separately specified 20 kA DC interrupting rating. Littelfuse identifies the DC rating as self-certified. These ratings support protection design where available fault current is within the applicable limits.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eCurrent-Limiting Class CC Construction\u003c\/h3\u003e\n\u003cp\u003eThe current-limiting design helps reduce the thermal and magnetic effects of short-circuit currents. Its rejection feature prevents installation of certain fuses with lower voltage or interrupting ratings when used with corresponding rejection-type fuse holders.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eCompact Industrial Fuse Design\u003c\/h3\u003e\n\u003cp\u003eUses a melamine body and nickel-plated bronze caps in a nominal 10.3 x 38.1 mm cartridge format. Suitable mounting accessories include compatible Littelfuse Class CC holders such as the L60030C and LPSC\/LFPSC series.\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 transformer protection\u003c\/li\u003e\n\u003cli\u003eSolenoid circuit overcurrent protection\u003c\/li\u003e\n\u003cli\u003eLow-current inductive control circuits\u003c\/li\u003e\n\u003cli\u003eIndustrial control panels using Class CC fuses\u003c\/li\u003e\n\u003cli\u003eMotor branch circuits with suitable IEC motor controllers\u003c\/li\u003e\n\u003cli\u003eMotor control circuits with compatible NEMA contactors\u003c\/li\u003e\n\u003cli\u003eCompatible 600 VAC and 300 VDC control circuits\u003c\/li\u003e\n\u003cli\u003eExact-rating replacement in suitable Class CC 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 KLDR-1\/10 Class CC Time-Delay 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. Confirm the required purchase quantity and packaging configuration before ordering.\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 KLDR-1\/10?\u003c\/strong\u003e\u003cbr\u003eIt is a 0.1 A Class CC time-delay, current-limiting cartridge fuse in the Littelfuse POWR-GARD KLDR series, intended for appropriately designed control transformer, solenoid and industrial control applications.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the manufacturer catalog number?\u003c\/strong\u003e\u003cbr\u003eThe 1\/10 A version is identified as KLDR.100 in the Littelfuse manufacturer datasheet. KLDR-1\/10 is a commonly used fractional-amperage model designation.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the current rating?\u003c\/strong\u003e\u003cbr\u003eThe current rating is 0.1 ampere, equal to 100 milliamperes or one-tenth of an ampere.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the AC and DC voltage ratings?\u003c\/strong\u003e\u003cbr\u003eThe fuse is rated for 600 VAC and 300 VDC. These are separate voltage ratings and should be evaluated according to the intended circuit.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the AC and DC interrupting ratings?\u003c\/strong\u003e\u003cbr\u003eThe AC interrupting rating is 200,000 amperes RMS symmetrical. The DC interrupting rating is 20,000 amperes and is identified by Littelfuse as self-certified.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eIs KLDR-1\/10 a time-delay or fast-acting fuse?\u003c\/strong\u003e\u003cbr\u003eKLDR-1\/10 is a time-delay fuse. Littelfuse designed the KLDR series to accommodate temporary current surges associated with control transformers, solenoids and similar inductive components.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the fuse open in exactly 12 seconds at twice its rated current?\u003c\/strong\u003e\u003cbr\u003eNo. Littelfuse specifies a minimum opening time of 12 seconds at 200% of rated current under the UL agency requirements. This is not a fixed opening time. Consult the manufacturer's time-current curves for application analysis.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the fuse dimensions?\u003c\/strong\u003e\u003cbr\u003eThe nominal dimensions are 10.3 mm in diameter and 38.1 mm in length, equivalent to approximately 0.41 x 1.50 inches.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat materials are used in KLDR-1\/10?\u003c\/strong\u003e\u003cbr\u003eLittelfuse specifies a melamine body with nickel-plated bronze caps. The fuse uses a Class CC cartridge configuration with rejection capability.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhich fuse holders can be used?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer recommends compatible holders from the L60030C, LPSC\/LFPSC Touch-Safe, LEC and 571\/572 series. Confirm holder ratings and the specific installation arrangement before selection.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eIs KLDR-1\/10 UL listed and RoHS compliant?\u003c\/strong\u003e\u003cbr\u003eThe Littelfuse KLDR datasheet identifies the series as UL Listed under file E81895, CSA Certified under file LR29862 and RoHS compliant. The manufacturer also provides a CE declaration reference. The listed DC interrupting rating is self-certified by Littelfuse.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering?\u003c\/strong\u003e\u003cbr\u003eVerify the KLDR-1\/10 or KLDR.100 model designation, 0.1 A current rating, 600 VAC or 300 VDC rating, applicable AC or DC interrupting capacity, time-delay behavior, fuse-holder compatibility and required quantity. The manufacturer lists KLDR.100TXP for a 10-piece pack and KLDR.100HXP for a 100-piece pack; these manufacturer packaging codes do not determine the quantity supplied in an individual store listing.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Littelfuse","offers":[{"title":"10CPS","offer_id":67898299514959,"sku":"LL1-LI-KLDR-1\/10*10","price":48.86,"currency_code":"USD","in_stock":true},{"title":"5PCS","offer_id":67898299547727,"sku":"LL1-LI-KLDR-1\/10*5","price":27.92,"currency_code":"USD","in_stock":true},{"title":"1PCS","offer_id":67898299580495,"sku":"LL1-LI-KLDR-1\/10*1","price":6.98,"currency_code":"USD","in_stock":true},{"title":"20PCS","offer_id":67898299613263,"sku":"LL1-LI-KLDR-1\/10*20","price":83.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/KLDR-1_10-01.jpg?v=1793168183","url":"https:\/\/yunshuotrade.com\/products\/littelfuse-kldr-1-10-fuse","provider":"yunshuotrade","version":"1.0","type":"link"}