{"product_id":"littelfuse-klpc1000-class-l-fuse-1000a-600v-time-delay-powr-pro™-fuse","title":"Littelfuse KLPC1000 Class L Fuse – 1000A – 600V Time-Delay POWR-PRO™ Fuse","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a11c9d2-fa5c-83e8-934f-b46429aa1619-37\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a11c9d2-fa5c-83e8-934f-b46429aa1619-37\" data-turn-id-container=\"request-6a11c9d2-fa5c-83e8-934f-b46429aa1619-37\" data-testid=\"conversation-turn-430\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"21e4ba17-034e-4a49-b678-a8d6e56b0187\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"100\" data-end=\"497\"\u003eThe Littelfuse KLPC1000 is a 1000 Amp Class L time-delay fuse designed for superior overcurrent and short-circuit protection in high-capacity industrial and commercial power distribution systems. Part of the specification-grade POWR-PRO™ KLPC series, this fuse is engineered to meet or exceed the most demanding project specifications through premium construction and industry-leading performance.\u003c\/p\u003e\n\u003cp data-start=\"499\" data-end=\"949\"\u003eKLPC series fuses utilize 99.9% pure silver fuse links, silver-plated copper end bells, glass-reinforced melamine bodies, O-ring seals, and granular quartz fillers to provide exceptional reliability, current limitation, and service life. They are the only UL Listed Class L fuses that provide a minimum of 10 seconds time delay at 500% of rated current while maintaining current-limiting performance comparable to the fastest Class L fuses available.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1judnlb\" data-start=\"956\" data-end=\"977\"\u003eElectrical Rating\u003c\/h3\u003e\n\u003cul data-start=\"978\" data-end=\"1133\"\u003e\n\u003cli data-section-id=\"8m75si\" data-start=\"978\" data-end=\"1007\"\u003eCurrent Rating: 1000 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"1s2lsbc\" data-start=\"1008\" data-end=\"1039\"\u003eMaximum AC Voltage: 600 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"14bflo2\" data-start=\"1040\" data-end=\"1071\"\u003eMaximum DC Voltage: 480 VDC\u003c\/li\u003e\n\u003cli data-section-id=\"16oen7u\" data-start=\"1072\" data-end=\"1133\"\u003eInterrupting Rating:\n\u003cul data-start=\"1097\" data-end=\"1133\"\u003e\n\u003cli data-section-id=\"e5qboy\" data-start=\"1097\" data-end=\"1108\"\u003e200 kA AC\u003c\/li\u003e\n\u003cli data-section-id=\"ly5be\" data-start=\"1111\" data-end=\"1133\"\u003e20 kA DC @ 480 VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"1140\" data-end=\"1162\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1163\" data-end=\"1374\"\u003e\n\u003cli data-section-id=\"15ezalo\" data-start=\"1163\" data-end=\"1191\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"1xagf3r\" data-start=\"1192\" data-end=\"1220\"\u003eCatalog Number: KLPC1000\u003c\/li\u003e\n\u003cli data-section-id=\"1si04ot\" data-start=\"1221\" data-end=\"1237\"\u003eSeries: KLPC\u003c\/li\u003e\n\u003cli data-section-id=\"1uncqjf\" data-start=\"1238\" data-end=\"1261\"\u003eFuse Class: Class L\u003c\/li\u003e\n\u003cli data-section-id=\"113ctc8\" data-start=\"1262\" data-end=\"1292\"\u003eConstruction Type: Bolt-In\u003c\/li\u003e\n\u003cli data-section-id=\"1383xbz\" data-start=\"1293\" data-end=\"1328\"\u003eFuse Type: Time-Delay (Slo-Blo)\u003c\/li\u003e\n\u003cli data-section-id=\"1s7m4ux\" data-start=\"1329\" data-end=\"1355\"\u003eFamily: POWR-PRO™ Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"q4hlgv\" data-start=\"1356\" data-end=\"1374\"\u003eIndicating: No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"krhh0r\" data-start=\"1381\" data-end=\"1411\"\u003eProtection Characteristics\u003c\/h3\u003e\n\u003cul data-start=\"1412\" data-end=\"1911\"\u003e\n\u003cli data-section-id=\"wbffns\" data-start=\"1412\" data-end=\"1466\"\u003eMinimum 10-second time delay at 500% rated current\u003c\/li\u003e\n\u003cli data-section-id=\"7kks75\" data-start=\"1467\" data-end=\"1536\"\u003eAccommodates motor starting currents and transformer inrush loads\u003c\/li\u003e\n\u003cli data-section-id=\"4ny2w4\" data-start=\"1537\" data-end=\"1615\"\u003eAdvanced current-limiting design reduces fault energy and equipment damage\u003c\/li\u003e\n\u003cli data-section-id=\"13eykz8\" data-start=\"1616\" data-end=\"1707\"\u003ePeak let-through currents approximately 10% lower than typical time-delay Class L fuses\u003c\/li\u003e\n\u003cli data-section-id=\"cnyspe\" data-start=\"1708\" data-end=\"1768\"\u003eHigh interrupting capacity for superior fault protection\u003c\/li\u003e\n\u003cli data-section-id=\"ail9ke\" data-start=\"1769\" data-end=\"1845\"\u003eProtects feeders, motors, transformers, and power distribution equipment\u003c\/li\u003e\n\u003cli data-section-id=\"zxgzpy\" data-start=\"1846\" data-end=\"1911\"\u003eSupports selective coordination in complex electrical systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"xldzoc\" data-start=\"1918\" data-end=\"1943\"\u003eConstruction Features\u003c\/h3\u003e\n\u003cul data-start=\"1944\" data-end=\"2233\"\u003e\n\u003cli data-section-id=\"w3lm5z\" data-start=\"1944\" data-end=\"1979\"\u003e99.9% pure silver fuse elements\u003c\/li\u003e\n\u003cli data-section-id=\"6qqnoa\" data-start=\"1980\" data-end=\"2014\"\u003eSilver-plated copper end bells\u003c\/li\u003e\n\u003cli data-section-id=\"rbwezl\" data-start=\"2015\" data-end=\"2062\"\u003eGlass-reinforced melamine body construction\u003c\/li\u003e\n\u003cli data-section-id=\"1ra5t2y\" data-start=\"2063\" data-end=\"2106\"\u003eO-ring seals between body and end bells\u003c\/li\u003e\n\u003cli data-section-id=\"1dctdz9\" data-start=\"2107\" data-end=\"2162\"\u003eGranular quartz filler for enhanced arc suppression\u003c\/li\u003e\n\u003cli data-section-id=\"sguks5\" data-start=\"2163\" data-end=\"2200\"\u003eHeavy-duty bolt-in Class L design\u003c\/li\u003e\n\u003cli data-section-id=\"n1bgx2\" data-start=\"2201\" data-end=\"2233\"\u003eNon-indicating configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"565xk3\" data-start=\"2240\" data-end=\"2263\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-start=\"2264\" data-end=\"2647\"\u003e\n\u003cli data-section-id=\"1vxmf4c\" data-start=\"2264\" data-end=\"2325\"\u003eSpecification-grade performance for critical applications\u003c\/li\u003e\n\u003cli data-section-id=\"n0kd92\" data-start=\"2326\" data-end=\"2388\"\u003eCurrent-limiting protection minimizes short-circuit damage\u003c\/li\u003e\n\u003cli data-section-id=\"1nprl85\" data-start=\"2389\" data-end=\"2450\"\u003eExcellent coordination with downstream protective devices\u003c\/li\u003e\n\u003cli data-section-id=\"1ab651m\" data-start=\"2451\" data-end=\"2520\"\u003eLong equipment life through reduced thermal and mechanical stress\u003c\/li\u003e\n\u003cli data-section-id=\"1drjelg\" data-start=\"2521\" data-end=\"2580\"\u003eReliable operation in demanding industrial environments\u003c\/li\u003e\n\u003cli data-section-id=\"lu2bw5\" data-start=\"2581\" data-end=\"2647\"\u003eMeets or exceeds stringent project and UL Class L requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1dp59sz\" data-start=\"2654\" data-end=\"2682\"\u003eMounting \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul data-start=\"2683\" data-end=\"2865\"\u003e\n\u003cli data-section-id=\"hminvj\" data-start=\"2683\" data-end=\"2711\"\u003eMounting Method: Bolt-In\u003c\/li\u003e\n\u003cli data-section-id=\"1jg5ks6\" data-start=\"2712\" data-end=\"2772\"\u003eCompatible with Class L fuse clips and mounting hardware\u003c\/li\u003e\n\u003cli data-section-id=\"14mi9fq\" data-start=\"2773\" data-end=\"2865\"\u003eSuitable for switchgear, switchboards, service entrances, and large distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"2872\" data-end=\"2888\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2889\" data-end=\"3197\"\u003e\n\u003cli data-section-id=\"ddoj6h\" data-start=\"2889\" data-end=\"2925\"\u003eMain service entrance protection\u003c\/li\u003e\n\u003cli data-section-id=\"1jbfv5s\" data-start=\"2926\" data-end=\"2951\"\u003eLarge feeder circuits\u003c\/li\u003e\n\u003cli data-section-id=\"n7lx3w\" data-start=\"2952\" data-end=\"2993\"\u003eIndustrial power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"gwae0z\" data-start=\"2994\" data-end=\"3026\"\u003eMotor control centers (MCCs)\u003c\/li\u003e\n\u003cli data-section-id=\"rr4hg8\" data-start=\"3027\" data-end=\"3069\"\u003eTransformers and large inductive loads\u003c\/li\u003e\n\u003cli data-section-id=\"1x7u2mf\" data-start=\"3070\" data-end=\"3115\"\u003eUtility and commercial electrical systems\u003c\/li\u003e\n\u003cli data-section-id=\"m9ekg3\" data-start=\"3116\" data-end=\"3197\"\u003eCritical infrastructure applications requiring specification-grade protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"3204\" data-end=\"3220\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"3221\" data-end=\"3397\"\u003e\n\u003cli data-section-id=\"15ezalo\" data-start=\"3221\" data-end=\"3249\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"1xagf3r\" data-start=\"3250\" data-end=\"3278\"\u003eCatalog Number: KLPC1000\u003c\/li\u003e\n\u003cli data-section-id=\"j7i9rs\" data-start=\"3279\" data-end=\"3329\"\u003eProduct Type: Time-Delay Current-Limiting Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"1si04ot\" data-start=\"3330\" data-end=\"3346\"\u003eSeries: KLPC\u003c\/li\u003e\n\u003cli data-section-id=\"1uncqjf\" data-start=\"3347\" data-end=\"3370\"\u003eFuse Class: Class L\u003c\/li\u003e\n\u003cli data-section-id=\"1s7m4ux\" data-start=\"3371\" data-end=\"3397\"\u003eFamily: POWR-PRO™ Fuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Littelfuse","offers":[{"title":"NEW","offer_id":48478150361337,"sku":"KLPC1000","price":603.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/1280_IVbYUDopseD21E7U.jpg?v=1780428522","url":"https:\/\/mycircuitbreakers.com\/products\/littelfuse-klpc1000-class-l-fuse-1000a-600v-time-delay-powr-pro%e2%84%a2-fuse","provider":"My Circuit Breakers","version":"1.0","type":"link"}