{"product_id":"littelfuse-kllu2000-class-l-fuse-2000a-600v-time-delay-fuse","title":"Littelfuse KLLU2000 Class L Fuse – 2000A – 600V Time-Delay Fuse","description":"\u003cp data-start=\"90\" data-end=\"602\"\u003eThe Littelfuse KLLU2000 is a 2000 Amp Class L time-delay fuse designed for high-capacity industrial and commercial power distribution systems. Part of the KLLU series, this UL Listed fuse provides reliable overload and short-circuit protection while offering a cost-effective alternative to the POWR-PRO™ KLPC series. Its time-delay characteristics allow temporary motor starting currents and transformer inrush currents to pass without nuisance operation, making it ideal for heavy-duty electrical applications.\u003c\/p\u003e\n\u003cp data-start=\"604\" data-end=\"773\"\u003eKLLU series fuses meet or exceed all UL requirements for Class L fuses and provide dependable protection for feeders, motors, switchgear, and large distribution systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1judnlb\" data-start=\"780\" data-end=\"801\"\u003eElectrical Rating\u003c\/h3\u003e\n\u003cul data-start=\"802\" data-end=\"912\"\u003e\n\u003cli data-section-id=\"14bllld\" data-start=\"802\" data-end=\"831\"\u003eCurrent Rating: 2000 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"1s2lsbc\" data-start=\"832\" data-end=\"863\"\u003eMaximum AC Voltage: 600 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"gjiobx\" data-start=\"864\" data-end=\"912\"\u003eInterrupting Rating:\n\u003cul data-start=\"889\" data-end=\"912\"\u003e\n\u003cli data-section-id=\"1263bk\" data-start=\"889\" data-end=\"912\"\u003e200 kA AC @ 600 VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"919\" data-end=\"941\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"942\" data-end=\"1160\"\u003e\n\u003cli data-section-id=\"15ezalo\" data-start=\"942\" data-end=\"970\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"lnizxa\" data-start=\"971\" data-end=\"999\"\u003eCatalog Number: KLLU2000\u003c\/li\u003e\n\u003cli data-section-id=\"1shf2rb\" data-start=\"1000\" data-end=\"1016\"\u003eSeries: KLLU\u003c\/li\u003e\n\u003cli data-section-id=\"1uncqjf\" data-start=\"1017\" data-end=\"1040\"\u003eFuse Class: Class L\u003c\/li\u003e\n\u003cli data-section-id=\"113ctc8\" data-start=\"1041\" data-end=\"1071\"\u003eConstruction Type: Bolt-In\u003c\/li\u003e\n\u003cli data-section-id=\"1383xbz\" data-start=\"1072\" data-end=\"1107\"\u003eFuse Type: Time-Delay (Slo-Blo)\u003c\/li\u003e\n\u003cli data-section-id=\"fnxc28\" data-start=\"1108\" data-end=\"1141\"\u003eFamily: Current-Limiting Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"q4hlgv\" data-start=\"1142\" data-end=\"1160\"\u003eIndicating: No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"krhh0r\" data-start=\"1167\" data-end=\"1197\"\u003eProtection Characteristics\u003c\/h3\u003e\n\u003cul data-start=\"1198\" data-end=\"1706\"\u003e\n\u003cli data-section-id=\"1dkifmp\" data-start=\"1198\" data-end=\"1255\"\u003eMinimum 10-second time delay at 500% of rated current\u003c\/li\u003e\n\u003cli data-section-id=\"7kks75\" data-start=\"1256\" data-end=\"1325\"\u003eAccommodates motor starting currents and transformer inrush loads\u003c\/li\u003e\n\u003cli data-section-id=\"11rkhw3\" data-start=\"1326\" data-end=\"1407\"\u003eCurrent-limiting design reduces short-circuit damage to equipment and systems\u003c\/li\u003e\n\u003cli data-section-id=\"1sdht4y\" data-start=\"1408\" data-end=\"1478\"\u003eHigh 200 kA interrupting rating provides superior fault protection\u003c\/li\u003e\n\u003cli data-section-id=\"1byi0vc\" data-start=\"1479\" data-end=\"1554\"\u003eProtects branch circuit conductors, motor control equipment, and motors\u003c\/li\u003e\n\u003cli data-section-id=\"1gi2tqg\" data-start=\"1555\" data-end=\"1647\"\u003eSupports selective coordination with other Class L and Littelfuse current-limiting fuses\u003c\/li\u003e\n\u003cli data-section-id=\"1n65fj2\" data-start=\"1648\" data-end=\"1706\"\u003eReduces downtime by isolating only the faulted circuit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"xldzoc\" data-start=\"1713\" data-end=\"1738\"\u003eConstruction Features\u003c\/h3\u003e\n\u003cul data-start=\"1739\" data-end=\"2020\"\u003e\n\u003cli data-section-id=\"u16vvj\" data-start=\"1739\" data-end=\"1787\"\u003eHeavy-duty bolt-in Class L fuse construction\u003c\/li\u003e\n\u003cli data-section-id=\"wcjcwv\" data-start=\"1788\" data-end=\"1846\"\u003eUL Listed and compliant with Class L fuse requirements\u003c\/li\u003e\n\u003cli data-section-id=\"16dug4x\" data-start=\"1847\" data-end=\"1912\"\u003eIndustrial-grade design for demanding electrical environments\u003c\/li\u003e\n\u003cli data-section-id=\"o1sg14\" data-start=\"1913\" data-end=\"1987\"\u003eCost-effective alternative to specification-grade POWR-PRO™ KLPC fuses\u003c\/li\u003e\n\u003cli data-section-id=\"n1bgx2\" data-start=\"1988\" data-end=\"2020\"\u003eNon-indicating configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"565xk3\" data-start=\"2027\" data-end=\"2050\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-start=\"2051\" data-end=\"2496\"\u003e\n\u003cli data-section-id=\"fmwtsp\" data-start=\"2051\" data-end=\"2133\"\u003eCurrent-limiting protection minimizes equipment damage during fault conditions\u003c\/li\u003e\n\u003cli data-section-id=\"tur1rw\" data-start=\"2134\" data-end=\"2193\"\u003eEasily coordinated with other system protective devices\u003c\/li\u003e\n\u003cli data-section-id=\"11p02p3\" data-start=\"2194\" data-end=\"2277\"\u003e200 kA AC interrupting rating helps meet current and future system requirements\u003c\/li\u003e\n\u003cli data-section-id=\"18xd2ir\" data-start=\"2278\" data-end=\"2352\"\u003eTime-current characteristics closely match many circuit breaker curves\u003c\/li\u003e\n\u003cli data-section-id=\"1y7nwk0\" data-start=\"2353\" data-end=\"2440\"\u003eSuitable for a wide range of breaker settings compared to fast-acting Class L fuses\u003c\/li\u003e\n\u003cli data-section-id=\"mnnmde\" data-start=\"2441\" data-end=\"2496\"\u003eHelps improve equipment life and system reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1dp59sz\" data-start=\"2503\" data-end=\"2531\"\u003eMounting \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul data-start=\"2532\" data-end=\"2722\"\u003e\n\u003cli data-section-id=\"hminvj\" data-start=\"2532\" data-end=\"2560\"\u003eMounting Method: Bolt-In\u003c\/li\u003e\n\u003cli data-section-id=\"kq1c21\" data-start=\"2561\" data-end=\"2635\"\u003eCompatible with Class L fuse clips, fuse blocks, and mounting hardware\u003c\/li\u003e\n\u003cli data-section-id=\"1ix6pko\" data-start=\"2636\" data-end=\"2722\"\u003eSuitable for switchboards, switchgear, distribution equipment, and feeder circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"2729\" data-end=\"2745\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2746\" data-end=\"3002\"\u003e\n\u003cli data-section-id=\"8xlv6l\" data-start=\"2746\" data-end=\"2773\"\u003eMain service protection\u003c\/li\u003e\n\u003cli data-section-id=\"ur0r8t\" data-start=\"2774\" data-end=\"2803\"\u003eFeeder circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"hcon8e\" data-start=\"2804\" data-end=\"2828\"\u003eLarge motor circuits\u003c\/li\u003e\n\u003cli data-section-id=\"fknz5c\" data-start=\"2829\" data-end=\"2855\"\u003eTransformer protection\u003c\/li\u003e\n\u003cli data-section-id=\"1j39mqk\" data-start=\"2856\" data-end=\"2898\"\u003eIndustrial switchgear and switchboards\u003c\/li\u003e\n\u003cli data-section-id=\"143eonf\" data-start=\"2899\" data-end=\"2955\"\u003eCommercial and industrial power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"lqiu41\" data-start=\"2956\" data-end=\"3002\"\u003eSelectively coordinated electrical systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"3009\" data-end=\"3025\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"3026\" data-end=\"3209\"\u003e\n\u003cli data-section-id=\"15ezalo\" data-start=\"3026\" data-end=\"3054\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"lnizxa\" data-start=\"3055\" data-end=\"3083\"\u003eCatalog Number: KLLU2000\u003c\/li\u003e\n\u003cli data-section-id=\"j7i9rs\" data-start=\"3084\" data-end=\"3134\"\u003eProduct Type: Time-Delay Current-Limiting Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"1shf2rb\" data-start=\"3135\" data-end=\"3151\"\u003eSeries: KLLU\u003c\/li\u003e\n\u003cli data-section-id=\"1uncqjf\" data-start=\"3152\" data-end=\"3175\"\u003eFuse Class: Class L\u003c\/li\u003e\n\u003cli data-section-id=\"fnxc28\" data-start=\"3176\" data-end=\"3209\"\u003eFamily: Current-Limiting Fuse\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse","offers":[{"title":"NEW","offer_id":48478084268281,"sku":"KLLU-2000","price":757.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/1280_o6cYCFs5aDW026EQ_5841eade-716f-478c-beb3-6450c965a99a.jpg?v=1780425886","url":"https:\/\/mycircuitbreakers.com\/products\/littelfuse-kllu2000-class-l-fuse-2000a-600v-time-delay-fuse","provider":"My Circuit Breakers","version":"1.0","type":"link"}