{"product_id":"littelfuse-kllu1600-class-l-fuse-1600a-600v-time-delay-fuse","title":"Littelfuse KLLU1600 Class L Fuse – 1600A – 600V Time-Delay Fuse","description":"\u003cp data-start=\"90\" data-end=\"608\"\u003eThe Littelfuse KLLU1600 is a 1600 Amp Class L time-delay fuse engineered for high-capacity industrial and commercial electrical distribution systems. Part of the KLLU series, this UL Listed fuse provides dependable overload and short-circuit protection while serving as a cost-effective alternative to the POWR-PRO™ KLPC series. Its time-delay characteristics allow temporary inrush currents from motors, transformers, and other inductive loads without nuisance opening, helping maintain system reliability and uptime.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1judnlb\" data-start=\"615\" data-end=\"636\"\u003eElectrical Rating\u003c\/h3\u003e\n\u003cul data-start=\"637\" data-end=\"779\"\u003e\n\u003cli data-section-id=\"91kiqc\" data-start=\"637\" data-end=\"666\"\u003eCurrent Rating: 1600 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"1s2lsbc\" data-start=\"667\" data-end=\"698\"\u003eMaximum AC Voltage: 600 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"3p3ayl\" data-start=\"699\" data-end=\"730\"\u003eMaximum DC Voltage: 300 VDC\u003c\/li\u003e\n\u003cli data-section-id=\"gjiobx\" data-start=\"731\" data-end=\"779\"\u003eInterrupting Rating:\n\u003cul data-start=\"756\" data-end=\"779\"\u003e\n\u003cli data-section-id=\"1263bk\" data-start=\"756\" data-end=\"779\"\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=\"786\" data-end=\"808\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"809\" data-end=\"1027\"\u003e\n\u003cli data-section-id=\"15ezalo\" data-start=\"809\" data-end=\"837\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"m81mkb\" data-start=\"838\" data-end=\"866\"\u003eCatalog Number: KLLU1600\u003c\/li\u003e\n\u003cli data-section-id=\"1shf2rb\" data-start=\"867\" data-end=\"883\"\u003eSeries: KLLU\u003c\/li\u003e\n\u003cli data-section-id=\"1uncqjf\" data-start=\"884\" data-end=\"907\"\u003eFuse Class: Class L\u003c\/li\u003e\n\u003cli data-section-id=\"113ctc8\" data-start=\"908\" data-end=\"938\"\u003eConstruction Type: Bolt-In\u003c\/li\u003e\n\u003cli data-section-id=\"1383xbz\" data-start=\"939\" data-end=\"974\"\u003eFuse Type: Time-Delay (Slo-Blo)\u003c\/li\u003e\n\u003cli data-section-id=\"fnxc28\" data-start=\"975\" data-end=\"1008\"\u003eFamily: Current-Limiting Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"q4hlgv\" data-start=\"1009\" data-end=\"1027\"\u003eIndicating: No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"krhh0r\" data-start=\"1034\" data-end=\"1064\"\u003eProtection Characteristics\u003c\/h3\u003e\n\u003cul data-start=\"1065\" data-end=\"1579\"\u003e\n\u003cli data-section-id=\"1dkifmp\" data-start=\"1065\" data-end=\"1122\"\u003eMinimum 10-second time delay at 500% of rated current\u003c\/li\u003e\n\u003cli data-section-id=\"7kks75\" data-start=\"1123\" data-end=\"1192\"\u003eAccommodates motor starting currents and transformer inrush loads\u003c\/li\u003e\n\u003cli data-section-id=\"w716nk\" data-start=\"1193\" data-end=\"1269\"\u003eCurrent-limiting design reduces equipment damage during fault conditions\u003c\/li\u003e\n\u003cli data-section-id=\"i044ss\" data-start=\"1270\" data-end=\"1345\"\u003eHigh 200 kA interrupting capacity for superior short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"1rpl1cn\" data-start=\"1346\" data-end=\"1430\"\u003eProvides effective protection for motors, branch circuits, and control equipment\u003c\/li\u003e\n\u003cli data-section-id=\"7wfktw\" data-start=\"1431\" data-end=\"1514\"\u003eSelective coordination with other Class L and Littelfuse current-limiting fuses\u003c\/li\u003e\n\u003cli data-section-id=\"rb4rdi\" data-start=\"1515\" data-end=\"1579\"\u003eHelps reduce downtime by isolating only the affected circuit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"xldzoc\" data-start=\"1586\" data-end=\"1611\"\u003eConstruction Features\u003c\/h3\u003e\n\u003cul data-start=\"1612\" data-end=\"1888\"\u003e\n\u003cli data-section-id=\"u16vvj\" data-start=\"1612\" data-end=\"1660\"\u003eHeavy-duty bolt-in Class L fuse construction\u003c\/li\u003e\n\u003cli data-section-id=\"wcjcwv\" data-start=\"1661\" data-end=\"1719\"\u003eUL Listed and compliant with Class L fuse requirements\u003c\/li\u003e\n\u003cli data-section-id=\"1hxvc8l\" data-start=\"1720\" data-end=\"1793\"\u003eIndustrial-grade design for demanding power distribution applications\u003c\/li\u003e\n\u003cli data-section-id=\"turfpy\" data-start=\"1794\" data-end=\"1855\"\u003eCost-effective alternative to POWR-PRO™ KLPC series fuses\u003c\/li\u003e\n\u003cli data-section-id=\"n1bgx2\" data-start=\"1856\" data-end=\"1888\"\u003eNon-indicating configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1dp59sz\" data-start=\"1895\" data-end=\"1923\"\u003eMounting \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul data-start=\"1924\" data-end=\"2116\"\u003e\n\u003cli data-section-id=\"hminvj\" data-start=\"1924\" data-end=\"1952\"\u003eMounting Method: Bolt-In\u003c\/li\u003e\n\u003cli data-section-id=\"170dbrn\" data-start=\"1953\" data-end=\"2018\"\u003eCompatible with Class L fuse mounting hardware and fuse clips\u003c\/li\u003e\n\u003cli data-section-id=\"1f3ylxb\" data-start=\"2019\" data-end=\"2116\"\u003eSuitable for switchboards, switchgear, feeder circuits, and industrial distribution equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"2123\" data-end=\"2139\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2140\" data-end=\"2406\"\u003e\n\u003cli data-section-id=\"8xlv6l\" data-start=\"2140\" data-end=\"2167\"\u003eMain service protection\u003c\/li\u003e\n\u003cli data-section-id=\"ur0r8t\" data-start=\"2168\" data-end=\"2197\"\u003eFeeder circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"hcon8e\" data-start=\"2198\" data-end=\"2222\"\u003eLarge motor circuits\u003c\/li\u003e\n\u003cli data-section-id=\"1vme1xh\" data-start=\"2223\" data-end=\"2259\"\u003eTransformers and inductive loads\u003c\/li\u003e\n\u003cli data-section-id=\"1j39mqk\" data-start=\"2260\" data-end=\"2302\"\u003eIndustrial switchgear and switchboards\u003c\/li\u003e\n\u003cli data-section-id=\"143eonf\" data-start=\"2303\" data-end=\"2359\"\u003eCommercial and industrial power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"18jhjdo\" data-start=\"2360\" data-end=\"2406\"\u003eSelectively coordinated protection systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"2413\" data-end=\"2429\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"2430\" data-end=\"2613\"\u003e\n\u003cli data-section-id=\"15ezalo\" data-start=\"2430\" data-end=\"2458\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"m81mkb\" data-start=\"2459\" data-end=\"2487\"\u003eCatalog Number: KLLU1600\u003c\/li\u003e\n\u003cli data-section-id=\"j7i9rs\" data-start=\"2488\" data-end=\"2538\"\u003eProduct Type: Time-Delay Current-Limiting Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"1shf2rb\" data-start=\"2539\" data-end=\"2555\"\u003eSeries: KLLU\u003c\/li\u003e\n\u003cli data-section-id=\"1uncqjf\" data-start=\"2556\" data-end=\"2579\"\u003eFuse Class: Class L\u003c\/li\u003e\n\u003cli data-section-id=\"fnxc28\" data-start=\"2580\" data-end=\"2613\"\u003eFamily: Current-Limiting Fuse\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse","offers":[{"title":"NEW","offer_id":48478079549689,"sku":"KLLU1600","price":631.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/1280_Y38q0TJgMgo11oya_4142a34f-5dbc-40dc-acb0-7fae157657cc.jpg?v=1780425443","url":"https:\/\/mycircuitbreakers.com\/products\/littelfuse-kllu1600-class-l-fuse-1600a-600v-time-delay-fuse","provider":"My Circuit Breakers","version":"1.0","type":"link"}