{"product_id":"littelfuse-jlln500-class-t-fuse-500a-300v-fast-acting-current-limiting-fuse","title":"Littelfuse JLLN500 Class T Fuse – 500A – 300V Fast-Acting Current-Limiting Fuse","description":"\u003cp data-start=\"106\" data-end=\"615\"\u003eThe Littelfuse JLLN500 is a 500 Amp Class T fast-acting fuse engineered for superior circuit protection in industrial and commercial electrical distribution systems. Part of the JLLN series, this current-limiting fuse responds rapidly to fault conditions, minimizing let-through energy and helping protect equipment from damaging short-circuit currents. Its compact knife-blade\/bolt-in construction allows installation in applications where high interrupting capacity and space-efficient design are essential.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1judnlb\" data-start=\"622\" data-end=\"643\"\u003eElectrical Rating\u003c\/h3\u003e\n\u003cul data-start=\"644\" data-end=\"802\"\u003e\n\u003cli data-section-id=\"v0258m\" data-start=\"644\" data-end=\"672\"\u003eCurrent Rating: 500 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"1r9g6xp\" data-start=\"673\" data-end=\"704\"\u003eMaximum AC Voltage: 300 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1bhmmrc\" data-start=\"705\" data-end=\"736\"\u003eMaximum DC Voltage: 125 VDC\u003c\/li\u003e\n\u003cli data-section-id=\"1hyb0lc\" data-start=\"737\" data-end=\"802\"\u003eInterrupting Rating:\n\u003cul data-start=\"764\" data-end=\"802\"\u003e\n\u003cli data-section-id=\"5nvs4y\" data-start=\"764\" data-end=\"777\"\u003e200 kA AC\u003c\/li\u003e\n\u003cli data-section-id=\"oebnhc\" data-start=\"780\" data-end=\"802\"\u003e20 kA DC @ 125 VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"809\" data-end=\"831\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"832\" data-end=\"1037\"\u003e\n\u003cli data-section-id=\"15ezalo\" data-start=\"832\" data-end=\"860\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"1l2i8nn\" data-start=\"861\" data-end=\"888\"\u003eCatalog Number: JLLN500\u003c\/li\u003e\n\u003cli data-section-id=\"1vptq8d\" data-start=\"889\" data-end=\"905\"\u003eSeries: JLLN\u003c\/li\u003e\n\u003cli data-section-id=\"1unc6df\" data-start=\"906\" data-end=\"929\"\u003eFuse Class: Class T\u003c\/li\u003e\n\u003cli data-section-id=\"10wxn8r\" data-start=\"930\" data-end=\"974\"\u003eConstruction Type: Knife-Blade \/ Bolt-In\u003c\/li\u003e\n\u003cli data-section-id=\"12nf2bp\" data-start=\"975\" data-end=\"1018\"\u003eFuse Type: Fast-Acting Current-Limiting\u003c\/li\u003e\n\u003cli data-section-id=\"q4hlgv\" data-start=\"1019\" data-end=\"1037\"\u003eIndicating: No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"krhh0r\" data-start=\"1044\" data-end=\"1074\"\u003eProtection Characteristics\u003c\/h3\u003e\n\u003cul data-start=\"1075\" data-end=\"1399\"\u003e\n\u003cli data-section-id=\"1a3lwdy\" data-start=\"1075\" data-end=\"1129\"\u003eFast-acting operation for rapid fault interruption\u003c\/li\u003e\n\u003cli data-section-id=\"8sswtn\" data-start=\"1130\" data-end=\"1198\"\u003eCurrent-limiting design reduces let-through energy during faults\u003c\/li\u003e\n\u003cli data-section-id=\"1va1tnh\" data-start=\"1199\" data-end=\"1248\"\u003eProvides exceptional short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"dv02xz\" data-start=\"1249\" data-end=\"1317\"\u003eHigh interrupting capacity for demanding industrial applications\u003c\/li\u003e\n\u003cli data-section-id=\"1hvhe5z\" data-start=\"1318\" data-end=\"1399\"\u003eHelps protect sensitive electrical and electronic equipment from fault damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"xldzoc\" data-start=\"1406\" data-end=\"1431\"\u003eConstruction Features\u003c\/h3\u003e\n\u003cul data-start=\"1432\" data-end=\"1612\"\u003e\n\u003cli data-section-id=\"1ywu2gy\" data-start=\"1432\" data-end=\"1463\"\u003eCompact Class T fuse design\u003c\/li\u003e\n\u003cli data-section-id=\"166gte5\" data-start=\"1464\" data-end=\"1509\"\u003eKnife-blade\/bolt-in terminal construction\u003c\/li\u003e\n\u003cli data-section-id=\"1lrgeqr\" data-start=\"1510\" data-end=\"1547\"\u003eNon-indicating fuse configuration\u003c\/li\u003e\n\u003cli data-section-id=\"vow866\" data-start=\"1548\" data-end=\"1612\"\u003eRugged industrial-duty construction for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1dp59sz\" data-start=\"1619\" data-end=\"1647\"\u003eMounting \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul data-start=\"1648\" data-end=\"1876\"\u003e\n\u003cli data-section-id=\"scj4g6\" data-start=\"1648\" data-end=\"1707\"\u003eMounting Method: Fuse Block \/ Holder \/ Bolt-In Mounting\u003c\/li\u003e\n\u003cli data-section-id=\"1clzk5o\" data-start=\"1708\" data-end=\"1764\"\u003eCompatible with Class T fuse blocks and fuse holders\u003c\/li\u003e\n\u003cli data-section-id=\"fz17dt\" data-start=\"1765\" data-end=\"1876\"\u003eSuitable for switchboards, panelboards, UPS systems, battery systems, and industrial distribution equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1883\" data-end=\"1899\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1900\" data-end=\"2157\"\u003e\n\u003cli data-section-id=\"n7lx3w\" data-start=\"1900\" data-end=\"1941\"\u003eIndustrial power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"z4icg\" data-start=\"1942\" data-end=\"1976\"\u003eUPS and battery backup systems\u003c\/li\u003e\n\u003cli data-section-id=\"x5ewh3\" data-start=\"1977\" data-end=\"2009\"\u003eSwitchboards and panelboards\u003c\/li\u003e\n\u003cli data-section-id=\"1n6q63g\" data-start=\"2010\" data-end=\"2035\"\u003eMotor control centers\u003c\/li\u003e\n\u003cli data-section-id=\"11fbwcj\" data-start=\"2036\" data-end=\"2093\"\u003eCurrent-limiting feeder and branch circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"iray4j\" data-start=\"2094\" data-end=\"2157\"\u003eProtection of sensitive electrical and electronic equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"2164\" data-end=\"2180\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"2181\" data-end=\"2330\"\u003e\n\u003cli data-section-id=\"15ezalo\" data-start=\"2181\" data-end=\"2209\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"1l2i8nn\" data-start=\"2210\" data-end=\"2237\"\u003eCatalog Number: JLLN500\u003c\/li\u003e\n\u003cli data-section-id=\"1qz3a0e\" data-start=\"2238\" data-end=\"2289\"\u003eProduct Type: Fast-Acting Current-Limiting Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"1vptq8d\" data-start=\"2290\" data-end=\"2306\"\u003eSeries: JLLN\u003c\/li\u003e\n\u003cli data-section-id=\"1unc6df\" data-start=\"2307\" data-end=\"2330\"\u003eFuse Class: Class T\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse","offers":[{"title":"NEW","offer_id":48476350775545,"sku":"JLLN500","price":107.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/1280_EcQP2I2l3Bu74gsq_208af079-d534-47c1-ab88-e7da2d01b9ba.jpg?v=1780408806","url":"https:\/\/mycircuitbreakers.com\/products\/littelfuse-jlln500-class-t-fuse-500a-300v-fast-acting-current-limiting-fuse","provider":"My Circuit Breakers","version":"1.0","type":"link"}