{"product_id":"littelfuse-jtd300id-class-j-fuse-300a-600v-time-delay-indicating-fuse","title":"Littelfuse    JTD300ID Class J Fuse – 300A – 600V Time-Delay Indicating Fuse","description":"\u003cp data-start=\"100\" data-end=\"601\"\u003eThe Littelfuse JTD300ID is a 300 Amp Class J time-delay fuse designed for reliable overcurrent and short-circuit protection in industrial and commercial electrical distribution systems. Part of the JTD_ID series, this POWR-PRO® fuse is engineered to withstand temporary inrush currents from motors, transformers, and other inductive loads without nuisance operation. Its built-in indicating feature provides clear visual confirmation of a blown fuse, improving troubleshooting speed and system uptime.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1judnlb\" data-start=\"608\" data-end=\"629\"\u003eElectrical Rating\u003c\/h3\u003e\n\u003cul data-start=\"630\" data-end=\"784\"\u003e\n\u003cli data-section-id=\"1432k74\" data-start=\"630\" data-end=\"658\"\u003eCurrent Rating: 300 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"1s2lsbc\" data-start=\"659\" data-end=\"690\"\u003eMaximum AC Voltage: 600 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"a8i5rv\" data-start=\"691\" data-end=\"722\"\u003eMaximum DC Voltage: 500 VDC\u003c\/li\u003e\n\u003cli data-section-id=\"86zdj7\" data-start=\"723\" data-end=\"784\"\u003eInterrupting Rating:\n\u003cul data-start=\"748\" data-end=\"784\"\u003e\n\u003cli data-section-id=\"e5qboy\" data-start=\"748\" data-end=\"759\"\u003e200 kA AC\u003c\/li\u003e\n\u003cli data-section-id=\"1m6b8gz\" data-start=\"762\" data-end=\"784\"\u003e20 kA DC @ 500 VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"791\" data-end=\"813\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"814\" data-end=\"1032\"\u003e\n\u003cli data-section-id=\"15ezalo\" data-start=\"814\" data-end=\"842\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"rz2fvq\" data-start=\"843\" data-end=\"871\"\u003eCatalog Number: JTD300ID\u003c\/li\u003e\n\u003cli data-section-id=\"1buoo0x\" data-start=\"872\" data-end=\"890\"\u003eSeries: JTD_ID\u003c\/li\u003e\n\u003cli data-section-id=\"1uncs7x\" data-start=\"891\" data-end=\"914\"\u003eFuse Class: Class J\u003c\/li\u003e\n\u003cli data-section-id=\"soa6gr\" data-start=\"915\" data-end=\"949\"\u003eConstruction Type: Knife-Blade\u003c\/li\u003e\n\u003cli data-section-id=\"1383xbz\" data-start=\"950\" data-end=\"985\"\u003eFuse Type: Time-Delay (Slo-Blo)\u003c\/li\u003e\n\u003cli data-section-id=\"1gst2xh\" data-start=\"986\" data-end=\"1012\"\u003eFamily: POWR-PRO® Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"a2fgkh\" data-start=\"1013\" data-end=\"1032\"\u003eIndicating: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"krhh0r\" data-start=\"1039\" data-end=\"1069\"\u003eProtection Characteristics\u003c\/h3\u003e\n\u003cul data-start=\"1070\" data-end=\"1483\"\u003e\n\u003cli data-section-id=\"13lq0iz\" data-start=\"1070\" data-end=\"1151\"\u003eTime-delay design accommodates motor starting and transformer inrush currents\u003c\/li\u003e\n\u003cli data-section-id=\"1xephuk\" data-start=\"1152\" data-end=\"1202\"\u003eReliable overload and short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"1jttt1s\" data-start=\"1203\" data-end=\"1269\"\u003eReduces nuisance fuse operation in inductive load applications\u003c\/li\u003e\n\u003cli data-section-id=\"10ijpa9\" data-start=\"1270\" data-end=\"1343\"\u003eCurrent-limiting performance reduces let-through energy during faults\u003c\/li\u003e\n\u003cli data-section-id=\"1q916s8\" data-start=\"1344\" data-end=\"1407\"\u003eHigh interrupting capacity for demanding industrial systems\u003c\/li\u003e\n\u003cli data-section-id=\"mg70wd\" data-start=\"1408\" data-end=\"1483\"\u003eVisual blown-fuse indication simplifies maintenance and troubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"xldzoc\" data-start=\"1490\" data-end=\"1515\"\u003eConstruction Features\u003c\/h3\u003e\n\u003cul data-start=\"1516\" data-end=\"1730\"\u003e\n\u003cli data-section-id=\"otg0xh\" data-start=\"1516\" data-end=\"1554\"\u003eCompact Class J knife-blade design\u003c\/li\u003e\n\u003cli data-section-id=\"1x9hc9c\" data-start=\"1555\" data-end=\"1607\"\u003eBuilt-in fuse indication for open fuse detection\u003c\/li\u003e\n\u003cli data-section-id=\"wjvrsu\" data-start=\"1608\" data-end=\"1664\"\u003eRugged industrial construction for long service life\u003c\/li\u003e\n\u003cli data-section-id=\"11huo9l\" data-start=\"1665\" data-end=\"1730\"\u003eDesigned for high-performance electrical distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1dp59sz\" data-start=\"1737\" data-end=\"1765\"\u003eMounting \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul data-start=\"1766\" data-end=\"1970\"\u003e\n\u003cli data-section-id=\"o14hrv\" data-start=\"1766\" data-end=\"1806\"\u003eMounting Method: Fuse Block \/ Holder\u003c\/li\u003e\n\u003cli data-section-id=\"ms9ecs\" data-start=\"1807\" data-end=\"1867\"\u003eCompatible with standard Class J fuse holders and blocks\u003c\/li\u003e\n\u003cli data-section-id=\"e3brb2\" data-start=\"1868\" data-end=\"1970\"\u003eSuitable for switchboards, panelboards, motor control centers, and industrial distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1977\" data-end=\"1993\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1994\" data-end=\"2198\"\u003e\n\u003cli data-section-id=\"oubiw3\" data-start=\"1994\" data-end=\"2012\"\u003eMotor circuits\u003c\/li\u003e\n\u003cli data-section-id=\"n7lx3w\" data-start=\"2013\" data-end=\"2054\"\u003eIndustrial power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"x5ewh3\" data-start=\"2055\" data-end=\"2087\"\u003eSwitchboards and panelboards\u003c\/li\u003e\n\u003cli data-section-id=\"gwae0z\" data-start=\"2088\" data-end=\"2120\"\u003eMotor control centers (MCCs)\u003c\/li\u003e\n\u003cli data-section-id=\"1vme1xh\" data-start=\"2121\" data-end=\"2157\"\u003eTransformers and inductive loads\u003c\/li\u003e\n\u003cli data-section-id=\"1whrcuq\" data-start=\"2158\" data-end=\"2198\"\u003eBranch and feeder circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"2205\" data-end=\"2221\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"2222\" data-end=\"2394\"\u003e\n\u003cli data-section-id=\"15ezalo\" data-start=\"2222\" data-end=\"2250\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"rz2fvq\" data-start=\"2251\" data-end=\"2279\"\u003eCatalog Number: JTD300ID\u003c\/li\u003e\n\u003cli data-section-id=\"y0ic45\" data-start=\"2280\" data-end=\"2324\"\u003eProduct Type: Time-Delay Indicating Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"1buoo0x\" data-start=\"2325\" data-end=\"2343\"\u003eSeries: JTD_ID\u003c\/li\u003e\n\u003cli data-section-id=\"1uncs7x\" data-start=\"2344\" data-end=\"2367\"\u003eFuse Class: Class J\u003c\/li\u003e\n\u003cli data-section-id=\"1gst2xh\" data-start=\"2368\" data-end=\"2394\"\u003eFamily: POWR-PRO® Fuse\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse","offers":[{"title":"NEW","offer_id":48477466722553,"sku":"JTD300ID","price":218.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/333_808d04ab-45d3-42d8-a387-572fc36bf305.jpg?v=1780413190","url":"https:\/\/mycircuitbreakers.com\/products\/littelfuse-jtd300id-class-j-fuse-300a-600v-time-delay-indicating-fuse","provider":"My Circuit Breakers","version":"1.0","type":"link"}