{"product_id":"littelfuse-flnr300id-class-rk5-fuse-300a-250v-time-delay-indicating-fuse","title":"Littelfuse FLNR300ID Class RK5 Fuse – 300A – 250V Time-Delay Indicating Fuse","description":"\u003cp data-start=\"103\" data-end=\"552\"\u003eThe Littelfuse FLNR300ID is a 300 Amp Class RK5 dual-element time-delay fuse designed for industrial and commercial electrical distribution systems. Part of the FLNR_ID series, this fuse incorporates an indicating feature that provides visual identification of a blown fuse, simplifying maintenance and troubleshooting. Its dual-element construction allows temporary inrush currents while delivering dependable overload and short-circuit protection.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1judnlb\" data-start=\"559\" data-end=\"580\"\u003eElectrical Rating\u003c\/h3\u003e\n\u003cul data-start=\"581\" data-end=\"729\"\u003e\n\u003cli data-section-id=\"1432k74\" data-start=\"581\" data-end=\"609\"\u003eCurrent Rating: 300 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"1s8cdo9\" data-start=\"610\" data-end=\"641\"\u003eMaximum AC Voltage: 250 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1bhmmrc\" data-start=\"642\" data-end=\"673\"\u003eMaximum DC Voltage: 125 VDC\u003c\/li\u003e\n\u003cli data-section-id=\"1x6t7xi\" data-start=\"674\" data-end=\"729\"\u003eInterrupting Rating:\n\u003cul data-start=\"701\" data-end=\"729\"\u003e\n\u003cli data-section-id=\"1uz2u2b\" data-start=\"701\" data-end=\"714\"\u003e300 kA AC\u003c\/li\u003e\n\u003cli data-section-id=\"672013\" data-start=\"717\" data-end=\"729\"\u003e20 kA DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"736\" data-end=\"758\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"759\" data-end=\"951\"\u003e\n\u003cli data-section-id=\"15ezalo\" data-start=\"759\" data-end=\"787\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"18k6c16\" data-start=\"788\" data-end=\"817\"\u003eCatalog Number: FLNR300ID\u003c\/li\u003e\n\u003cli data-section-id=\"1hrpswd\" data-start=\"818\" data-end=\"837\"\u003eSeries: FLNR_ID\u003c\/li\u003e\n\u003cli data-section-id=\"rsvtqt\" data-start=\"838\" data-end=\"857\"\u003eFuse Class: RK5\u003c\/li\u003e\n\u003cli data-section-id=\"soa6gr\" data-start=\"858\" data-end=\"892\"\u003eConstruction Type: Knife-Blade\u003c\/li\u003e\n\u003cli data-section-id=\"jo8dmo\" data-start=\"893\" data-end=\"931\"\u003eFuse Type: Dual Element Time-Delay\u003c\/li\u003e\n\u003cli data-section-id=\"a2fgkh\" data-start=\"932\" data-end=\"951\"\u003eIndicating: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"krhh0r\" data-start=\"958\" data-end=\"988\"\u003eProtection Characteristics\u003c\/h3\u003e\n\u003cul data-start=\"989\" data-end=\"1245\"\u003e\n\u003cli data-section-id=\"10on5wt\" data-start=\"989\" data-end=\"1025\"\u003eTime-delay (slow-blow) operation\u003c\/li\u003e\n\u003cli data-section-id=\"19w665b\" data-start=\"1026\" data-end=\"1060\"\u003eDual-element fuse construction\u003c\/li\u003e\n\u003cli data-section-id=\"1608z5w\" data-start=\"1061\" data-end=\"1111\"\u003eProvides overload and short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"tzl6rz\" data-start=\"1112\" data-end=\"1185\"\u003eAccommodates temporary motor starting and transformer inrush currents\u003c\/li\u003e\n\u003cli data-section-id=\"1b8gmg0\" data-start=\"1186\" data-end=\"1245\"\u003eHigh interrupting capacity for industrial power systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"xldzoc\" data-start=\"1252\" data-end=\"1277\"\u003eConstruction Features\u003c\/h3\u003e\n\u003cul data-start=\"1278\" data-end=\"1478\"\u003e\n\u003cli data-section-id=\"cgsz4i\" data-start=\"1278\" data-end=\"1309\"\u003eKnife-blade terminal design\u003c\/li\u003e\n\u003cli data-section-id=\"1pq47kc\" data-start=\"1310\" data-end=\"1350\"\u003eVisual blown-fuse indication feature\u003c\/li\u003e\n\u003cli data-section-id=\"1g889p5\" data-start=\"1351\" data-end=\"1410\"\u003eIndustrial-duty construction for demanding environments\u003c\/li\u003e\n\u003cli data-section-id=\"v0oyt\" data-start=\"1411\" data-end=\"1478\"\u003eDesigned for reliable operation in power distribution equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1dp59sz\" data-start=\"1485\" data-end=\"1513\"\u003eMounting \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul data-start=\"1514\" data-end=\"1714\"\u003e\n\u003cli data-section-id=\"1yglfdu\" data-start=\"1514\" data-end=\"1561\"\u003eMounting Method: Fuse Block \/ Clip \/ Holder\u003c\/li\u003e\n\u003cli data-section-id=\"1au6kun\" data-start=\"1562\" data-end=\"1629\"\u003eCompatible with standard Class RK5 fuse holders and fuse blocks\u003c\/li\u003e\n\u003cli data-section-id=\"e1lesn\" data-start=\"1630\" data-end=\"1714\"\u003eSuitable for industrial control panels, switchboards, and distribution equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1721\" data-end=\"1737\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1738\" data-end=\"1927\"\u003e\n\u003cli data-section-id=\"fz1udj\" data-start=\"1738\" data-end=\"1773\"\u003eMotor branch circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"fknz5c\" data-start=\"1774\" data-end=\"1800\"\u003eTransformer protection\u003c\/li\u003e\n\u003cli data-section-id=\"1b02wdy\" data-start=\"1801\" data-end=\"1847\"\u003eCommercial electrical distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"gsgjc0\" data-start=\"1848\" data-end=\"1886\"\u003eIndustrial machinery and equipment\u003c\/li\u003e\n\u003cli data-section-id=\"14gqy7m\" data-start=\"1887\" data-end=\"1927\"\u003eFeeder and branch circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"1934\" data-end=\"1950\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"1951\" data-end=\"2094\"\u003e\n\u003cli data-section-id=\"15ezalo\" data-start=\"1951\" data-end=\"1979\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"18k6c16\" data-start=\"1980\" data-end=\"2009\"\u003eCatalog Number: FLNR300ID\u003c\/li\u003e\n\u003cli data-section-id=\"wq1xpx\" data-start=\"2010\" data-end=\"2054\"\u003eProduct Type: Indicating Time-Delay Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"1hrpswd\" data-start=\"2055\" data-end=\"2074\"\u003eSeries: FLNR_ID\u003c\/li\u003e\n\u003cli data-section-id=\"rsvtqt\" data-start=\"2075\" data-end=\"2094\"\u003eFuse Class: RK5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse","offers":[{"title":"NEW","offer_id":48459323375865,"sku":"FLNR300ID","price":92.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/1280_c0DRt0WQURX11wbk.jpg?v=1780162082","url":"https:\/\/mycircuitbreakers.com\/products\/littelfuse-flnr300id-class-rk5-fuse-300a-250v-time-delay-indicating-fuse","provider":"My Circuit Breakers","version":"1.0","type":"link"}