{"product_id":"littelfuse-flnr225-class-rk5-fuse-225a-250v-time-delay-fuse","title":"Littelfuse FLNR225 Class RK5 Fuse – 225A – 250V Time-Delay Fuse","description":"\u003cp data-start=\"90\" data-end=\"548\"\u003eThe Littelfuse FLNR225 is a 225 Amp Class RK5 dual-element time-delay fuse designed for industrial and commercial electrical protection applications. Part of the FLNR series, this knife-blade fuse provides dependable overload and short-circuit protection for motors, transformers, feeders, and branch circuits. Its time-delay characteristics help prevent nuisance opening during temporary inrush currents while maintaining high fault interruption capability.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1judnlb\" data-start=\"555\" data-end=\"576\"\u003eElectrical Rating\u003c\/h3\u003e\n\u003cul data-start=\"577\" data-end=\"725\"\u003e\n\u003cli data-section-id=\"1moow1y\" data-start=\"577\" data-end=\"605\"\u003eCurrent Rating: 225 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"1s8cdo9\" data-start=\"606\" data-end=\"637\"\u003eMaximum AC Voltage: 250 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1bhmmrc\" data-start=\"638\" data-end=\"669\"\u003eMaximum DC Voltage: 125 VDC\u003c\/li\u003e\n\u003cli data-section-id=\"1x6t7xi\" data-start=\"670\" data-end=\"725\"\u003eInterrupting Rating:\n\u003cul data-start=\"697\" data-end=\"725\"\u003e\n\u003cli data-section-id=\"1uz2u2b\" data-start=\"697\" data-end=\"710\"\u003e300 kA AC\u003c\/li\u003e\n\u003cli data-section-id=\"672013\" data-start=\"713\" data-end=\"725\"\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=\"732\" data-end=\"754\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"755\" data-end=\"941\"\u003e\n\u003cli data-section-id=\"15ezalo\" data-start=\"755\" data-end=\"783\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"1pmq1kx\" data-start=\"784\" data-end=\"811\"\u003eCatalog Number: FLNR225\u003c\/li\u003e\n\u003cli data-section-id=\"3zxftr\" data-start=\"812\" data-end=\"828\"\u003eSeries: FLNR\u003c\/li\u003e\n\u003cli data-section-id=\"rsvtqt\" data-start=\"829\" data-end=\"848\"\u003eFuse Class: RK5\u003c\/li\u003e\n\u003cli data-section-id=\"soa6gr\" data-start=\"849\" data-end=\"883\"\u003eConstruction Type: Knife-Blade\u003c\/li\u003e\n\u003cli data-section-id=\"jo8dmo\" data-start=\"884\" data-end=\"922\"\u003eFuse Type: Dual Element Time-Delay\u003c\/li\u003e\n\u003cli data-section-id=\"q4hlgv\" data-start=\"923\" data-end=\"941\"\u003eIndicating: No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"krhh0r\" data-start=\"948\" data-end=\"978\"\u003eProtection Characteristics\u003c\/h3\u003e\n\u003cul data-start=\"979\" data-end=\"1214\"\u003e\n\u003cli data-section-id=\"10on5wt\" data-start=\"979\" data-end=\"1015\"\u003eTime-delay (slow-blow) operation\u003c\/li\u003e\n\u003cli data-section-id=\"19w665b\" data-start=\"1016\" data-end=\"1050\"\u003eDual-element fuse construction\u003c\/li\u003e\n\u003cli data-section-id=\"1608z5w\" data-start=\"1051\" data-end=\"1101\"\u003eProvides overload and short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"1b7n23n\" data-start=\"1102\" data-end=\"1160\"\u003eAllows temporary motor and transformer inrush currents\u003c\/li\u003e\n\u003cli data-section-id=\"14pnedb\" data-start=\"1161\" data-end=\"1214\"\u003eHigh interrupting capacity for industrial systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"xldzoc\" data-start=\"1221\" data-end=\"1246\"\u003eConstruction Features\u003c\/h3\u003e\n\u003cul data-start=\"1247\" data-end=\"1417\"\u003e\n\u003cli data-section-id=\"cgsz4i\" data-start=\"1247\" data-end=\"1278\"\u003eKnife-blade terminal design\u003c\/li\u003e\n\u003cli data-section-id=\"14ccysv\" data-start=\"1279\" data-end=\"1317\"\u003eIndustrial-grade fuse construction\u003c\/li\u003e\n\u003cli data-section-id=\"1lrgeqr\" data-start=\"1318\" data-end=\"1355\"\u003eNon-indicating fuse configuration\u003c\/li\u003e\n\u003cli data-section-id=\"31s5hn\" data-start=\"1356\" data-end=\"1417\"\u003eDesigned for reliable operation in demanding environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1dp59sz\" data-start=\"1424\" data-end=\"1452\"\u003eMounting \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul data-start=\"1453\" data-end=\"1622\"\u003e\n\u003cli data-section-id=\"1yglfdu\" data-start=\"1453\" data-end=\"1500\"\u003eMounting Method: Fuse Block \/ Clip \/ Holder\u003c\/li\u003e\n\u003cli data-section-id=\"7wwv3b\" data-start=\"1501\" data-end=\"1546\"\u003eCompatible Holder Series: LFR25400 Series\u003c\/li\u003e\n\u003cli data-section-id=\"1f2cw77\" data-start=\"1547\" data-end=\"1622\"\u003eSuitable for industrial control panels and power distribution equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1629\" data-end=\"1645\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1646\" data-end=\"1823\"\u003e\n\u003cli data-section-id=\"fz1udj\" data-start=\"1646\" data-end=\"1681\"\u003eMotor branch circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"1um754u\" data-start=\"1682\" data-end=\"1712\"\u003eIndustrial control systems\u003c\/li\u003e\n\u003cli data-section-id=\"1a3ssyo\" data-start=\"1713\" data-end=\"1751\"\u003eCommercial electrical distribution\u003c\/li\u003e\n\u003cli data-section-id=\"15c0v7y\" data-start=\"1752\" data-end=\"1789\"\u003eTransformer and feeder protection\u003c\/li\u003e\n\u003cli data-section-id=\"1ez4l5g\" data-start=\"1790\" data-end=\"1823\"\u003eHeavy-duty machinery circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"1830\" data-end=\"1846\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"1847\" data-end=\"1974\"\u003e\n\u003cli data-section-id=\"15ezalo\" data-start=\"1847\" data-end=\"1875\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"1pmq1kx\" data-start=\"1876\" data-end=\"1903\"\u003eCatalog Number: FLNR225\u003c\/li\u003e\n\u003cli data-section-id=\"6027wp\" data-start=\"1904\" data-end=\"1937\"\u003eProduct Type: Time-Delay Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"3zxftr\" data-start=\"1938\" data-end=\"1954\"\u003eSeries: FLNR\u003c\/li\u003e\n\u003cli data-section-id=\"rsvtqt\" data-start=\"1955\" data-end=\"1974\"\u003eFuse Class: RK5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse","offers":[{"title":"NEW","offer_id":48447400509689,"sku":"FLNR225","price":85.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/1280_oz2vJH1oQa81UCvZ.jpg?v=1779798734","url":"https:\/\/mycircuitbreakers.com\/products\/littelfuse-flnr225-class-rk5-fuse-225a-250v-time-delay-fuse","provider":"My Circuit Breakers","version":"1.0","type":"link"}