{"product_id":"littelfuse-flsr500-class-rk5-fuse-500a-600v-time-delay-fuse","title":"Littelfuse FLSR500 Class RK5 Fuse – 500A – 600V Time-Delay Fuse","description":"\u003cp data-start=\"90\" data-end=\"582\"\u003eThe Littelfuse FLSR500 is a 500 Amp Class RK5 dual-element time-delay fuse designed for industrial and commercial electrical distribution systems. Part of the FLSR series, this knife-blade fuse provides reliable overload and short-circuit protection for motors, transformers, feeders, and power distribution equipment. Its dual-element design allows temporary motor starting and transformer inrush currents without nuisance opening while maintaining dependable fault interruption performance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1judnlb\" data-start=\"589\" data-end=\"610\"\u003eElectrical Rating\u003c\/h3\u003e\n\u003cul data-start=\"611\" data-end=\"769\"\u003e\n\u003cli data-section-id=\"v0258m\" data-start=\"611\" data-end=\"639\"\u003eCurrent Rating: 500 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"1s2lsbc\" data-start=\"640\" data-end=\"671\"\u003eMaximum AC Voltage: 600 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"3p3ayl\" data-start=\"672\" data-end=\"703\"\u003eMaximum DC Voltage: 300 VDC\u003c\/li\u003e\n\u003cli data-section-id=\"3fy0ud\" data-start=\"704\" data-end=\"769\"\u003eInterrupting Rating:\n\u003cul data-start=\"731\" data-end=\"769\"\u003e\n\u003cli data-section-id=\"5nvs4y\" data-start=\"731\" data-end=\"744\"\u003e200 kA AC\u003c\/li\u003e\n\u003cli data-section-id=\"1fmwdnp\" data-start=\"747\" data-end=\"769\"\u003e20 kA DC @ 300 VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"776\" data-end=\"798\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"799\" data-end=\"985\"\u003e\n\u003cli data-section-id=\"15ezalo\" data-start=\"799\" data-end=\"827\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"1g2um8s\" data-start=\"828\" data-end=\"855\"\u003eCatalog Number: FLSR500\u003c\/li\u003e\n\u003cli data-section-id=\"3zw0ma\" data-start=\"856\" data-end=\"872\"\u003eSeries: FLSR\u003c\/li\u003e\n\u003cli data-section-id=\"rsvtqt\" data-start=\"873\" data-end=\"892\"\u003eFuse Class: RK5\u003c\/li\u003e\n\u003cli data-section-id=\"soa6gr\" data-start=\"893\" data-end=\"927\"\u003eConstruction Type: Knife-Blade\u003c\/li\u003e\n\u003cli data-section-id=\"jo8dmo\" data-start=\"928\" data-end=\"966\"\u003eFuse Type: Dual Element Time-Delay\u003c\/li\u003e\n\u003cli data-section-id=\"q4hlgv\" data-start=\"967\" data-end=\"985\"\u003eIndicating: No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"krhh0r\" data-start=\"992\" data-end=\"1022\"\u003eProtection Characteristics\u003c\/h3\u003e\n\u003cul data-start=\"1023\" data-end=\"1292\"\u003e\n\u003cli data-section-id=\"10on5wt\" data-start=\"1023\" data-end=\"1059\"\u003eTime-delay (slow-blow) operation\u003c\/li\u003e\n\u003cli data-section-id=\"19w665b\" data-start=\"1060\" data-end=\"1094\"\u003eDual-element fuse construction\u003c\/li\u003e\n\u003cli data-section-id=\"1608z5w\" data-start=\"1095\" data-end=\"1145\"\u003eProvides overload and short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"tzl6rz\" data-start=\"1146\" data-end=\"1219\"\u003eAccommodates temporary motor starting and transformer inrush currents\u003c\/li\u003e\n\u003cli data-section-id=\"c2lga\" data-start=\"1220\" data-end=\"1292\"\u003eHigh interrupting capacity for industrial power distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"xldzoc\" data-start=\"1299\" data-end=\"1324\"\u003eConstruction Features\u003c\/h3\u003e\n\u003cul data-start=\"1325\" data-end=\"1500\"\u003e\n\u003cli data-section-id=\"cgsz4i\" data-start=\"1325\" data-end=\"1356\"\u003eKnife-blade terminal design\u003c\/li\u003e\n\u003cli data-section-id=\"1lrgeqr\" data-start=\"1357\" data-end=\"1394\"\u003eNon-indicating fuse configuration\u003c\/li\u003e\n\u003cli data-section-id=\"jvmmae\" data-start=\"1395\" data-end=\"1454\"\u003eIndustrial-duty construction for demanding applications\u003c\/li\u003e\n\u003cli data-section-id=\"1cjsyvb\" data-start=\"1455\" data-end=\"1500\"\u003eEngineered for reliable long-term service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1dp59sz\" data-start=\"1507\" data-end=\"1535\"\u003eMounting \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul data-start=\"1536\" data-end=\"1756\"\u003e\n\u003cli data-section-id=\"1yglfdu\" data-start=\"1536\" data-end=\"1583\"\u003eMounting Method: Fuse Block \/ Clip \/ Holder\u003c\/li\u003e\n\u003cli data-section-id=\"1au6kun\" data-start=\"1584\" data-end=\"1651\"\u003eCompatible with standard Class RK5 fuse holders and fuse blocks\u003c\/li\u003e\n\u003cli data-section-id=\"18r6j0i\" data-start=\"1652\" data-end=\"1756\"\u003eSuitable for switchboards, panelboards, motor control centers, and industrial distribution equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1763\" data-end=\"1779\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1780\" data-end=\"1969\"\u003e\n\u003cli data-section-id=\"fz1udj\" data-start=\"1780\" data-end=\"1815\"\u003eMotor branch circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"fknz5c\" data-start=\"1816\" data-end=\"1842\"\u003eTransformer protection\u003c\/li\u003e\n\u003cli data-section-id=\"gsgjc0\" data-start=\"1843\" data-end=\"1881\"\u003eIndustrial machinery and equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1b02wdy\" data-start=\"1882\" data-end=\"1928\"\u003eCommercial electrical distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"14gqy7m\" data-start=\"1929\" data-end=\"1969\"\u003eFeeder and branch circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"1976\" data-end=\"1992\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"1993\" data-end=\"2120\"\u003e\n\u003cli data-section-id=\"15ezalo\" data-start=\"1993\" data-end=\"2021\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"1g2um8s\" data-start=\"2022\" data-end=\"2049\"\u003eCatalog Number: FLSR500\u003c\/li\u003e\n\u003cli data-section-id=\"6027wp\" data-start=\"2050\" data-end=\"2083\"\u003eProduct Type: Time-Delay Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"3zw0ma\" data-start=\"2084\" data-end=\"2100\"\u003eSeries: FLSR\u003c\/li\u003e\n\u003cli data-section-id=\"rsvtqt\" data-start=\"2101\" data-end=\"2120\"\u003eFuse Class: RK5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse","offers":[{"title":"NEW","offer_id":48471746806009,"sku":"FLSR500","price":203.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/1280_YMAyGLEDKfg17QIv_7cc898a4-6e22-4e0b-8cb1-39eb07fb71e3.jpg?v=1780345010","url":"https:\/\/mycircuitbreakers.com\/products\/littelfuse-flsr500-class-rk5-fuse-500a-600v-time-delay-fuse","provider":"My Circuit Breakers","version":"1.0","type":"link"}