{"product_id":"flnr300id-littelfuse-class-rk5-300a-250vac-time-delay-indicating-fuse","title":"FLNR300ID - Littelfuse Class RK5 300A 250VAC Time Delay Indicating Fuse","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eFLNR300ID\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eFLNR300ID\u003c\/b\u003e is a Class RK5 dual-element time-delay indicating fuse rated for 300 amperes at 250VAC and 125VDC, designed for general purpose circuit protection in service entrance switches, transformers, switchboard mains, feeders, and motor control applications. This knife-blade cartridge fuse features a patented solid-state indicator design that turns black when blown, enabling fast visual identification and reducing downtime. The current-limiting dual-element construction provides advanced short-circuit and overload protection while restricting fault current for superior circuit safety. \u003cul\u003e\n\u003cli\u003eAmperage Rating: 300A continuous\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 250VAC \/ 125VDC\u003c\/li\u003e\n\u003cli\u003eFuse Class: UL Class RK5\u003c\/li\u003e\n\u003cli\u003eResponse Time: Time Delay (Slo-Blo)\u003c\/li\u003e\n\u003cli\u003eInterrupting Rating: 200kA AC @ 250V, 300kA AC (Littelfuse self-certified), 20kA DC @ 125V\u003c\/li\u003e\n\u003cli\u003eMounting Type: Knife-Blade cartridge\u003c\/li\u003e\n\u003cli\u003ePhysical Size: 2-3\/32 inch diameter x 8-5\/8 inch length\u003c\/li\u003e\n\u003cli\u003eDesign: Dual-element with visual blown fuse indication\u003c\/li\u003e\n\u003cli\u003eFeatures: Current-limiting, indicating window\u003c\/li\u003e\n\u003cli\u003eCertifications: UL 248-12, CSA, QPL-WF-1814, CE approved\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: Mexico\u003c\/li\u003e\n\u003c\/ul\u003eAt \u003cb\u003eEssential Parts\u003c\/b\u003e, we offer \u003cb\u003efast shipping\u003c\/b\u003e, \u003cb\u003elowest price\u003c\/b\u003e, and \u003cb\u003eexpert support\u003c\/b\u003e to help you get the right product every time. \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e \t\t\t\t\t\t\t\t\t\t\u003cul\u003e \t\t\t\t\t\t\t\t\t\t\t\u003cli\u003ePart Number: FLNR300ID\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Littelfuse\u003c\/li\u003e\n\u003cli\u003eBrand : Littelfuse\u003c\/li\u003e\n\u003cli\u003eCategory : Fuse\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Low Voltage Fuse\u003c\/li\u003e\n\u003cli\u003eFamily : FLNR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication\u003c\/li\u003e\n\u003cli\u003eType : FLNR_ID Series - UL Class RK5 Dual-Element Time-Delay Fuses with Indication\u003c\/li\u003e\n\u003cli\u003eVoltage : 250\u003c\/li\u003e\n\u003cli\u003eAmperage : 300\u003c\/li\u003e\n\u003cli\u003eAIC rating : 200kA@250V\u003c\/li\u003e\n\u003cli\u003eConnection : Rejection Blade\u003c\/li\u003e\n\u003cli\u003eDiameter : 2.09\u003c\/li\u003e\n\u003cli\u003eClass Rating : RK5\u003c\/li\u003e\n\u003cli\u003eBarrels : 1\u003c\/li\u003e\n\u003cli\u003eVelocity : TD - Time Delay\u003c\/li\u003e \t\t\t\t\t\t\t\t\t\t\u003c\/ul\u003e                                         \u003cbr\u003e                                         \u003ch3\u003e\u003cb\u003eProduct Data\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUPC : 079458023961\u003c\/li\u003e\n\u003cli\u003eGTIN : 00079458023961\u003c\/li\u003e\n\u003cli\u003eCountry of Origin : Mexico\u003c\/li\u003e\n\u003cli\u003eDimensions : x 8 5\/8 in x\u003c\/li\u003e\n\u003cli\u003eWeight : 1.65 \u003c\/li\u003e\n\u003cli\u003eCertification : CSA, cUL, UL\u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Littelfuse","offers":[{"title":"New","offer_id":42387765756063,"sku":"FLNR300ID-New","price":87.3,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":46709706293407,"sku":"FLNR300ID-ReCert","price":59.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/FLNR300ID_1_07dc1d15-9d30-41d1-a8de-a6ae759071dc.jpg?v=1729124939","url":"https:\/\/essentialparts.com\/products\/flnr300id-littelfuse-class-rk5-300a-250vac-time-delay-indicating-fuse","provider":"Essential Electric Supply","version":"1.0","type":"link"}