{"product_id":"flnr-450","title":"FLNR-450 - Littelfuse Class RK5 Dual-Element Time-Delay Fuse, 450A, 250V AC, 125V DC, 1 Barrel, Cartridge Mount, 300kA Interrupt, UL 248-12, CSA, CE","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eFLNR-450\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eFLNR-450\u003c\/b\u003e is a Littelfuse Class RK5 dual-element, time-delay, low voltage fuse designed for advanced circuit protection in demanding applications.\u003cp\u003eThis cartridge fuse features a robust dual-element design for both short-circuit and overload protection, with a current-limiting characteristic that restricts fault current and enhances system safety. It is suitable for service entrance switches, transformers, switchboard mains, motor control circuits, and all general purpose applications where reliable overcurrent protection is critical.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cb\u003eKey Specifications\u003c\/b\u003e\u003cli\u003eAmperage: 450A\u003c\/li\u003e\n\u003cli\u003eVoltage: 250V AC \/ 125V DC\u003c\/li\u003e\n\u003cli\u003ePoles: 1\u003c\/li\u003e\n\u003cli\u003eMounting Type: Cartridge (requires holder)\u003c\/li\u003e\n\u003cli\u003eInterrupt Rating: 300kA AC \/ 20kA DC\u003c\/li\u003e\n\u003cli\u003eSeries\/Frame: FLNR (1 Barrel)\u003c\/li\u003e\n\u003cli\u003eTrip Unit: Dual-element, time-delay (Slo-Blo)\u003c\/li\u003e\n\u003cli\u003eCertifications: UL 248-12, CSA, Qpl-Wf-1814, CE\u003c\/li\u003e\n\u003cli\u003eCharacteristic: Time-delay, current-limiting\u003c\/li\u003e\n\u003cli\u003eApplication: Service entrance, transformers, switchboards, motor circuits, general purpose\u003c\/li\u003e\n\u003cli\u003eBlown Fuse Indication: Not included (non-indicating version)\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\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\u003c\/p\u003e\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: FLNR-450\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\u003eDiameter : 0.56\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 : 07945802399\u003c\/li\u003e\n\u003cli\u003eWeight : 25 \u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Littelfuse","offers":[{"title":"New","offer_id":46678869934239,"sku":"FLNR-450-New","price":128.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/FLNR450_2_d3834921-4d93-4639-b80d-eee91efdebc9.jpg?v=1757345720","url":"https:\/\/essentialparts.com\/products\/flnr-450","provider":"Essential Electric Supply","version":"1.0","type":"link"}