{"product_id":"llsrk450","title":"LLSRK450 - Littelfuse 450A 600VAC\/300VDC Class RK1 Time Delay Fuse","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eLLSRK450\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eLLSRK450\u003c\/b\u003e is a Littelfuse Class RK1 time delay fuse designed for current limiting protection in electrical circuits.\u003cp\u003eThis fuse features a 450 ampere rating with voltage ratings of 600 VAC and 300 VDC. It is a dual-element, time-delay fuse with a cartridge body, providing extremely current-limiting protection to reduce damage under short-circuit conditions. The LLSRK450 is UL 248-12, CSA, and CE certified, with a high interrupt rating of 200 kA at 600 VAC and 20 kA at 300 VDC. It measures approximately 13-3\/8 inches in length and 3-3\/32 inches in diameter, suitable for general purpose circuits, motors, and transformers.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003eKey Specifications\u003cul\u003e\n\u003cli\u003eAmperage: 450 A\u003c\/li\u003e\n\u003cli\u003eVoltage: 600 VAC \/ 300 VDC\u003c\/li\u003e\n\u003cli\u003eFuse Class: RK1\u003c\/li\u003e\n\u003cli\u003eType: Time Delay, Dual Element\u003c\/li\u003e\n\u003cli\u003eInterrupt Rating: 200 kA at 600 VAC, 20 kA at 300 VDC\u003c\/li\u003e\n\u003cli\u003eMounting Type: Cartridge Body\u003c\/li\u003e\n\u003cli\u003eLength: 13-3\/8 inches\u003c\/li\u003e\n\u003cli\u003eDiameter: 3-3\/32 inches\u003c\/li\u003e\n\u003cli\u003eCertifications: UL 248-12, CSA, CE\u003c\/li\u003e\n\u003cli\u003eSeries: POWR-GARD LLSRK\u003c\/li\u003e\n\u003c\/ul\u003e\n\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.\u003c\/p\u003e \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: LLSRK450\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\u003c\/li\u003e\n\u003cli\u003eFamily : Powr-Gard\u003c\/li\u003e\n\u003cli\u003eType : LLSRK\u003c\/li\u003e\n\u003cli\u003eVoltage : 600\u003c\/li\u003e\n\u003cli\u003eAmperage : 450\u003c\/li\u003e\n\u003cli\u003eAIC rating : 200kA@600V\u003c\/li\u003e\n\u003cli\u003eConnection : Clip\u003c\/li\u003e\n\u003cli\u003eDiameter : 3.09\u003c\/li\u003e\n\u003cli\u003eClass Rating : RK1\u003c\/li\u003e\n\u003cli\u003eBarrels : 1\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\n\u003cul\u003e\n\u003cli\u003eUPC : 079458350951\u003c\/li\u003e\n\u003cli\u003eGTIN : 00079458350951\u003c\/li\u003e\n\u003cli\u003eWeight : 5.41 \u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          \u003c\/ul\u003e","brand":"Littelfuse","offers":[{"title":"New","offer_id":55750886785183,"sku":"LLSRK450-New","price":635.71,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":55750886817951,"sku":"LLSRK450-ReCert","price":381.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/LLSRK450.png?v=1758562434","url":"https:\/\/essentialparts.com\/products\/llsrk450","provider":"Essential Electric Supply","version":"1.0","type":"link"}