{"product_id":"idsr450-littelfuse-450a-600v-class-rk5-time-delay-fuse","title":"IDSR450 - Littelfuse 450A 600V Class RK5 Time-Delay Fuse","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eIDSR450\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eIDSR450\u003c\/b\u003e is a Littelfuse Class RK5 time-delay fuse rated for 450 amperes at 600VAC and 600VDC with dual-element, current-limiting design and visual blown fuse indication. \u003cb\u003eIDSR450\u003c\/b\u003e combines advanced overcurrent protection with a patented solid-state design ideal for DC applications including solar inverters, motors, transformers, and solenoids. The fuse features a cylindrical cartridge body with knife-blade construction, measuring 3-3\/32 inches by 13-3\/8 inches, and delivers an interrupting rating of 20kA at 600VDC for superior short-circuit protection. \u003cul\u003e\n\u003cli\u003eAmperage Rating: 450A\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 600VAC, 600VDC\u003c\/li\u003e\n\u003cli\u003eClass: RK5\u003c\/li\u003e\n\u003cli\u003eFuse Type: Time-Delay, Dual-Element\u003c\/li\u003e\n\u003cli\u003eInterrupting Rating: 20kA at 600VDC\u003c\/li\u003e\n\u003cli\u003eBody Style: Cylindrical Cartridge\u003c\/li\u003e\n\u003cli\u003eConstruction: Knife-Blade\u003c\/li\u003e\n\u003cli\u003ePhysical Size: 3-3\/32 inch x 13-3\/8 inch\u003c\/li\u003e\n\u003cli\u003eCurrent-Limiting Design\u003c\/li\u003e\n\u003cli\u003eVisual Blown Fuse Indication\u003c\/li\u003e\n\u003cli\u003eUL Listed\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: IDSR450\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 : IDSR Series - UL Class RK5 Dual-Element Time Delay Fuses with Indication\u003c\/li\u003e\n\u003cli\u003eType : IDSR Series - UL Class RK5 Dual-Element Time Delay Fuses with Indication\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\u003eDiameter : 3.09\u003c\/li\u003e\n\u003cli\u003eClass Rating : RK5\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\u003cul\u003e\n\u003cli\u003eUPC : 07945801583\u003c\/li\u003e\n\u003cli\u003eGTIN : 00079458015836\u003c\/li\u003e\n\u003cli\u003eCountry of Origin : Mexico\u003c\/li\u003e\n\u003cli\u003eWeight : 2 \u003c\/li\u003e\n\u003cli\u003eCertification : Standard 248-12 UL Listed\/CSA\u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Littelfuse","offers":[{"title":"New","offer_id":45106380570783,"sku":"IDSR450-New","price":314.5,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45106380603551,"sku":"IDSR450-ReCert","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/IDSR450_2.jpg?v=1757337870","url":"https:\/\/essentialparts.com\/products\/idsr450-littelfuse-450a-600v-class-rk5-time-delay-fuse","provider":"Essential Electric Supply","version":"1.0","type":"link"}