{"product_id":"ktn-r-450-eaton-bussmann-class-rk1-fast-acting-fuse-450a-250v","title":"KTN-R-450 - Eaton Bussmann Class RK1 Fast-Acting Fuse 450A 250V","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eKTN-R-450\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eKTN-R-450\u003c\/b\u003e is an Eaton Bussmann Series Class RK1 current-limiting, fast-acting fuse rated for 450A at 250Vac and 250Vdc applications. This rejection-style cartridge fuse delivers advanced short-circuit protection with a 200kA interrupting rating at 250Vac and 100kA at 250Vdc, providing 10X better current limitation to help prevent equipment damage during fault events. Ideal for critical industrial and commercial panelboard applications requiring reliable overcurrent protection and Class R rejection compatibility. \u003cul\u003e\n\u003cli\u003eAmperage Rating: 450A\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 250Vac \/ 250Vdc\u003c\/li\u003e\n\u003cli\u003eFuse Type: Fast-Acting, Current-Limiting\u003c\/li\u003e\n\u003cli\u003eClass: RK1\u003c\/li\u003e\n\u003cli\u003eInterrupting Rating: 200kA at 250Vac, 100kA at 250Vdc\u003c\/li\u003e\n\u003cli\u003eBody Style: Cartridge Blade\u003c\/li\u003e\n\u003cli\u003eRejection Feature: Class R rejection compatible\u003c\/li\u003e\n\u003cli\u003eAgency Listings: UL Listed (Std. 248-12, Guide JDDZ, File E54273), CSA Certified (Class 1422-02, File 53787), CE\u003c\/li\u003e\n\u003cli\u003eApplication: Panelboards and branch circuit protection\u003c\/li\u003e\n\u003cli\u003eNon-Indicating Design\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: KTN-R-450\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Eaton\u003c\/li\u003e\n\u003cli\u003eBrand : Bussmann\u003c\/li\u003e\n\u003cli\u003eCategory : Fuse\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Low Voltage Fuse\u003c\/li\u003e\n\u003cli\u003eFamily : LIMITRON\u003c\/li\u003e\n\u003cli\u003eType : KTN-R\u003c\/li\u003e\n\u003cli\u003eVoltage : 250\u003c\/li\u003e\n\u003cli\u003eAmperage : 450\u003c\/li\u003e\n\u003cli\u003eAIC rating : 200kA@250V\u003c\/li\u003e\n\u003cli\u003eDiameter : 2.59\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\u003cul\u003e\n\u003cli\u003eUPC : 051712407267\u003c\/li\u003e\n\u003cli\u003eGTIN : 00051712407267\u003c\/li\u003e\n\u003cli\u003eDimensions : 10.38 in x 2.59 in x 2.59 in (Length\/Depth x Height x Width)\u003c\/li\u003e\n\u003cli\u003eWeight : 3.25 \u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Bussmann","offers":[{"title":"New","offer_id":45109652455583,"sku":"KTN-R-450-New","price":1572.26,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45109652488351,"sku":"KTN-R-450-ReCert","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/KTN-R-450.jpg?v=1711972415","url":"https:\/\/essentialparts.com\/products\/ktn-r-450-eaton-bussmann-class-rk1-fast-acting-fuse-450a-250v","provider":"Essential Electric Supply","version":"1.0","type":"link"}