{"product_id":"ktn-r-300-cooper-bussmann-300a-250v-class-rk1-fast-acting-fuse","title":"KTN-R-300 - Cooper Bussmann 300A 250V Class RK1 Fast-Acting Fuse","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eKTN-R-300\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eKTN-R-300\u003c\/b\u003e is a Cooper Bussmann low voltage fuse designed for reliable circuit protection.This 300 amp, 250 volt Class RK1 fuse features fast-acting, current-limiting technology with a 1-pole barrel design. It offers a high interrupting rating of 200 kA at 250 Vac and 100 kA at 250 Vdc, making it suitable for industrial and commercial applications requiring advanced protection. The fuse includes a Class R rejection feature to ensure proper installation and compliance with NEC standards. It is UL listed, CSA certified, and CE marked for safety and performance.\u003cul\u003eKey Specifications\u003cul\u003e\n\u003cli\u003eAmperage: 300 A\u003c\/li\u003e\n\u003cli\u003eVoltage: 250 V AC\/DC\u003c\/li\u003e\n\u003cli\u003ePoles: 1\u003c\/li\u003e\n\u003cli\u003eMounting Type: Barrel fuse\u003c\/li\u003e\n\u003cli\u003eInterrupt Rating: 200 kA at 250 Vac, 100 kA at 250 Vdc\u003c\/li\u003e\n\u003cli\u003eSeries\/Frame: KTN-R, Class RK1\u003c\/li\u003e\n\u003cli\u003eFuse Type: Fast-acting, current limiting\u003c\/li\u003e\n\u003cli\u003eCertifications: UL Listed, CSA Certified, CE Marked\u003c\/li\u003e\n\u003cli\u003eRejection Feature: Class R\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-300\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\u003eVoltage : 250\u003c\/li\u003e\n\u003cli\u003eAmperage : 300\u003c\/li\u003e\n\u003cli\u003eAIC rating : 200kA@250V\u003c\/li\u003e\n\u003cli\u003eDiameter : 0.81\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 : 05171240723\u003c\/li\u003e\n\u003cli\u003eGTIN : 00051712407236\u003c\/li\u003e\n\u003cli\u003eDimensions : 8.63 in x 2 in x 2 in (Length\/Depth x Height x Width)\u003c\/li\u003e\n\u003cli\u003eWeight : 2.07 \u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          \u003c\/ul\u003e","brand":"Bussmann","offers":[{"title":"New","offer_id":45122113634463,"sku":"KTN-R-300-New","price":938.82,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":45122113667231,"sku":"KTN-R-300-ReCert","price":610.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/bussmann-fuse-new-ktn-r-300-cooper-bussmann-300a-250v-class-rk1-fast-acting-fuse-31475204391071.jpg?v=1766010316","url":"https:\/\/essentialparts.com\/products\/ktn-r-300-cooper-bussmann-300a-250v-class-rk1-fast-acting-fuse","provider":"Essential Electric Supply","version":"1.0","type":"link"}