{"product_id":"ktn-r-400-eaton-bussmann-400a-250v-class-rk1-fast-acting-fuse","title":"KTN-R-400 - Eaton Bussmann 400A 250V Class RK1 Fast-Acting Fuse","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eKTN-R-400\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eKTN-R-400\u003c\/b\u003e is a 400 amp, 250 volt AC Class RK1 fast-acting fuse from Eaton Bussmann designed for advanced circuit protection.This fuse features a current-limiting, fast-acting design with a 200 kA interrupting rating at 250 VAC and 100 kA at 250 VDC. It is a single-pole, blade-end fuse ideal for industrial and commercial applications requiring reliable short-circuit protection. The KTN-R series incorporates Class R rejection to ensure proper fuse holder compatibility and is UL listed, CSA certified, and CE marked.\u003cul\u003eKey Specifications\u003cul\u003e\n\u003cli\u003eAmperage: 400 A\u003c\/li\u003e\n\u003cli\u003eVoltage: 250 V AC \/ 250 V DC (70-350 A range)\u003c\/li\u003e\n\u003cli\u003eInterrupting Rating: 200 kA AC, 100 kA DC\u003c\/li\u003e\n\u003cli\u003ePoles: 1\u003c\/li\u003e\n\u003cli\u003eMounting Type: Blade end x blade end\u003c\/li\u003e\n\u003cli\u003eFuse Series: KTN-R (Class RK1)\u003c\/li\u003e\n\u003cli\u003eFuse Type: Fast-acting, current limiting\u003c\/li\u003e\n\u003cli\u003ePhysical Size: 2.06 in diameter x 8.63 in length\u003c\/li\u003e\n\u003cli\u003eCertifications: UL Listed, CSA Certified, CE Marked\u003c\/li\u003e\n\u003cli\u003eNon-indicating\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-400\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 : 400\u003c\/li\u003e\n\u003cli\u003eAIC rating : 200kA@250V\u003c\/li\u003e\n\u003cli\u003eDiameter : 2.06\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 : 051712407250\u003c\/li\u003e\n\u003cli\u003eGTIN : 00051712407250\u003c\/li\u003e\n\u003cli\u003eDimensions : 8.63 in x 2.06 in x 2.06 in (Length\/Depth x Height x Width)\u003c\/li\u003e\n\u003cli\u003eWeight : 1.94 \u003c\/li\u003e\n\u003cli\u003eCertification : UL, CSA, CE\u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          \u003c\/ul\u003e","brand":"Bussmann","offers":[{"title":"New","offer_id":42302181671071,"sku":"KTN-R-400-New","price":395.45,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":42302342758559,"sku":"KTN-R-400-ReCert","price":336.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/KTN-R-400_8e5ed3e4-9ffc-44e7-9f44-e80fa5a1ecd8.jpg?v=1706653151","url":"https:\/\/essentialparts.com\/products\/ktn-r-400-eaton-bussmann-400a-250v-class-rk1-fast-acting-fuse","provider":"Essential Electric Supply","version":"1.0","type":"link"}