{"product_id":"449d672a21-eaton-400e-7-2kv-rbt400-slow-blow-medium-voltage-fuse","title":"449D672A21 - Eaton 400E 7.2kV RBT400 Slow Blow Medium Voltage Fuse","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e449D672A21\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e449D672A21\u003c\/b\u003e is a medium voltage fuse designed for reliable circuit protection in industrial and utility applications. This Eaton 400E series fuse is rated for 7.2kV and 400A, featuring a slow blow RBT400 design for stable performance under varying load conditions. It is suitable for both indoor and outdoor installations and is commonly used in power distribution systems requiring high interrupting capacity. The 449D672A21 fuse is engineered for durability and safety, with a robust construction that meets industry standards for medium voltage applications. Its slow blow characteristic allows for temporary overloads without nuisance tripping, making it ideal for protecting transformers and other critical equipment. \u003cul\u003e \u003cli\u003ePart Number: 449D672A21\u003c\/li\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003eSeries: 400E\u003c\/li\u003e \u003cli\u003eRated Voltage: 7.2kV\u003c\/li\u003e \u003cli\u003eRated Current: 400A\u003c\/li\u003e \u003cli\u003eInterrupt Rating: 29.4kA\u003c\/li\u003e \u003cli\u003eMounting Type: RBT400\u003c\/li\u003e \u003cli\u003eApplication: Medium Voltage\u003c\/li\u003e \u003cli\u003eFeature: Slow Blow\u003c\/li\u003e \u003cli\u003eIndoor\/Outdoor Use\u003c\/li\u003e \u003cli\u003eTypical Use: Power Distribution\u003c\/li\u003e \u003cli\u003eConstruction: Expulsion Fuse\u003c\/li\u003e \u003c\/ul\u003e At \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: 449D672A21\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Eaton\u003c\/li\u003e\n\u003cli\u003eBrand : Eaton\u003c\/li\u003e\n\u003cli\u003eCategory : Fuse\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Medium Voltage\u003c\/li\u003e\n\u003cli\u003eType : RBT4\u003c\/li\u003e\n\u003cli\u003eVoltage : 7200\u003c\/li\u003e\n\u003cli\u003eAmperage : 400\u003c\/li\u003e\n\u003cli\u003eAIC rating : 29.4kA@7.2kV\u003c\/li\u003e\n\u003cli\u003eClass Rating : E\u003c\/li\u003e\n\u003cli\u003eBarrels : 1\u003c\/li\u003e\n\u003cli\u003eVelocity : Slow\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\u003cli\u003eWeight : 3 \u003c\/li\u003e\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Eaton","offers":[{"title":"New","offer_id":45103670362271,"sku":"449D672A21-New","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":45103673147551,"sku":"449D672A21-ReCert","price":196.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/449D672A21.png?v=1760619032","url":"https:\/\/essentialparts.com\/products\/449d672a21-eaton-400e-7-2kv-rbt400-slow-blow-medium-voltage-fuse","provider":"Essential Electric Supply","version":"1.0","type":"link"}