{"product_id":"dbu17-50k-eaton-dbu-17-1kv-standard-speed-k-expulsion-fuse-50a-class-k","title":"DBU17-50K - Eaton DBU 17.1kV Standard Speed K Expulsion Fuse 50A Class K","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eDBU17-50K\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eDBU17-50K\u003c\/b\u003e is an Eaton expulsion fuse refill unit designed for medium to high voltage power distribution applications. This Class K standard speed fuse delivers reliable fault interruption and is ideal for utility and industrial systems requiring dependable overcurrent protection at elevated voltage levels.\u003cb\u003eTechnical Description\u003c\/b\u003e\u003cp\u003eThe DBU17-50K expulsion fuse unit features a 50 ampere rating with a nominal voltage of 14.4 kV and maximum voltage of 17.1 kV. Constructed with an epoxy tube body, this standard speed K-rated fuse provides consistent melting characteristics across manufacturer designs while maintaining compliance with ANSI C37.42-1996 standards. The replaceable fuse unit integrates with DBU mounting systems and end fittings to form a complete assembly suitable for indoor and outdoor applications. Expulsion fuses in the DBU family are engineered for applications ranging from 3 to 200 amperes across voltage classes up to 38 kV.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eKey Specifications\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: DBU17-50K\u003c\/li\u003e\n\u003cli\u003eManufacturer: Eaton\u003c\/li\u003e\n\u003cli\u003eAmperage Rating: 50A\u003c\/li\u003e\n\u003cli\u003eNominal Voltage: 14.4 kV\u003c\/li\u003e\n\u003cli\u003eMaximum Voltage: 17.1 kV\u003c\/li\u003e\n\u003cli\u003eFuse Class: Class K\u003c\/li\u003e\n\u003cli\u003eSpeed Rating: Standard Speed\u003c\/li\u003e\n\u003cli\u003eFuse Type: Expulsion Fuse Unit\u003c\/li\u003e\n\u003cli\u003eConstruction: Epoxy Tube\u003c\/li\u003e\n\u003cli\u003eStandards Compliance: ANSI C37.42-1996\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\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.\u003c\/p\u003e \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: DBU17-50K\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 Fuse\u003c\/li\u003e\n\u003cli\u003eType : DBU\u003c\/li\u003e\n\u003cli\u003eVoltage : 17000\u003c\/li\u003e\n\u003cli\u003eAmperage : 50\u003c\/li\u003e\n\u003cli\u003eAIC rating : 14kA@17kV\u003c\/li\u003e\n\u003cli\u003eConnection : Ferrule\u003c\/li\u003e\n\u003cli\u003eDiameter : 1.24\u003c\/li\u003e\n\u003cli\u003eClass Rating : E\u003c\/li\u003e\n\u003cli\u003eBarrels : 1\u003c\/li\u003e\n\u003cli\u003eVelocity : Fast\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 : 78667000741\u003c\/li\u003e\n\u003cli\u003eGTIN : 00786670007418\u003c\/li\u003e\n\u003cli\u003eCountry of Origin : Dominican Republic\u003c\/li\u003e\n\u003cli\u003eDimensions : 19.1 in x 1.44 in x 1.44 in (Length\/Depth x Height x Width)\u003c\/li\u003e\n\u003cli\u003eWeight : 2.13 \u003c\/li\u003e\n\u003cli\u003eCertification : IEEE Std. C37.41\u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Eaton","offers":[{"title":"New","offer_id":45106260115615,"sku":"DBU17-50K-New","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":45106260148383,"sku":"DBU17-50K-ReCert","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/DBU17-50K_0.jpg?v=1724983282","url":"https:\/\/essentialparts.com\/products\/dbu17-50k-eaton-dbu-17-1kv-standard-speed-k-expulsion-fuse-50a-class-k","provider":"Essential Electric Supply","version":"1.0","type":"link"}