{"product_id":"a550x300e-1-eaton-300a-5-5kv-medium-voltage-e-rated-fuse","title":"A550X300E-1 - Eaton 300A 5.5kV Medium Voltage E-Rated Fuse","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eA550X300E-1\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cp\u003e\u003cb\u003eA550X300E-1\u003c\/b\u003e is a medium voltage E-rated expulsion fuse designed for power distribution system protection at 5.5kV.\u003c\/p\u003e\u003cp\u003eThis fuse is engineered for use in medium voltage applications requiring reliable overcurrent and short-circuit protection. The E-rating designation indicates calibrated current-responsive elements that melt within specified time parameters, providing coordinated protection for electrical systems. The 300 ampere continuous current rating makes this fuse suitable for feeder and branch circuit applications in industrial and utility power distribution networks.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVoltage Rating: 5.5kV\u003c\/li\u003e\n\u003cli\u003eContinuous Current Rating: 300A\u003c\/li\u003e\n\u003cli\u003eFuse Type: E-Rated Expulsion\u003c\/li\u003e\n\u003cli\u003eAmpere Rating: 300E\u003c\/li\u003e\n\u003cli\u003eMedium Voltage Classification\u003c\/li\u003e\n\u003cli\u003eSuitable for Power Distribution Systems\u003c\/li\u003e\n\u003cli\u003eCoordinated Overcurrent Protection\u003c\/li\u003e\n\u003cli\u003eShort-Circuit Protection Capability\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: A550X300E-1\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Eaton\u003c\/li\u003e\n\u003cli\u003eBrand : Cutler Hammer\u003c\/li\u003e\n\u003cli\u003eCategory : Fuse\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Medium Voltage\u003c\/li\u003e\n\u003cli\u003eFamily : CS-3 Series\u003c\/li\u003e\n\u003cli\u003eType : A055\u003c\/li\u003e\n\u003cli\u003eVoltage : 5500\u003c\/li\u003e\n\u003cli\u003eAmperage : 300\u003c\/li\u003e\n\u003cli\u003eAIC rating : 63kA@5.5kV\u003c\/li\u003e\n\u003cli\u003eConnection : Ferrule\u003c\/li\u003e\n\u003cli\u003eDiameter : 3\u003c\/li\u003e\n\u003cli\u003eClass Rating : E\u003c\/li\u003e\n\u003cli\u003eBarrels : 1\u003c\/li\u003e\n\u003cli\u003eClip Center : 12\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 : 5 \u003c\/li\u003e\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Cutler Hammer","offers":[{"title":"New","offer_id":45103548596383,"sku":"A550X300E-1-New","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":45103550300319,"sku":"A550X300E-1-ReCert","price":410.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/A550X300E-1.png?v=1757600378","url":"https:\/\/essentialparts.com\/products\/a550x300e-1-eaton-300a-5-5kv-medium-voltage-e-rated-fuse","provider":"Essential Electric Supply","version":"1.0","type":"link"}