{"product_id":"264500r4-s-c-electric-300e-34-5-kv-sm-5-power-fuse-refill-unit","title":"264500R4 - S\u0026C Electric 300E 34.5 kV SM-5 Power Fuse Refill Unit","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e264500R4\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e264500R4\u003c\/b\u003e is a 300E SM-5 Power Fuse refill unit rated for 34.5 kV nominal voltage by S\u0026amp;C Electric.This fuse refill unit is designed for use in SM-5 fuse holders and provides reliable, high-speed fault interruption for outdoor distribution systems. It features a silver or pretensioned nickel-chrome current-responsive element with precise melting characteristics and solderless construction brazed into terminals. The fuse is rated for continuous current of 300 amperes and is suitable for systems up to 34.5 kV nominal voltage with a momentary rating of 38 kA RMS asymmetrical. It is part of the SM series power fuses known for fast, positive fault clearing and efficient arc deionization.\u003cul\u003eKey Specifications\u003cul\u003e\n\u003cli\u003ePart Number: 264500R4\u003c\/li\u003e\n\u003cli\u003eManufacturer: S\u0026amp;C Electric\u003c\/li\u003e\n\u003cli\u003eContinuous Current Rating: 300 amperes (300E)\u003c\/li\u003e\n\u003cli\u003eNominal Voltage: 34.5 kV\u003c\/li\u003e\n\u003cli\u003eFuse Series: SM-5\u003c\/li\u003e\n\u003cli\u003eMounting Type: SM-5 Fuse Holder\u003c\/li\u003e\n\u003cli\u003eInterrupt Rating: 38,000 amperes RMS asymmetrical\u003c\/li\u003e\n\u003cli\u003eElement Type: Silver or pretensioned nickel-chrome\u003c\/li\u003e\n\u003cli\u003eConstruction: Solderless, brazed terminals\u003c\/li\u003e\n\u003cli\u003eApplication: Outdoor distribution power fuse\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: 264500R4\u003c\/li\u003e                                             \u003cli\u003eManufacturer : S\u0026amp;C Electric\u003c\/li\u003e\n\u003cli\u003eBrand : S\u0026amp;C Electric\u003c\/li\u003e\n\u003cli\u003eCategory : Fuse\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Fuse Part And Accessory\u003c\/li\u003e\n\u003cli\u003eSection  : Fuse Refills\u003c\/li\u003e\n\u003cli\u003eFamily : SM-4\u003c\/li\u003e\n\u003cli\u003eType : 264\u003c\/li\u003e\n\u003cli\u003eVoltage : 34500\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\n\u003cul\u003e\u003cli\u003eWeight : 1 \u003c\/li\u003e\u003c\/ul\u003e                                         \u003cbr\u003e                                          \u003c\/ul\u003e","brand":"S\u0026C Electric","offers":[{"title":"New","offer_id":44930956165279,"sku":"264500R4-New","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/264500R4.png?v=1759507962","url":"https:\/\/essentialparts.com\/products\/264500r4-s-c-electric-300e-34-5-kv-sm-5-power-fuse-refill-unit","provider":"Essential Electric Supply","version":"1.0","type":"link"}