{"product_id":"252125r4-s-c-electric-sm-4-80a-14-4kv-medium-voltage-fuse-refill-unit","title":"252125R4 - S\u0026C Electric SM-4 80A 14.4kV Medium Voltage Fuse Refill Unit","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e252125R4\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e252125R4\u003c\/b\u003e is a medium voltage fuse refill unit from S\u0026amp;C Electric, designed for use in SM-4 series fuse holders. This fuse is engineered for reliable protection in high-voltage distribution systems, providing precise current interruption for critical applications. The 252125R4 fuse refill is rated for 80 amperes continuous current and is compatible with 14.4 kV nominal systems, with a maximum voltage of 17 kV. It is part of the SM-4 series and is designed for use in standard SM-4 fuse mountings. The unit features a slow-speed time-current characteristic and is suitable for applications requiring dependable overcurrent protection in industrial and utility environments. \u003cul\u003e \u003cli\u003ePart Number: 252125R4\u003c\/li\u003e \u003cli\u003eManufacturer: S\u0026amp;C Electric\u003c\/li\u003e \u003cli\u003eSeries: SM-4\u003c\/li\u003e \u003cli\u003eRated Voltage: 14.4 kV nominal, 17 kV maximum\u003c\/li\u003e \u003cli\u003eContinuous Current: 80A\u003c\/li\u003e \u003cli\u003eMounting Type: SM-4 fuse holder\u003c\/li\u003e \u003cli\u003eSpeed: Slow speed\u003c\/li\u003e \u003cli\u003eApplication: Medium voltage distribution systems\u003c\/li\u003e \u003cli\u003eInterrupting Rating: 12,500 amperes RMS symmetrical (solidly grounded-neutral systems)\u003c\/li\u003e \u003cli\u003eDuty-Cycle Fault-Closing Capability: Two-time\u003c\/li\u003e \u003cli\u003eSystem Compatibility: 13.8 kV and 14.4 kV systems\u003c\/li\u003e \u003cli\u003eConstruction: Boric acid filled\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: 252125R4\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 : E\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 : 1 \u003c\/li\u003e\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"S\u0026C Electric","offers":[{"title":"Re-Certified","offer_id":45171629326495,"sku":"252125R4-ReCert","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/s-c-electric-fuse-re-certified-252125r4-s-c-electric-sm-4-80a-14-4kv-medium-voltage-fuse-refill-unit-53751527309471.png?v=1766010421","url":"https:\/\/essentialparts.com\/products\/252125r4-s-c-electric-sm-4-80a-14-4kv-medium-voltage-fuse-refill-unit","provider":"Essential Electric Supply","version":"1.0","type":"link"}