{"product_id":"122075r3-s-c-electric-sm-4-fuse-refill-unit-50e-amp-14-4-kv","title":"122075R3 - S\u0026C Electric SM-4 Fuse Refill Unit 50E Amp 14.4 kV","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e122075R3\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e122075R3\u003c\/b\u003e is an SM-4 Fuse Refill Unit by S\u0026amp;C Electric designed for high-voltage power protection applications.\u003cp\u003eThis fuse refill unit is rated at 50E amperes and a nominal voltage of 14.4 kV. It provides fast, positive fault interruption through high-speed arc elongation in a solid-material-lined bore, enhancing arc-quenching efficiency. The SM-4 fuse refill units are constructed with precision current-responsive elements for accurate melting characteristics and reliable performance in outdoor substation and distribution systems.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 122075R3\u003c\/li\u003e\n\u003cli\u003eManufacturer: S\u0026amp;C Electric\u003c\/li\u003e\n\u003cli\u003eFuse Type: SM-4 Refill Unit\u003c\/li\u003e\n\u003cli\u003eAmperage Rating: 50E Amperes\u003c\/li\u003e\n\u003cli\u003eNominal Voltage: 14.4 kV\u003c\/li\u003e\n\u003cli\u003eInterrupting Rating: Suitable for high-voltage fault interruption\u003c\/li\u003e\n\u003cli\u003eMounting: Compatible with SM-4 fuse mountings\u003c\/li\u003e\n\u003cli\u003eApplication: Outdoor substation and distribution power protection\u003c\/li\u003e\n\u003cli\u003eConstruction: Precision current-responsive elements with solderless brazed terminals\u003c\/li\u003e\n\u003cli\u003eFast fault interruption via arc elongation and arc-quenching gases\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: 122075R3\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 : Medium Voltage\u003c\/li\u003e\n\u003cli\u003eType : SM-4\u003c\/li\u003e\n\u003cli\u003eVoltage : 14400\u003c\/li\u003e\n\u003cli\u003eAmperage : 40\u003c\/li\u003e\n\u003cli\u003eClass Rating : 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 : 2 \u003c\/li\u003e\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"S\u0026C Electric","offers":[{"title":"New","offer_id":45137161552031,"sku":"122075R3-New","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":45137161584799,"sku":"122075R3-ReCert","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/S_CElectric122075R3.webp?v=1759859856","url":"https:\/\/essentialparts.com\/products\/122075r3-s-c-electric-sm-4-fuse-refill-unit-50e-amp-14-4-kv","provider":"Essential Electric Supply","version":"1.0","type":"link"}