{"product_id":"121150r3-s-c-electric-sm-4-100e-7-2kv-standard-fuse","title":"121150R3 - S\u0026C Electric SM-4 100E 7.2kV Standard Fuse","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e121150R3\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e121150R3\u003c\/b\u003e is an S\u0026amp;C Electric SM-4 power fuse designed for outdoor distribution and substation applications. This standard fuse unit delivers reliable fault interruption and protection for distribution systems operating at 7.2 kV nominal voltage with a maximum continuous rating of 200 amperes. The SM-4 refill unit features precision-engineered fusible elements and high-speed arc elongation technology for fast, positive fault interruption across the full fault spectrum. \u003cb\u003eKey Specifications\u003c\/b\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 121150R3\u003c\/li\u003e\n\u003cli\u003eManufacturer: S\u0026amp;C Electric\u003c\/li\u003e\n\u003cli\u003eFuse Type: SM-4 Standard Refill Unit\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 7.2 kV Nominal\u003c\/li\u003e\n\u003cli\u003eMaximum Continuous Rating: 200 Amperes RMS\u003c\/li\u003e\n\u003cli\u003eAmpere Rating: 100E\u003c\/li\u003e\n\u003cli\u003eFusible Element: Silver or Pretensioned Nickel-Chrome\u003c\/li\u003e\n\u003cli\u003eConstruction: Solderless, Brazed Terminals\u003c\/li\u003e\n\u003cli\u003eMelting Current Tolerance: 10% Total Tolerance\u003c\/li\u003e\n\u003cli\u003eApplication: Outdoor Distribution and Substation Protection\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: 121150R3\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 : 7200\u003c\/li\u003e\n\u003cli\u003eAmperage : 100\u003c\/li\u003e\n\u003cli\u003eClass Rating : E\u003c\/li\u003e\n\u003cli\u003eVelocity : Standard\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":45137158176927,"sku":"121150R3-New","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":45137158209695,"sku":"121150R3-ReCert","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/S_CElectric121150R3.webp?v=1760015544","url":"https:\/\/essentialparts.com\/products\/121150r3-s-c-electric-sm-4-100e-7-2kv-standard-fuse","provider":"Essential Electric Supply","version":"1.0","type":"link"}