{"product_id":"122030r3-s-c-electric-sm-4-medium-voltage-fuse-14-4kv-20a-class-e","title":"122030R3 - S\u0026C Electric SM-4 Medium Voltage Fuse 14.4kV 20A Class E","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e122030R3\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e122030R3\u003c\/b\u003e is an S\u0026amp;C Electric SM-4 medium voltage power fuse rated for 14.4kV nominal (17.0kV maximum) at 20 amperes with Class E speed rating. This fuse is designed for use in substations and outdoor distribution applications where fast, positive fault interruption is required. The SM-4 refill unit achieves rapid arc elongation in a solid-material-lined bore combined with efficient deionizing action of gases generated through thermal reaction, providing reliable overcurrent protection and fault coordination. \u003cul\u003e\n\u003cli\u003eType: SM-4 Medium Voltage Power Fuse\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 14.4kV Nominal, 17.0kV Maximum\u003c\/li\u003e\n\u003cli\u003eCurrent Rating: 20 Amperes\u003c\/li\u003e\n\u003cli\u003eClass Rating: E (Speed)\u003c\/li\u003e\n\u003cli\u003eBasic Impulse Level (BIL): 110kV\u003c\/li\u003e\n\u003cli\u003eMaximum Interrupting Rating: 12,500 Amperes RMS Symmetrical\u003c\/li\u003e\n\u003cli\u003eContinuous Current: 200 Amperes\u003c\/li\u003e\n\u003cli\u003eApplication: Substations and Outdoor Distribution\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: 122030R3\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 : 20\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":45137160994975,"sku":"122030R3-New","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":45137161027743,"sku":"122030R3-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-new-122030r3-s-c-electric-sm-4-medium-voltage-fuse-14-4kv-20a-class-e-53774431649951.webp?v=1766010387","url":"https:\/\/essentialparts.com\/products\/122030r3-s-c-electric-sm-4-medium-voltage-fuse-14-4kv-20a-class-e","provider":"Essential Electric Supply","version":"1.0","type":"link"}