{"product_id":"712030-s-c-electric-smu-20-30a-14-4kv-medium-voltage-fuse-refill","title":"712030 - S\u0026C Electric SMU-20 30A 14.4kV Medium Voltage Fuse Refill","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e712030\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e712030\u003c\/b\u003e is an S\u0026amp;C Electric SMU-20 medium voltage fuse refill unit designed for power distribution applications. This slow-acting fuse is rated for 30 amperes at 14.4 kV nominal voltage (17 kV maximum) and provides reliable overcurrent protection in medium voltage systems. The SMU-20 fuse unit is a standard component used across multiple S\u0026amp;C fuse mounting platforms and is suitable for both utility and industrial applications requiring coordinated fault protection.\u003cul\u003e\n\u003cli\u003ePart Number: 712030\u003c\/li\u003e\n\u003cli\u003eManufacturer: S\u0026amp;C Electric\u003c\/li\u003e\n\u003cli\u003eFuse Type: SMU-20 Refill Unit\u003c\/li\u003e\n\u003cli\u003eAmperage Rating: 30A\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 14.4 kV Nominal, 17 kV Maximum\u003c\/li\u003e\n\u003cli\u003eSpeed Classification: Slow-Acting (E-rated)\u003c\/li\u003e\n\u003cli\u003eDuty Cycle: Two-time fault-closing capability at 12,500 amperes RMS asymmetrical\u003c\/li\u003e\n\u003cli\u003eApplication: Medium voltage power distribution and protection\u003c\/li\u003e\n\u003cli\u003eCompatible Mountings: SMD-20 and related S\u0026amp;C fuse mounting platforms\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: 712030\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\u003eSection  : Fuse Refills\u003c\/li\u003e\n\u003cli\u003eFamily : SMU-20\u003c\/li\u003e\n\u003cli\u003eType : E\u003c\/li\u003e\n\u003cli\u003eVoltage : 17000\u003c\/li\u003e\n\u003cli\u003eAmperage : 30\u003c\/li\u003e\n\u003cli\u003eClass Rating : E\u003c\/li\u003e\n\u003cli\u003eMounting : Condenser\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":45177681739935,"sku":"712030-ReCert","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/S_CElectric712030.png?v=1758912102","url":"https:\/\/essentialparts.com\/products\/712030-s-c-electric-smu-20-30a-14-4kv-medium-voltage-fuse-refill","provider":"Essential Electric Supply","version":"1.0","type":"link"}