{"product_id":"712200-s-c-electric-smu-20-200e-amp-14-4kv-slow-speed-fuse-unit","title":"712200 - S\u0026C Electric SMU-20 200E Amp 14.4kV Slow Speed Fuse Unit","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e712200\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e712200\u003c\/b\u003e is a S\u0026amp;C Electric SMU-20 series fuse unit designed for medium voltage applications requiring reliable protection and slow speed operation. This fuse unit is engineered for use in systems with a nominal voltage of 14.4kV and a maximum voltage of 17kV, providing robust performance in demanding environments. The 712200 fuse unit is rated for 200E amperes and features a slow speed curve, making it suitable for applications where controlled interruption is critical. It is designed for use in solidly grounded-neutral systems and is compatible with single-conductor, concentric-neutral type cable connections to transformers. The unit offers a three-time duty-cycle fault-closing capability and is built to withstand high fault currents, ensuring dependable protection for electrical systems. \u003cul\u003e \u003cli\u003ePart Number: 712200\u003c\/li\u003e \u003cli\u003eManufacturer: S\u0026amp;C Electric\u003c\/li\u003e \u003cli\u003eSeries\/Frame: SMU-20\u003c\/li\u003e \u003cli\u003eAmperage: 200E\u003c\/li\u003e \u003cli\u003eVoltage: 14.4kV nominal, 17kV maximum\u003c\/li\u003e \u003cli\u003eSpeed Curve: Slow\u003c\/li\u003e \u003cli\u003eMounting Type: Compatible with SMD-20 and SMD-1A fuse mountings\u003c\/li\u003e \u003cli\u003eInterrupt Rating: 12,500 amperes RMS symmetrical (solidly grounded-neutral systems)\u003c\/li\u003e \u003cli\u003eDuty-Cycle Fault-Closing Capability: Three-time\u003c\/li\u003e \u003cli\u003eApplication: Medium voltage distribution systems\u003c\/li\u003e \u003cli\u003eSystem Compatibility: 60-Hertz, solidly grounded-neutral\u003c\/li\u003e \u003cli\u003eConnection Type: Single-conductor, concentric-neutral cable\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: 712200\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 : Mechanical Plunger Switches\u003c\/li\u003e\n\u003cli\u003eVoltage : 17000\u003c\/li\u003e\n\u003cli\u003eAmperage : 200\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":"New","offer_id":44940761596063,"sku":"712200-New","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/S_CElectricSMU-20MediumVoltage_1d4af80c-5098-4da0-82c6-15d07d8fd142.png?v=1759167739","url":"https:\/\/essentialparts.com\/products\/712200-s-c-electric-smu-20-200e-amp-14-4kv-slow-speed-fuse-unit","provider":"Essential Electric Supply","version":"1.0","type":"link"}