{"product_id":"254300r4-s-c-electric-sm-4-200e-34-5kv-power-fuse-refill-unit","title":"254300R4 - S\u0026C Electric SM-4 200E 34.5kV Power Fuse Refill Unit","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e254300R4\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e254300R4\u003c\/b\u003e is an S\u0026amp;C Electric SM-4 power fuse refill unit designed for outdoor distribution applications at 34.5 kV nominal voltage with a maximum rating of 38 kV. This refill unit is rated for 200 amperes continuous duty and utilizes the SM-4 mounting platform for reliable fault interruption in medium-voltage power systems. \u003cb\u003e254300R4\u003c\/b\u003e operates as a standard-speed fuse with coordination capabilities, suitable for use in distribution cutouts and switchgear where selective coordination with other protective devices is required. The unit features S\u0026amp;C's proven fuse technology for consistent performance and safety in outdoor environments. \u003cul\u003e\n\u003cli\u003ePart Number: 254300R4\u003c\/li\u003e\n\u003cli\u003eManufacturer: S\u0026amp;C Electric\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 34.5 kV nominal, 38 kV maximum\u003c\/li\u003e\n\u003cli\u003eContinuous Current Rating: 200 amperes\u003c\/li\u003e\n\u003cli\u003eFuse Type: SM-4 Refill Unit\u003c\/li\u003e\n\u003cli\u003eSpeed Classification: Standard Speed\u003c\/li\u003e\n\u003cli\u003eApplication: Outdoor Distribution\u003c\/li\u003e\n\u003cli\u003eInterrupt Capability: 6,250 amperes RMS symmetrical\u003c\/li\u003e\n\u003cli\u003eMounting: SM-4 compatible holders\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: 254300R4\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 : 34500\u003c\/li\u003e\n\u003cli\u003eAmperage : 200\u003c\/li\u003e\n\u003cli\u003eClass Rating : E\u003c\/li\u003e\n\u003cli\u003eVelocity : Slow\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":45109859516575,"sku":"254300R4-New","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":45109859549343,"sku":"254300R4-ReCert","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/S_CElectric254300R4_d73087fb-3334-4f26-ad84-9eeeddd00a4d.webp?v=1760992885","url":"https:\/\/essentialparts.com\/products\/254300r4-s-c-electric-sm-4-200e-34-5kv-power-fuse-refill-unit","provider":"Essential Electric Supply","version":"1.0","type":"link"}