{"product_id":"445007r1-s-c-electric-smd-1a-7-amp-46-kv-power-fuse-unit","title":"445007R1 - S\u0026C Electric SMD-1A 7 Amp 46 kV Power Fuse Unit","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e445007R1\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cp\u003e\u003cb\u003e445007R1\u003c\/b\u003e is an S\u0026amp;C Electric SMD-1A power fuse unit rated 7 amperes at 46 kV nominal voltage, designed for outdoor distribution substations and power line protection applications.\u003c\/p\u003e\u003cp\u003eThe SMD-1A fuse unit features a solid-material-lined bore that enables fast, positive fault interruption through high-speed arc elongation and efficient deionizing action. The fusible element uses silver or pretensioned nickel-chrome current-responsive material drawn to precise diameters with solderless, brazed terminal construction. This design delivers melting time-current characteristics with only 10% total tolerance in melting current, providing reliable overcurrent protection for transformers, capacitor banks, and cables in outdoor distribution systems.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 445007R1\u003c\/li\u003e\n\u003cli\u003eManufacturer: S\u0026amp;C Electric\u003c\/li\u003e\n\u003cli\u003eFuse Type: SMD-1A\u003c\/li\u003e\n\u003cli\u003eAmpere Rating: 7 Amperes\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 46 kV Nominal\u003c\/li\u003e\n\u003cli\u003eApplication: Outdoor Distribution Substations\u003c\/li\u003e\n\u003cli\u003eFusible Element: Silver or Pretensioned Nickel-Chrome\u003c\/li\u003e\n\u003cli\u003eTerminal Construction: Solderless, Brazed\u003c\/li\u003e\n\u003cli\u003eMelting Current Tolerance: 10% Total\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\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.\u003c\/p\u003e \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: 445007R1\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 : SMD-1A\u003c\/li\u003e\n\u003cli\u003eVoltage : 46000\u003c\/li\u003e\n\u003cli\u003eAmperage : 7\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 : 10 \u003c\/li\u003e\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"S\u0026C Electric","offers":[{"title":"New","offer_id":45103494135967,"sku":"445007R1-New","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":45103494693023,"sku":"445007R1-ReCert","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/essentialparts.com\/products\/445007r1-s-c-electric-smd-1a-7-amp-46-kv-power-fuse-unit","provider":"Essential Electric Supply","version":"1.0","type":"link"}