{"product_id":"122040-r3-s-c-electric-smu-20-fuse-unit-25e-amp-14-4kv-power-distribution","title":"122040-R3 - S\u0026C Electric SMU-20 Fuse Unit 25E Amp 14.4kV Power Distribution","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e122040R3\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cp\u003e\u003cb\u003e122040-R3\u003c\/b\u003e is an S\u0026amp;C Electric SMU-20 fuse refill unit designed for power distribution applications at 14.4 kV nominal voltage with a 25E ampere rating.\u003c\/p\u003e\u003cp\u003eThe SMU-20 fuse unit delivers fast, positive fault interruption through high-speed arc elongation in a solid-material-lined bore and efficient deionizing action from gases generated by thermal reaction of the solid material. This design ensures rapid dielectric recovery voltage that matches transient recovery voltage severity of the circuit. The fuse unit is engineered to accommodate all anticipated loading levels, including daily and repetitive peak loads as well as emergency peak loads, without interrupting normal operation.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFuse Unit Type: SMU-20 Refill Unit\u003c\/li\u003e\n\u003cli\u003eAmpere Rating: 25E\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 14.4 kV Nominal, 17.0 kV Maximum\u003c\/li\u003e\n\u003cli\u003eApplication: Outdoor Distribution and Substations\u003c\/li\u003e\n\u003cli\u003eArc Interruption: Solid-material-lined bore with high-speed elongation\u003c\/li\u003e\n\u003cli\u003eLoad Accommodation: Designed for peak-load capability without interrupting normal loading\u003c\/li\u003e\n\u003cli\u003eCompatible Mounting: SMD-20 Power Fuse Mountings\u003c\/li\u003e\n\u003cli\u003eSpeed Characteristic: Available in multiple speed options for coordination with protective relays and other fuses\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: 122040R3\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 : 25\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":45137161289887,"sku":"122040R3-New","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Re-Certified","offer_id":45137161322655,"sku":"122040R3-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-122040-r3-s-c-electric-smu-20-fuse-unit-25e-amp-14-4kv-power-distribution-53774447935647.webp?v=1766010387","url":"https:\/\/essentialparts.com\/products\/122040-r3-s-c-electric-smu-20-fuse-unit-25e-amp-14-4kv-power-distribution","provider":"Essential Electric Supply","version":"1.0","type":"link"}