{"product_id":"square-d-sc-3-30a-3-pole-disconnect-switch-nema-1","title":"Square D SC-3 - 30A, 3-Pole, Disconnect Switch, NEMA 1","description":"\u003cdiv\u003e\n\u003cp\u003eExperience dependable control and protection with the Square D SC-3 30A, 3-Pole Disconnect Switch, NEMA 1. Built for indoor, demanding environments in industrial and commercial facilities, this disconnect delivers reliable on\/off isolation for motors and power circuits. The 3-pole design ensures all phases shut off together, eliminating partial energization during maintenance and servicing.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SC-3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA Rating:\u003c\/strong\u003e NEMA 1\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this disconnect stands out\u003c\/h2\u003e\n\u003cp\u003eThe SC-3 combines a compact footprint with rugged, indoor-ready construction, making it ideal where space is at a premium but reliability cannot be compromised. Its three-pole configuration provides synchronous isolation across all energized conductors, ensuring safer maintenance and service. Designed to integrate seamlessly with standard protective devices upstream, it serves as a precise, dependable motor disconnect or solitary disconnect for panelboards and branch circuits.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects on small to mid-size industrial equipment (pumps, conveyors, fans)\u003c\/li\u003e \u003cli\u003eDedicated isolation for panelboards and distribution circuits\u003c\/li\u003e \u003cli\u003eBranch circuit protection in indoor commercial or light industrial spaces\u003c\/li\u003e \u003cli\u003eMaintenance-ready shutoff for equipment serving daily operations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical considerations and installation tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePlace in an indoor, dry environment aligned with NEMA 1 enclosure guidelines for reliable protection\u003c\/li\u003e \u003cli\u003eEnsure the circuit amperage and wire sizing match the 30A rating, with appropriate upstream protection (fuses or breakers)\u003c\/li\u003e \u003cli\u003eWire the line and load terminals according to standard electrical diagrams, and clearly label the disconnect for quick identification\u003c\/li\u003e \u003cli\u003eUse the disconnect to safely isolate equipment before servicing, enhancing maintenance safety and reducing downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390355361954,"sku":"SC-3","price":2540.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_bda41a1c-941c-40b3-9d8a-adbd7c1a16ae.png?v=1765368944","url":"https:\/\/www.ampstate.com\/products\/square-d-sc-3-30a-3-pole-disconnect-switch-nema-1","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}