{"product_id":"square-d-9422art21-disconnect-switch","title":"Square D 9422ART21 - 1000A, Disconnect Switch","description":"\u003cdiv\u003eDesigned for demanding industrial and commercial environments, the Square D 9422ART21 1000A Disconnect Switch delivers safe, reliable electrical isolation when it matters most. Engineered to support proper lockout\/tagout (LOTO) procedures, this high-current disconnect switch provides a clear, definitive disconnection under load, helping maintenance teams work confidently and efficiently. Key advantages of the Square D 9422ART21:\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e1000A amperage rating\u003c\/strong\u003e enables safe isolation of large feeders and motor circuits without compromise, suitable for heavy-duty power distribution applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/tagout compatibility\u003c\/strong\u003e designed to facilitate compliant safety procedures, reducing the risk of accidental energization during service and maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDependable disconnection under load\u003c\/strong\u003e ensures dependable operation when power needs to be interrupted for servicing, minimizing downtime and protecting personnel.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged, durable construction\u003c\/strong\u003e built to endure busy industrial environments, delivering long-term performance in challenging conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Square D branding\u003c\/strong\u003e reflects a long-standing reputation for reliable electrical distribution equipment and consistent field performance.\u003c\/li\u003e\n\u003c\/ul\u003e Who benefits most\n\u003cul\u003e \u003cli\u003eMaintenance technicians and electrical engineers working in manufacturing facilities, data centers, warehouses, and other commercial settings with high-current equipment.\u003c\/li\u003e \u003cli\u003eFacilities managers seeking robust, code-aligned safety solutions for power isolation and routine servicing.\u003c\/li\u003e \u003cli\u003eElectrical contractors specifying reliable, durable disconnecting solutions for panelboards and switchgear installations.\u003c\/li\u003e\n\u003c\/ul\u003e Practical use cases\n\u003cul\u003e \u003cli\u003eIsolating large motor feeders and heavy equipment during planned maintenance or upgrades.\u003c\/li\u003e \u003cli\u003eProviding a clear, safe disconnect point in service entrances or distribution panels to support routine LOTO procedures.\u003c\/li\u003e \u003cli\u003eEmergency isolation in facilities where rapid, definitive power cutoffs are essential for safety and uptime protection.\u003c\/li\u003e\n\u003c\/ul\u003e Why choose the Square D 9422ART21\nThis disconnect switch stands apart by combining a high-current capability with a safety-forward design that supports essential lockout\/tagout practices, all while delivering reliable, durable performance over years of service. If your operation requires a dependable 1000A disconnect that prioritizes safe isolation and maintenance efficiency, the 9422ART21 is purpose-built to meet and exceed those needs. In short, the Square D 9422ART21 is a purpose-built solution for serious power environments: high current, safe isolation, and enduring reliability wrapped in a trusted brand you can count on for years of trouble-free operation.\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383414771874,"sku":"9422ART21","price":1310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-9422art21-1000a-disconnect-switch-735.webp?v=1788791073","url":"https:\/\/www.ampstate.com\/products\/square-d-9422art21-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}