{"product_id":"square-d-du323-disconnect-switch-2","title":"Square D DU323 - 100A, 250V, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eSquare D DU323\u003c\/strong\u003e 100A, 250V Disconnect Switch — a purpose-built solution for safe electrical isolation in demanding industrial and commercial settings. Engineered to support lockout\/tagout procedures, it delivers dependable disconnection under load and is built for long-term durability in harsh environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 250 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Disconnect Switch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e DU323\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this disconnect switch matters\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliable isolation under load:\u003c\/strong\u003e When maintenance is needed, the DU323 provides a secure disconnection even with circuits carrying current, helping protect personnel and equipment during service work.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/tagout readiness:\u003c\/strong\u003e Designed to integrate with standard lockout\/tagout procedures, it supports safe, compliant maintenance shutdowns in busy facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade durability:\u003c\/strong\u003e Built to withstand the rigors of daily industrial and commercial use, delivering consistent performance over the long term.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for 100A feeders:\u003c\/strong\u003e A practical solution for motors, feeders, and control circuits where reliable isolation is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal applications and use cases\u003c\/p\u003e \u003cul\u003e \u003cli\u003eService disconnects for motor-driven equipment, conveyors, pumps, and fans in manufacturing or logistics environments.\u003c\/li\u003e \u003cli\u003ePanelboard or switchgear installations where quick, clear isolation improves maintenance safety.\u003c\/li\u003e \u003cli\u003eFacilities management and electrical maintenance programs that require adherence to lockout\/tagout practices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the DU323 over generic switches provides tangible safety and operational advantages. The combination of a solid 100A rating, 250V capability, and built-in support for lockout\/tagout creates a safer maintenance workflow, reduces downtime during service, and extends the life of downstream equipment by ensuring clean, controlled shutdowns.\u003c\/p\u003e \u003cp\u003ePractical tips for maximizing safety and longevity\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify compatibility with your existing panel or MCC configuration and ensure proper mounting for reliable operation.\u003c\/li\u003e \u003cli\u003eIntegrate the DU323 into your lockout\/tagout procedure—provide clearly labeled hasp points and documented maintenance steps.\u003c\/li\u003e \u003cli\u003eSchedule periodic inspections to confirm smooth mechanical action and verify there are no signs of wear or corrosion that could affect disconnection reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383400681634,"sku":"DU323","price":810.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-du323-100a-250v-disconnect-switch-646.webp?v=1788788589","url":"https:\/\/www.ampstate.com\/products\/square-d-du323-disconnect-switch-2","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}