{"product_id":"square-d-du322-disconnect-switch-3","title":"Square D DU322 - Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D DU322 Fused Disconnect Switch is engineered for dependable electrical isolation in demanding industrial and commercial settings. Designed to support safe lockout and tagout procedures, this disconnect switch delivers reliable disconnection under load, helping maintenance teams work confidently and equipment stay protected over the long term.\u003c\/p\u003e \u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eAs a dedicated fused disconnect solution, the DU322 combines robust electrical isolation with built‑in overcurrent protection. Its solid construction and proven performance make it a trusted choice for service entrances, control panels, and motor circuits where uptime and safety are paramount.\u003c\/p\u003e \u003ch2\u003eWhy the Square D DU322 Stands Out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliable isolation with fuse protection:\u003c\/strong\u003e The fused design provides immediate interruption of fault currents, helping prevent damage to equipment and wiring while enabling a clear, safe disconnect during maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSupports lockout\/tagout (LOTO):\u003c\/strong\u003e Built to integrate with standard LOTO practices, the DU322 helps facilities stay compliant during servicing, reducing risk for workers and downtime for operations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDisconnection under load:\u003c\/strong\u003e Engineered to safely interrupt circuits even when there is load present, enhancing safety during equipment servicing and line changes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable in harsh environments:\u003c\/strong\u003e Built for long‑term reliability in industrial and commercial environments, delivering steady performance in daily operation and during fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand you can trust:\u003c\/strong\u003e Square D is a recognized name in electrical safety and control solutions, backed by a history of quality and support.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade construction:\u003c\/strong\u003e Designed to withstand the rigors of busy facilities, reducing replacement costs and maintenance interruptions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear isolation point:\u003c\/strong\u003e Provides a definitive disconnect for safety during maintenance, inspections, and panel work.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility with control panels and feeders:\u003c\/strong\u003e Ideal for use as a main or sectional disconnect where precise shutdowns are required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimple integration into existing systems:\u003c\/strong\u003e Works with standard electrical layouts and common lockout devices to streamline safety procedures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal Use Cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance shutdowns on manufacturing lines, conveyors, and robotics where quick, safe isolation is essential.\u003c\/li\u003e \u003cli\u003eElectrical panel service and upgrades that require a reliable disconnect with overcurrent protection.\u003c\/li\u003e \u003cli\u003eMotor control centers and feeder circuits where a fused disconnect adds a layer of protection and controllability.\u003c\/li\u003e \u003cli\u003eFacilities that prioritize strict lockout\/tagout compliance for worker safety during servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical Guidance\u003c\/h2\u003e\n\u003cp\u003eFor best results, pair the DU322 with appropriate fusing accessories and lockout equipment, and follow established safety protocols for electrical work. Regularly inspect the switch for signs of wear, verify fuse integrity, and ensure that lockout devices remain securely engaged during maintenance windows.\u003c\/p\u003e \u003ch2\u003eSpecifications at a Glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fused 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 DU322\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Square D DU322 when you need a dependable fused disconnect that prioritizes safety, supports lockout\/tagout procedures, and delivers trustworthy disconnection under load. It’s a practical, durable solution for improving maintenance safety, protecting equipment, and keeping your operations running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383581495458,"sku":"DU322","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_50653dfb-a39b-4a2f-a03e-a31fe5527160.png?v=1765250627","url":"https:\/\/www.ampstate.com\/products\/square-d-du322-disconnect-switch-3","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}