{"product_id":"square-d-hu221ds-disconnect-switch","title":"Square D HU221DS - 30A, 600V, 2-Pole, Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HU221DS Safety Switch is purpose-built for industrial and commercial environments where safe electrical isolation is non-negotiable. With a 30A current rating at 600V and a compact 2-pole design, this switch delivers dependable disconnection under load while seamlessly integrating with lockout\/tagout procedures to protect maintenance personnel and equipment.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Safety 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 HU221DS\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this safety switch matters\u003c\/h2\u003e\n\u003cp\u003eLockout\/tagout compatibility is built into the HU221DS, enabling technicians to secure equipment during service and maintenance. The switch is engineered to provide \u003cem\u003ereliable disconnection under load\u003c\/em\u003e, helping prevent accidental energization and enhancing workplace safety. Its robust construction is designed for long-term durability in demanding environments, reducing replacement and maintenance costs over time.\u003c\/p\u003e \u003ch2\u003eKey benefits and distinguishing features\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSafe isolation when it matters most:\u003c\/strong\u003e Specifically designed to interrupt power cleanly and safely, even while equipment is live during certain maintenance scenarios.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole configuration for complete shutdown:\u003c\/strong\u003e Isolates both conductors to ensure full equipment de-energization.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSupports lockout\/tagout procedures:\u003c\/strong\u003e Facilitates compliant safety practices, protecting personnel during servicing and inspections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade durability:\u003c\/strong\u003e Built to withstand the rigors of daily use in busy facilities, helping maintain reliable operation over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile compatibility:\u003c\/strong\u003e Suitable for a wide range of electrical systems requiring a robust 2-pole safety switch at up to 600V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service shutdowns on industrial machinery and production lines\u003c\/li\u003e \u003cli\u003eElectrical rooms and service panels where safe isolation is required\u003c\/li\u003e \u003cli\u003eCommercial facilities needing a dependable disconnect for equipment like pumps, conveyors, and motors\u003c\/li\u003e \u003cli\u003eAny setup prioritizing clear, compliant lockout\/tagout practices and rapid, safe de-energization\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow this compares to standard switches\u003c\/h2\u003e\n\u003cp\u003eUnlike generic disconnects, the HU221DS centers safety and long-term reliability. It combines a strict 2-pole isolation with built-in support for lockout\/tagout, ensuring maintenance teams can lock out power sources confidently and avoid accidental re-energization. This thoughtful combination reduces downtime, improves safety outcomes, and aligns with best practices for industrial electrical safety.\u003c\/p\u003e \u003ch2\u003eGetting the most from your HU221DS\u003c\/h2\u003e\n\u003cp\u003eInstall by qualified electrical personnel following all local codes and safety regulations. Pair the HU221DS with proper lockout\/tagout devices and signaling, and routinely inspect the switch for secure mounting and clean contact surfaces to maintain optimal performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383767912610,"sku":"HU221DS","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_4bdfba8b-9d4f-4106-b86b-d489b7013494.png?v=1765253954","url":"https:\/\/www.ampstate.com\/products\/square-d-hu221ds-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}