{"product_id":"square-d-du221rb-disconnect-switch","title":"Square D DU221RB - 30A, 240V, 2-Pole, Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D DU221RB is a purpose-built Safety Switch engineered for industrial and commercial environments that demand safe, reliable electrical isolation. With a clear focus on lockout\/tagout (LOTO) procedures and dependable disconnection under load, this unit is built to stand up to demanding daily use and long-term service.\u003c\/p\u003e \u003cp\u003eKey reasons to choose the DU221RB for your electrical safety plan:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e30A, 240V, 2-Pole design\u003c\/strong\u003e — provides complete isolation for both hot legs in a 240V circuit, delivering a clean, definitive disconnect when maintenance or servicing is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA 3R enclosure\u003c\/strong\u003e — weather-resistant enclosure suitable for outdoor and semi-outdoor installations, protecting the switching mechanism from the elements while maintaining safe access for authorized personnel.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/Tagout ready\u003c\/strong\u003e— specifically suited to compliant LOTO procedures, helping you meet safety and regulatory requirements during service and repair tasks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable under-load disconnection\u003c\/strong\u003e — designed to interrupt current safely, reducing arc exposure and supporting safer, more efficient maintenance routines.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, user-focused design\u003c\/strong\u003e — Square D’s engineering delivers a robust, long-lasting solution that stands up to industrial use in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho is this safety switch ideal for? Facilities that rely on robust electrical isolation for motors, pumps, fans, conveyors, HVAC equipment, and other 240V circuits will benefit from a dedicated disconnect that’s easy to access for maintenance while providing confident, documented safety controls.\u003c\/p\u003e \u003cp\u003eHow it fits into your safety and operations plan:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eUse as the primary service disconnect for equipment: clearly mark and control the power to downstream devices.\u003c\/li\u003e \u003cli\u003eIntegrate with your lockout\/tagout program to ensure circuits remain deenergized during repairs.\u003c\/li\u003e \u003cli\u003ePlace in accessible locations to streamline routine testing, inspections, and emergency procedures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eSpecifications at a glance\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnclosure rating:\u003c\/strong\u003e NEMA 3R\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 DU221RB\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBottom line: the Square D DU221RB delivers a precise, reliable, and compliant approach to electrical isolation in both indoor and outdoor settings. If you’re upgrading safety controls, standardizing maintenance shutoffs, or implementing a stricter lockout\/tagout regime, this 30A, 240V, 2-pole safety switch is a practical, durable choice that clarifies power status, protects workers, and simplifies compliance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383659942050,"sku":"DU221RB","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_7401f04c-de04-418a-b6dc-4ea018a72e29.png?v=1765251826","url":"https:\/\/www.ampstate.com\/products\/square-d-du221rb-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}