{"product_id":"square-d-hu361ei-disconnect-switch-2","title":"Square D HU361EI - 30A, 600V, 3-Pole, Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HU361EI Safety Switch is purpose-built for industrial and commercial environments that demand safe, reliable electrical isolation. With a 30A rating, 600V maximum, and a robust 3-Pole configuration, this switch provides complete isolation for three-phase systems, making lockout\/tagout procedures straightforward and effective. Designed for long-term durability, the HU361EI delivers dependable disconnection under load, giving maintenance teams a trusted point of control when power must be safely removed.\u003c\/p\u003e \u003ch3\u003eKey specifications and what they mean for you\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 30A — suitable for mid-sized motors, feeders, and equipment draws common in manufacturing and commercial facilities\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V — supports a wide range of industrial power distribution networks\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e Poles:\u003c\/strong\u003e 3-Pole — provides complete isolation for three-phase circuits, ensuring all lines can be safely disconnected\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Safety Switch — engineered to deliver reliable, controlled disconnection when service or maintenance is required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand and model:\u003c\/strong\u003e Square D HU361EI — a trusted name in electrical safety and control hardware\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this safety switch stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eUncompromised electrical isolation\u003c\/strong\u003e — the HU361EI is designed to reliably break all conductors in a three-phase circuit, reducing the risk of accidental re-energization during maintenance\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/tagout readiness\u003c\/strong\u003e — built to support standard safety procedures, so technicians can apply padlocks and tags with confidence\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurability you can rely on\u003c\/strong\u003e — engineered for demanding environments, it resists wear and maintains performance over time\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePractical integration\u003c\/strong\u003e — designed to fit into common electrical distribution layouts and panel configurations, making retrofits and upgrades smoother\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear, dependable disconnection under load\u003c\/strong\u003e — even with equipment energized, this switch provides a secure, audible, and verifiable isolation point\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIsolating three-phase motors, conveyors, pumps, and fans in manufacturing facilities\u003c\/li\u003e \u003cli\u003eProviding a safe maintenance disconnect in commercial equipment rooms and service panels\u003c\/li\u003e \u003cli\u003eServing as a controlled power cutoff in HVAC, process lines, and packaging systems\u003c\/li\u003e \u003cli\u003eProviding a compliant lockout\/tagout point for routine servicing, repairs, and equipment upgrades\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to get the most from your HU361EI\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePlan maintenance activities around a confirmed de-energized state using the lockout\/tagout procedure\u003c\/li\u003e \u003cli\u003eBefore any service, switch to the off position and apply a padlock and durable tag to prevent re-energization\u003c\/li\u003e \u003cli\u003eVerify that all circuits are de-energized and that equipment cannot be re-energized during maintenance\u003c\/li\u003e \u003cli\u003ePerform routine inspections of the switch housing and terminals to ensure integrity and clean contact surfaces\u003c\/li\u003e \u003cli\u003eReplace or service components if there are signs of wear or corrosion to maintain reliable operation\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for selection and installation\u003c\/h3\u003e\n\u003cp\u003eWhen choosing a safety switch for three-phase systems, the HU361EI offers a balanced combination of protection, control, and durability. Its 30A, 600V specifications align with many mid-range industrial feeders and equipment loads, while the 3-Pole design ensures every phase can be safely isolated. For facilities prioritizing safety compliance and streamlined maintenance workflows, this model provides a dependable, long-term solution that supports standard lockout\/tagout practices and minimizes the risk of accidental energization.\u003c\/p\u003e \u003cp\u003eIn summary, the Square D HU361EI Safety Switch is a hands-on, reliability-focused choice for professionals who need a proven isolation point in busy industrial and commercial environments. It excels at delivering safe, controlled disconnections under load, reinforced by durable construction and compatibility with essential safety procedures.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383501934754,"sku":"HU361EI","price":410.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_98873291-33e4-4435-8b46-bd6093e44987.png?v=1765249654","url":"https:\/\/www.ampstate.com\/products\/square-d-hu361ei-disconnect-switch-2","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}