{"product_id":"eaton-r9e4400u-disconnect-switch","title":"Eaton R9E4400U - 400A, 4-Pole, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton R9E4400U is a high-performance disconnect switch engineered for industrial and commercial environments that demand safe, reliable electrical isolation. With a 400‑ampere rating across four poles, this device delivers dependable disconnection under load while supporting rigorous lockout\/tagout procedures. Built for long-term durability, it helps facilities maintain safety and uptime during maintenance and outages.\u003c\/p\u003e \u003ch2\u003eWhy choose the Eaton R9E4400U\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFour-pole isolation\u003c\/strong\u003e provides comprehensive clearance for all conductors in typical electrical systems, reducing the risk of partial energization during service.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e400A capacity\u003c\/strong\u003e handles substantial loads common in industrial feeders and equipment controls without compromising reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/Tagout compatibility\u003c\/strong\u003e supports standard safety practices, helping your team secure energy sources during maintenance and inspections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, dependable operation\u003c\/strong\u003e built to withstand demanding environments and repetitive cycling, promoting long service life.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile industrial\/classroom-ready safety\u003c\/strong\u003e suitable for a range of applications from manufacturing lines to commercial electrical rooms.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cp\u003eUse the Eaton R9E4400U to safely isolate heavy equipment before service, perform planned shutdowns, or establish a controlled energy isolation point during maintenance. Its robust construction and clear, decisive disconnection help technicians work confidently, knowing the system is fully de‑energized.\u003c\/p\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cp\u003eIn environments where safety and uptime are critical, partial energization and ambiguous off states can lead to costly downtime or safety incidents. The R9E4400U provides complete, compliant isolation that supports effective lockout\/tagout programs, reduces the risk of accidental re-energization, and minimizes maintenance delays.\u003c\/p\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance teams in manufacturing facilities and logistics centers\u003c\/li\u003e \u003cli\u003eElectrical contractors installing or servicing motor feeders and power distribution\u003c\/li\u003e \u003cli\u003eFacilities managers overseeing commercial electrical rooms and service panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 4-Pole\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 Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e R9E4400U\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eChoosing this over simpler alternatives\u003c\/h3\u003e\n\u003cp\u003eCompared with smaller or single-pole disconnects, the R9E4400U delivers complete isolation for multi-conductor systems, enhancing safety during maintenance and aligning with stringent OSHA-style safety practices. Its combination of high current capacity, four-pole design, and LO\/TO alignment makes it a smarter, longer-lasting choice for demanding environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383767257250,"sku":"R9E4400U","price":9510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_98c99c57-992f-4238-ad9a-55e8290a4466.png?v=1765253938","url":"https:\/\/www.ampstate.com\/products\/eaton-r9e4400u-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}