{"product_id":"abb-400u03-disconnect-switch-2","title":"ABB 400U03 - 400A, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe ABB 400U03 is a rugged 400A disconnect switch purpose-built for demanding industrial and commercial environments where safe electrical isolation is non-negotiable. Designed to deliver dependable disconnection under load, it supports proper lockout\/tagout procedures and is built for long-term durability in challenging conditions.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 400A\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 ABB\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 400U03\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the ABB 400U03 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSafe electrical isolation\u003c\/strong\u003e for critical processes and equipment, enabling maintenance without compromising operator safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/tagout readiness\u003c\/strong\u003e designed to support standard safety protocols, helping facilities stay compliant during service windows.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable disconnection under load\u003c\/strong\u003e so circuits can be isolated cleanly without waiting for an outage, reducing downtime and enabling quicker, safer servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong-term durability\u003c\/strong\u003e built to withstand the rigors of busy industrial and commercial settings, providing consistent performance over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cp\u003ePerfect for factories, manufacturing lines, and commercial facilities that require a dedicated isolation point. Use the ABB 400U03 as the main service disconnect, a feeder disconnect for critical production lines, or a dedicated isolation switch in complex switchgear arrangements where rapid, safe shutdown is essential.\u003c\/p\u003e \u003ch3\u003eHow it supports safe and efficient operation\u003c\/h3\u003e\n\u003cp\u003eWith a focus on practical safety and uptime, the ABB 400U03 integrates into routine maintenance workflows that rely on clear, verifiable isolation. Operators and technicians benefit from straightforward operation coupled with the assurance that the circuit remains securely isolated while work is performed. This reduces the risk of inadvertent energization and helps teams complete preventive maintenance, inspections, and repairs on schedule.\u003c\/p\u003e \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePair the ABB 400U03 with established lockout\/tagout procedures to meet safety requirements during maintenance windows.\u003c\/li\u003e \u003cli\u003eEnsure proper enclosure and mounting within your electrical distribution setup to maintain accessibility and protection.\u003c\/li\u003e \u003cli\u003eSchedule periodic verification of isolation integrity in routine safety checks to maintain peak performance over the switch’s operational life.\u003c\/li\u003e \u003cli\u003eDocument the 400A rating and model (400U03) in your facility’s equipment records for easy reference during audits and servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383786262690,"sku":"400U03","price":3510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_1e4bb99e-9c08-4980-a387-b8d43f3cfb12.png?v=1765254441","url":"https:\/\/www.ampstate.com\/products\/abb-400u03-disconnect-switch-2","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}