{"product_id":"abb-ot400us03-disconnect-switch","title":"ABB OT400US03 - 400A, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet ABB OT400US03 - 400A Disconnect Switch, engineered for industrial and commercial environments where safe electrical isolation is non-negotiable. This high-performance disconnect switch delivers dependable, lockout-ready isolation and maintains reliable performance under load, supporting long-term durability in demanding applications.\u003c\/p\u003e \u003cp\u003eDesigned to integrate with standard electrical panels and control systems, the OT400US03 supports proper lockout\/tagout procedures, giving maintenance teams a clear, auditable path to de-energize equipment before service. With a robust 400A amperage rating, it confidently interrupts power to keep teams safe during routine maintenance, equipment swaps, or emergency shutdowns.\u003c\/p\u003e \u003ch3\u003eWhy this disconnect switch stands out\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e400A continuous current rating:\u003c\/strong\u003e Handles heavy equipment and high-demand circuits with confidence, reducing the need for multiple devices in larger installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/Tagout readiness:\u003c\/strong\u003e Built to support compliant safety workflows, making it easier to document and enforce safe maintenance procedures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable under load:\u003c\/strong\u003e Engineered to achieve a clean, immediate disconnection even when circuits are live, helping minimize arc exposure and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable industrial construction:\u003c\/strong\u003e Designed for continuous operation in harsh environments, with materials and connections chosen for longevity and minimal maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimple integration:\u003c\/strong\u003e A straightforward form factor that fits common electrical layouts, reducing installation time and field adjustments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003e• Maintenance shutdowns on heavy machinery and motor loads\u003c\/p\u003e\n\u003cp\u003e• Service disconnects for industrial control panels and distribution boards\u003c\/p\u003e\n\u003cp\u003e• Temporary isolation during equipment upgrades or safety testing\u003c\/p\u003e \u003ch3\u003eWhat you gain with the OT400US03\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eEnhanced safety through clear, auditable lockout\/tagout processes\u003c\/li\u003e \u003cli\u003eConsistent, predictable shutdown behavior that minimizes exposure to live parts\u003c\/li\u003e \u003cli\u003eReduced downtime with fast, reliable disconnection under load\u003c\/li\u003e \u003cli\u003eLong-term value from a durable, industrial-grade disconnect switch\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAmperage Rating: 400A\u003c\/li\u003e \u003cli\u003eProduct Type: Disconnect Switch\u003c\/li\u003e \u003cli\u003eBrand: ABB\u003c\/li\u003e \u003cli\u003eModel: OT400US03\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46383616426146,"sku":"OT400US03","price":790.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_757e6d08-3366-4b0d-aaf3-50fad281fae3.png?v=1765251116","url":"https:\/\/www.ampstate.com\/products\/abb-ot400us03-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}