{"product_id":"abb-otdc400usv12-disconnect-switch-2","title":"ABB OTDC400USV12 - 400A, 3-Pole, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eABB OTDC400USV12 is a robust 400 A, 3-Pole Disconnect Switch engineered for demanding industrial and commercial installations. Designed to support proper lockout\/tagout procedures, it delivers dependable electrical isolation and reliable disconnection under load, making maintenance and service safer and more predictable in harsh environments.\u003c\/p\u003e \u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e400 A, 3-Pole design\u003c\/strong\u003e provides complete isolation for three-phase systems, ensuring all live conductors can be safely separated when needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/Tagout readiness\u003c\/strong\u003e supports standard safety protocols, helping teams prevent accidental energization during maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable disconnection under load\u003c\/strong\u003e delivers a clear, intentional break in the circuit, reducing downtime and enhancing operator safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable industrial construction\u003c\/strong\u003e built to withstand the rigors of everyday use in busy facilities, delivering long-term service life.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eABB engineering reliability\u003c\/strong\u003e backed by the brand’s reputation for robust power control components and dependable performance in critical applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMain isolation for three-phase motors, feeders, and process equipment in manufacturing plants.\u003c\/li\u003e \u003cli\u003eElectrical isolation points within power distribution panels, switchgear, and control centers.\u003c\/li\u003e \u003cli\u003eEmergency shutdown and routine maintenance scenarios where safe de-energization is essential.\u003c\/li\u003e \u003cli\u003eIndustrial and commercial environments where strict lockout\/tagout procedures are part of daily safety protocols.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSafe Operation and Practical Considerations\u003c\/h2\u003e\n\u003cp\u003eTo maximize safety, pair the OTDC400USV12 with established lockout\/tagout devices and comply with applicable electrical codes and safety standards. Use the switch as the primary isolation point in the circuit path, verify complete de-energization before servicing, and ensure all tags and seals remain in place during maintenance. After work is complete, remove lockout devices only after confirming that the circuit is ready to be re-energized.\u003c\/p\u003e \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 3-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 ABB\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e OTDC400USV12\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383545614498,"sku":"OTDC400USV12","price":1610.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_ddd8ae8d-8151-4baf-b1c4-8f26133faacb.png?v=1765250245","url":"https:\/\/www.ampstate.com\/products\/abb-otdc400usv12-disconnect-switch-2","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}