{"product_id":"abb-oes400j3-disconnect-switch-2","title":"ABB OES400J3 - 400A, 600V, 3-Pole, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe ABB OES400J3 is a rugged 3-pole disconnect switch crafted for industrial and commercial environments that demand reliable electrical isolation. With a 400 A amperage rating and a 600 V maximum, this unit provides a definitive, clean disconnection under load, supporting safe maintenance and compliant lockout\/tagout (LOTO) procedures. Built for long-term durability, it withstands the rigors of demanding service in switchgear and distribution setups where uptime matters.\u003c\/p\u003e \u003ch2\u003eKey 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\u003eVoltage rating:\u003c\/strong\u003e 600 V\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 OES400J3\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this disconnect switch stands out\u003c\/h2\u003e\n\u003cp\u003eThe OES400J3 is designed with safety and reliability at its core. Its ability to deliver a dependable disconnection under load minimizes the risk of partial isolation and arc-related hazards during maintenance. The switch’s compatibility with standard lockout\/tagout practices helps facilities enforce rigorous safety protocols, protecting technicians while keeping production downtime to a minimum. For projects that require robust, long-lasting isolation in 3‑phase systems, this ABB solution delivers consistent performance across shifts and seasons.\u003c\/p\u003e \u003ch2\u003eIdeal applications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMain or feeder disconnects in industrial electrical systems\u003c\/li\u003e \u003cli\u003eSafe isolation for maintenance on motors, pumps, drives, and other heavy equipment\u003c\/li\u003e \u003cli\u003eEmergency or planned shutdown points where reliable de-energization is essential\u003c\/li\u003e \u003cli\u003eInstallation within switchgear or distribution panels that rely on three-phase power\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWho benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eElectrical engineers and plant managers responsible for safety compliance and reliability\u003c\/li\u003e \u003cli\u003eMaintenance teams performing lockout\/tagout procedures\u003c\/li\u003e \u003cli\u003eElectrical contractors specifying robust isolation devices for commercial or industrial facilities\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical insights for use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePair the OES400J3 with a comprehensive LOTO program to ensure secure circuit isolation during maintenance.\u003c\/li\u003e \u003cli\u003ePlan installations around three-phase service layouts to maximize the benefits of a three-pole design.\u003c\/li\u003e \u003cli\u003eIncorporate routine inspection as part of preventative maintenance to verify contacts and wiring integrity under load conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the ABB OES400J3 for reliable, code-compliant electrical isolation that keeps workers safe and systems running smoothly. Its combination of high current capability, substantial voltage rating, and lockout\/tagout compatibility makes it a strategic choice for critical power-distribution applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383664005282,"sku":"OES400J3","price":1810.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_199abb7a-a6f5-4d0d-88b1-dc7b5579fd23.png?v=1765251891","url":"https:\/\/www.ampstate.com\/products\/abb-oes400j3-disconnect-switch-2","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}