{"product_id":"abb-oes400j3-disconnect-switch","title":"ABB OES400J3 - 400A, 600V, Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe ABB OES400J3 is a rugged, high-performance fused disconnect switch purpose-built for industrial and commercial environments where safe electrical isolation is non-negotiable. With a 400A rating and a 600V capability, it delivers dependable disconnection under load while supporting robust lockout\/tagout procedures to keep maintenance crews safe and productive.\u003c\/p\u003e \u003ch2\u003eWhat makes the ABB OES400J3 stand out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e400A current capacity\u003c\/strong\u003e handles demanding feeders and main power distribution with confidence, reducing the need for frequent upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V voltage rating\u003c\/strong\u003e accommodates a wide range of medium-voltage applications while maintaining strong fault protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFused disconnect design\u003c\/strong\u003e provides immediate, reliable isolation and limits fault currents to protect downstream equipment during abnormal conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/tagout readiness\u003c\/strong\u003e supports compliant safety procedures, enabling secure maintenance windows without risking accidental energization.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong-term reliability under load\u003c\/strong\u003e engineered for durability in challenging environments, minimizing unplanned downtime and service interruptions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly design\u003c\/strong\u003e facilitates straightforward fuse inspection and replacement to shorten outage times.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003ePerfect for industrial facilities and commercial deployments where critical equipment requires reliable de-energization. Use it to protect motor starter circuits, feeders, and control panels, or as the main isolation point for distribution gear. It’s particularly valuable in environments with strict safety standards and routine maintenance cycles, where a dependable fused disconnect can prevent costly outages and protect personnel.\u003c\/p\u003e \u003ch2\u003eWhy this matters for your safety and operations\u003c\/h2\u003e\n\u003cp\u003eSafety comes first when servicing energized systems. The ABB OES400J3 not only isolates power efficiently but also integrates seamlessly with lockout\/tagout practices, giving technicians a clear, verifiable safe state before work begins. By providing a controlled, tested disconnection path, it helps reduce arc flash risk and equipment damage during fault events, enabling faster recovery and less downtime after incidents.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fused 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 \u003cp\u003eWhether you’re upgrading an existing panel, enhancing a safety program, or specifying a new switchgear solution, the ABB OES400J3 fused disconnect switch brings clear, tangible benefits: dependable isolation when it matters most, compatibility with standard safety procedures, and the durability needed for demanding industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383647260834,"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_4b01a86a-c843-41a8-971f-9dcb164ca265.png?v=1765251668","url":"https:\/\/www.ampstate.com\/products\/abb-oes400j3-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}