{"product_id":"mersen-m403-disconnect-switch","title":"Mersen M403 - Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Mersen M403 Disconnect Switch is engineered for industrial and commercial environments where safe electrical isolation is non-negotiable. Designed to support proper lockout\/tagout procedures, this high-performance disconnect delivers dependable disconnection under load and stands up to long-term durability in demanding operational cycles.\u003c\/p\u003e \u003ch2\u003eWhy the Mersen M403 stands out\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/Tagout readiness:\u003c\/strong\u003e Built to integrate with standard lockout\/tagout practices, helping your maintenance teams work safely and efficiently during servicing and troubleshooting.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDependable under-load isolation:\u003c\/strong\u003e Provides reliable disconnection when circuits are energized, reducing risk during maintenance and ensuring clear, verifiable isolation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurability for the long haul:\u003c\/strong\u003e Crafted for sustained performance in busy industrial and commercial settings, supporting consistent uptime and predictable operation over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe Mersen M403 is more than a switch—it's a safety-focused solution that aligns with established electrical safety procedures while delivering consistent performance across daily use. Its design prioritizes clear, trustworthy isolation, so your team can work with confidence and move quickly between maintenance and normal operation.\u003c\/p\u003e \u003ch3\u003eWho should consider the M403 Disconnect Switch\u003c\/h3\u003e \u003cp\u003eEngineers, facility managers, and electrical technicians who need a reliable disconnect switch as part of their safety and switching strategy will find the M403 a compelling choice. If your workflow requires seamless lockout\/tagout compatibility and trustworthy disconnection under load, the Mersen M403 offers a practical, purpose-built option that fits into standard electrical distributions without compromise.\u003c\/p\u003e \u003ch3\u003ePractical guidance and best-use insights\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePlan for proper lockout\/tagout compatibility during installation and routine maintenance checks to maximize safety benefits.\u003c\/li\u003e \u003cli\u003eIncorporate the M403 into your safety workflow where reliable isolation is crucial for servicing energized circuits and performing inspections.\u003c\/li\u003e \u003cli\u003ePair with routine electrical checks to verify ongoing performance and confirm that disconnection remains clear and verifiable at the point of isolation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383583953058,"sku":"M403","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_8f0f79aa-988d-4122-b548-86284717735d.png?v=1765250641","url":"https:\/\/www.ampstate.com\/products\/mersen-m403-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}