{"product_id":"nan-20ms4a-m2-disconnect-switch","title":"20MS4A-M2 - 4A, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003e20MS4A-M2\u003c\/strong\u003e is a compact, high-performance Disconnect Switch engineered for industrial and commercial environments where safe electrical isolation is essential. It delivers dependable disconnection under load and supports strict lockout\/tagout procedures, helping teams maintain rigorous safety standards without compromising uptime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e4A current rating\u003c\/strong\u003e tailored for control circuits, signaling devices, and small auxiliary loads in panels — providing reliable isolation without overkill for lighter automation tasks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafe isolation for maintenance\u003c\/strong\u003e designed to streamline lockout\/tagout workflows, allowing technicians to securely de-energize circuits before service or inspection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUnder-load disconnection capability\u003c\/strong\u003e ensures a clean break even when the circuit is energized, reducing risk during servicing and improving overall safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged industrial design\u003c\/strong\u003e built to withstand demanding environments, with durability that supports frequent cycling and long-term reliability in daily operations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, panel-ready footprint\u003c\/strong\u003e fits neatly into standard control cabinets and enclosures, making installation and wiring straightforward whether it’s a retrofit or a new build.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes the 20MS4A-M2 stand out is its precise balance of safety features and practical practicality. It isn’t just a switch—it’s a reliable energy-isolation solution that supports critical safety protocols while integrating smoothly into compact control layouts. For facilities that prioritize worker safety, predictable outages, and easy maintenance, this disconnect switch delivers clear, tangible benefits.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal applications\u003c\/strong\u003e include control panels for conveyors, small motors, pilot devices, and automation circuits where controlled disconnection is key. It’s well-suited for maintenance shutoffs in industrial environments, service panels in commercial equipment, and any scenario requiringVerified lockout\/tagout readiness with dependable under-load disconnection.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for use\u003c\/strong\u003e:\n\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePair the 20MS4A-M2 with proper lockout\/tagout devices and follow established safety procedures before any servicing.\u003c\/li\u003e \u003cli\u003eConfirm the 4A rating aligns with your control circuit loads to ensure safe, reliable isolation during maintenance.\u003c\/li\u003e \u003cli\u003eMount in accessible locations within the control panel to facilitate quick energization checks and routine testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383625666722,"sku":"20MS4A-M2","price":410.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_16841be8-ce48-48ff-9ce6-ac0154e181d8.png?v=1765251238","url":"https:\/\/www.ampstate.com\/products\/nan-20ms4a-m2-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}