{"product_id":"mersen-m100u3-disconnect-switch","title":"Mersen M100U3 - 100A, Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eMersen M100U3 100A Fused Disconnect Switch\u003c\/strong\u003e is a rugged, industrial-grade solution engineered for safe electrical isolation in demanding environments. Designed to stand up to daily operation in commercial facilities and heavy-duty industrial settings, this switch provides a reliable disconnect point you can trust during maintenance, servicing, or emergency shutdowns.\u003c\/p\u003e \u003cp\u003eWith a \u003cstrong\u003e100A amperage rating\u003c\/strong\u003e, the M100U3 is tailored for mid-range circuits where dependable isolation and overcurrent protection are essential. Its fused disconnect design integrates electrical isolation with protective fusing, giving you a clear, lockable path to safely de-energize equipment without compromising line integrity.\u003c\/p\u003e \u003cp\u003eSafety and compliance are core to its design. The M100U3 supports \u003cstrong\u003eproper lockout\/tagout procedures\u003c\/strong\u003e, enabling technicians to secure the circuit and prevent accidental re-energization during service. Its ability to disconnect \u003cstrong\u003eunder load\u003c\/strong\u003e adds an extra layer of protection for personnel, reducing arc-related risks and downtime when power must be interrupted during fault conditions.\u003c\/p\u003e \u003cp\u003eDurability is built in. This switch is constructed to endure the harsh realities of industry—vibration, dust, and temperature fluctuations—delivering long-term reliability that facilities rely on for continuity and uptime. It’s a dependable choice for equipment racks, control panels, motor control centers, and distribution enclosures where consistent performance matters.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWho benefits most\u003c\/strong\u003e from the Mersen M100U3? Electrical engineers, facility managers, service teams, and OEMs who need a compact, secure solution that combines isolation with overcurrent protection. It’s ideal for installations where a robust, code-friendly disconnect is required to protect personnel and equipment during maintenance or fault events.\u003c\/p\u003e \u003cp\u003eKey advantages at a glance include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e100A rating\u003c\/strong\u003e for reliable handling of mid-range circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFused disconnect functionality\u003c\/strong\u003e that provides both isolation and overcurrent protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/tagout compatibility\u003c\/strong\u003e to support safe servicing practices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDisconnection under load\u003c\/strong\u003e capability for safer maintenance in live systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e built to endure industrial conditions and extend service life.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy integration\u003c\/strong\u003e into standard electrical enclosures and control panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen quality, safety, and reliability are non-negotiable, the Mersen M100U3 stands out as a purpose-built solution for controlled, protected power shutdowns. Choose this fused disconnect switch to enhance safety protocols, reduce downtime, and simplify maintenance workflows across your electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383789736098,"sku":"M100U3","price":1410.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/mersen-m100u3-100a-fused-disconnect-switch-746.webp?v=1788834847","url":"https:\/\/www.ampstate.com\/products\/mersen-m100u3-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}