{"product_id":"square-d-gs1-mu3-disconnect-switch","title":"Square D GS1-MU3 - 200A, 3-Pole, Disconnect Switch","description":"\u003cdiv\u003eThe Square D GS1-MU3 200A 3-Pole Disconnect Switch is engineered to deliver dependable electrical isolation in demanding industrial and commercial environments. Designed to support proper lockout\/tagout procedures, it provides a safe, controlled disconnect under load, helping maintenance teams work confidently and stay compliant. \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e200A rating\u003c\/strong\u003e handles mid-to-large electrical circuits with steady performance and clear, decisive isolation when needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole configuration\u003c\/strong\u003e cleanly interrupts all three phases in three-phase power systems, simplifying protection and servicing without partial disconnections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable load disruption\u003c\/strong\u003e engineered to disconnect under operating conditions, reducing the risk of arcing and uncontrolled power during maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/Tagout readiness\u003c\/strong\u003e compatibility supports standard safety protocols, enabling durable, compliant shutdowns for routine servicing and fault isolation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade durability\u003c\/strong\u003e built for long-term use in challenging environments, delivering consistent performance across many cycles.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe GS1-MU3 is ideal for facilities that rely on three-phase power and require a robust, code-conscious method of isolation. It’s a practical choice for service disconnects on motors, switchgear, or other heavy equipment where safe maintenance and quick, reliable shutdowns matter most.\u003c\/p\u003e \u003cp\u003eKey questions this product answers for professionals:\n- How can I safely isolate a live circuit during maintenance without risking partial power or arcing? The 3-pole design ensures complete phase interruption, while the disconnect switch format provides a clear, mechanical separation.\u003c\/p\u003e \u003cp\u003eCompared to simpler or smaller disconnects, the Square D GS1-MU3 offers a higher-amperage solution with full three-phase isolation, helping facilities minimize downtime and improve maintenance efficiency. Its compatibility with standard safety practices makes it a straightforward upgrade for teams prioritizing safety, reliability, and long-term operational readiness.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSpecifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage Rating: 200A\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3-Pole\u003c\/li\u003e \u003cli\u003eProduct Type: Disconnect Switch\u003c\/li\u003e \u003cli\u003eBrand: Square D\u003c\/li\u003e \u003cli\u003eModel: GS1-MU3\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInvest in the Square D GS1-MU3 today to empower safe, efficient maintenance and dependable electrical isolation across your three-phase systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383747367074,"sku":"GS1-MU3","price":1010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_ae3a1a08-c5ba-42c7-8877-8a0cfba9346f.png?v=1765253322","url":"https:\/\/www.ampstate.com\/products\/square-d-gs1-mu3-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}