{"product_id":"nan-330smi4w-disconnect-switch","title":"330SMI4W - 30A, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe 330SMI4W is a rugged 30A disconnect switch engineered for industrial and commercial environments where safe electrical isolation is non‑negotiable. This device delivers dependable disconnection under load, making maintenance and servicing safer and more predictable. Designed to endure demanding switching cycles and harsh conditions, the 330SMI4W provides lasting reliability in control panels, motor circuits, and other critical power applications.\u003c\/p\u003e \u003ch3\u003eWhy this disconnect switch stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e30A amperage rating\u003c\/strong\u003e tailored for mid‑to‑large equipment, providing a clear, decisive break in the circuit without surprises during servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafe isolation for maintenance\u003c\/strong\u003e built to support proper lockout\/tagout procedures, helping teams comply with safety standards and reduce exposure during repairs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDisconnection under load\u003c\/strong\u003e engineered to reliably interrupt circuits while powered, which minimizes downtime and enhances operator confidence when restarting equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong‑term durability\u003c\/strong\u003e designed to withstand industrial environments, delivering consistent performance across years of operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eControl panels in manufacturing lines, where quick, safe isolation is needed during routine maintenance or fault investigation.\u003c\/li\u003e \u003cli\u003eMotor and driven equipment circuits requiring reliable shutoff without equipment damage or arcing concerns.\u003c\/li\u003e \u003cli\u003eElectrical service points in commercial facilities, enabling safe servicing of HVAC, pumps, conveyors, and other essential systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it benefits your operation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eImproved safety for technicians through a clear, verifiable means to isolate power before work begins.\u003c\/li\u003e \u003cli\u003eOperational continuity with predictable disconnection performance, reducing unplanned downtime during maintenance windows.\u003c\/li\u003e \u003cli\u003eSimple integration into existing electrical infrastructure due to its straightforward disconnect switch design and compatibility with standard control circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage Rating: 30A\u003c\/li\u003e \u003cli\u003eProduct Type: Disconnect Switch\u003c\/li\u003e \u003cli\u003eModel: 330SMI4W\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the 330SMI4W, you get a purpose-built solution that prioritizes safety, reliability, and durability in demanding electrical environments. It’s the practical choice for ensuring safe isolation, improving maintenance workflows, and keeping critical equipment ready when you need it.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383431385250,"sku":"330SMI4W","price":1710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/330smi4w-30a-disconnect-switch-131.webp?v=1788793225","url":"https:\/\/www.ampstate.com\/products\/nan-330smi4w-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}