{"product_id":"nan-st120sn4-disconnect-switch","title":"ST120SN4 - Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe ST120SN4 Disconnect Switch is engineered for serious electrical isolation in demanding industrial and commercial settings. Built to support proper lockout\/tagout procedures, it provides a secure, dependable means to disconnect power when maintenance or servicing is required, helping keep personnel safe and downtime minimal.\u003c\/p\u003e \u003cp\u003eKey to its appeal is reliability: the ST120SN4 delivers dependable disconnection under load, ensuring equipment can be serviced without creating unsafe conditions. This switch is designed for long-term durability in harsh environments, standing up to the rigors of daily operation and reducing the need for frequent replacements or repairs.\u003c\/p\u003e \u003cp\u003eWho should consider the ST120SN4? Plant maintenance teams, facilities managers, and control-system integrators seeking a robust, safety-focused disconnect solution for motor circuits, power distribution panels, and critical service points. It’s an ideal choice where safe isolation, clear break in the circuit, and reliable performance under load are non-negotiable requirements.\u003c\/p\u003e \u003cp\u003eWhy choose the ST120SN4 over other disconnect switches? It centers on practical safety and longevity. The design emphasizes safe, straightforward isolation that aligns with lockout\/tagout workflows, while its durable construction reduces total cost of ownership through fewer maintenance cycles and extended service life. In real-world use, this means faster, safer shutdowns for maintenance windows and more consistent protection for personnel and equipment alike.\u003c\/p\u003e \u003cp\u003ePractical use cases include turning off power to conveyors, pumps, fans, and other high-demand equipment during routine maintenance, emergency checks, or safety inspections. It also serves as a reliable primary isolation point in control panels and distribution booths where a clear, trusted disconnect is essential.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eProduct highlights\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProduct Type: Disconnect Switch\u003c\/li\u003e \u003cli\u003eModel: ST120SN4\u003c\/li\u003e \u003cli\u003eSupports proper lockout\/tagout procedures for safe maintenance\u003c\/li\u003e \u003cli\u003eDelivers dependable disconnection under load for reliable operation\u003c\/li\u003e \u003cli\u003eDesigned for long-term durability in industrial and commercial environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor installation, plan a straightforward integration into your control architecture, with secure mounting and clear accessibility for timely operation. The ST120SN4 is your trusted choice when safety, reliability, and longevity matter most in electrical isolation tasks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383431254178,"sku":"ST120SN4","price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_f497e414-33e8-4813-8667-2ef2249c919e.png?v=1765248663","url":"https:\/\/www.ampstate.com\/products\/nan-st120sn4-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}