{"product_id":"siemens-sn-321-30a-240v-disconnect-switch","title":"Siemens SN-321 - 30A, 240V, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens SN-321, a rugged 30A, 240V disconnect switch designed for dependable on\/off isolation and overcurrent protection in demanding industrial and commercial environments. This compact fusible switch combines strong, field-serviceable construction with straightforward operation, making maintenance and service faster and safer.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e40-amp? No—the SN-321 is a precise 30A, 240V disconnect solution\u003c\/strong\u003e that provides reliable isolation for medium-duty motor circuits and branch protection without overcomplicating your panel layout.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact footprint\u003c\/strong\u003e tailored for tight control panels, motor control centers, and crowded electrical rooms where space is at a premium.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e ideal for motor disconnects, panelboards, and branch circuit protection, helping you centralize control and protection in a single, maintainable device.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintanance-friendly design\u003c\/strong\u003e engineered for quick field service, with accessible terminals and a straightforward disconnect\/ reconnect process to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the SN-321 for your facility?\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eClear isolation with proven reliability\u003c\/strong\u003e—protects personnel during servicing and safeguards equipment from overcurrent events.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy integration\u003c\/strong\u003e supports standard 240V control circuits and fits seamlessly into existing electrical infrastructure without extensive rewiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpecifically rated for 30A\u003c\/strong\u003e loads, making it a practical choice for motor-driven equipment, conveyors, pumps, and HVAC applications where reliable disconnect capability matters most.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases to consider:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDisconnecting motors in manufacturing lines or processing equipment for safe maintenance.\u003c\/li\u003e \u003cli\u003eIsolating branches on panelboards to simplify troubleshooting and system upgrades.\u003c\/li\u003e \u003cli\u003eProviding a dedicated, maintainable switch for control panels in commercial environments such as data centers, campuses, or large facilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Siemens SN-321 is a purpose-built, space-efficient disconnect switch that delivers dependable isolation and protection where you need it most. It’s the logical choice when you require a maintenance-friendly, 30A\/240V solution that keeps your electrical system organized, safe, and ready for service.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390390423714,"sku":"SN-321","price":324.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_eb98584c-347d-4c22-b70f-de1db0b65053.png?v=1765370050","url":"https:\/\/www.ampstate.com\/products\/siemens-sn-321-30a-240v-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}