{"product_id":"siemens-sn-421-30a-240v-disconnect-switch","title":"Siemens SN-421 - 30A, 240V, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens SN-421, a 30A, 240V Disconnect Switch designed for reliable on\/off isolation and overcurrent protection in demanding industrial and commercial environments. This compact, maintainable fusible switch delivers dependable performance when protecting motors, panelboards, and branch circuits, ensuring safe, quick disconnection when service or emergency action is needed.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient design\u003c\/strong\u003e fits tightly in restricted electrical enclosures and crowded control panels without compromising performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenability by design\u003c\/strong\u003e simplifies routine inspection, quick component checks, and trouble-free servicing to minimize downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust protection\u003c\/strong\u003e provides clear isolation and reliable current interruption for motor loads and branch circuits in busy facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpecified for industrial reliability\u003c\/strong\u003e with a 30A, 240V rating that delivers consistent switching behavior across a range of operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e include motor disconnects on conveyors, pumps, and fans; panelboard isolation within electrical rooms; and branch circuit protection for critical equipment in manufacturing, warehousing, and large commercial installations. The SN-421 is purpose-built to be the go-to choice when you need a compact, easy-to-maintain solution that won’t compromise safety or performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SN-421\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Siemens SN-421 means opting for a proven, reliable disconnect switch that keeps systems safe and accessible for maintenance. Its practical footprint and straightforward maintenance workflow help shorten downtime and keep critical equipment protected, day after day.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390359883938,"sku":"SN-421","price":411.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_6c2ec9b8-00fa-4d78-ba5c-b618b79fa9a0.png?v=1765368952","url":"https:\/\/www.ampstate.com\/products\/siemens-sn-421-30a-240v-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}