{"product_id":"siemens-sn421-enclosed-switch","title":"Siemens SN421 Enclosed Switch","description":"\u003cdiv\u003e\u003cp\u003eSiemens SN421 Enclosed Switch is a heavy‑duty three‑pole disconnect rated 30 A at 240 V AC for 3‑phase circuits. UL File E4776 lists the SN421 among models approved for use as an enclosed switch and as a service entrance switch, validating its role in feeders and equipment isolation within electrical panels. This enclosed switch provides a compact, durable power‑isolation solution for industrial or commercial panel installations requiring a dedicated disconnect on a 3‑phase feed, with a 30 A rating that suits many 3‑phase applications in electrical distribution systems.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46269151871210,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-019.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/siemens-sn421-enclosed-switch","provider":"GTG Hardware","version":"1.0","type":"link"}