{"product_id":"square-d-h321ds-disconnect-switch","title":"Square D H321DS Disconnect Switch","description":"\u003cdiv\u003e\u003cp\u003eSquare D H321DS is a fusible, three-pole safety disconnect switch rated for 30 A at 240 VAC, designed to safely isolate three-phase power in industrial and commercial equipment. This single-throw disconnect uses H, J, K, L, or R fuse types (ships with H\/J\/K\/L\/R options) and can be field modified to use J fuses, enabling flexible protection for motors and equipment. The unit is enclosed in a NEMA 4\/4X rated enclosure, providing protection against moisture, dust, and corrosion in indoor or outdoor installations. With three-pole construction for 3-phase circuits and a 240 VAC rating, it is commonly used as a service or equipment disconnect for motors, pumps, compressors, conveyors, and HVAC equipment. The H321DS is part of Square D's heavy-duty safety switch line and is documented in Schneider Electric's Square D catalog, ensuring compatibility with standard safety switch accessories.\u003c\/p\u003e\u003c\/div\u003e","brand":"Square","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46259063652586,"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-012.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/square-d-h321ds-disconnect-switch","provider":"GTG Hardware","version":"1.0","type":"link"}