{"product_id":"siemens-hf365na-fusible-safety-switch-3p4w-400a-600v","title":"Siemens HF365NA Fusible Safety Switch 3P4W 400A 600V","description":"\u003cdiv\u003e\u003cp\u003eSiemens HF365NA is a Heavy Duty Safety Switch (HDSS) that serves as a fusible disconnect for 600 V systems. This 3-pole, 4-wire (3P4W) unit is rated for 400 A and ships with 400 A fuses installed. It is designed for indoor use in a NEMA 1 enclosure (N1 series A), making it suitable as a service-entrance disconnect or motor feeder in industrial and commercial power distributions. The 600 V rating supports three-phase applications with a neutral conductor where required, and the 3P4W configuration ensures proper control of three-phase loads with a return path. This HF365NA model is part of Siemens’ VBII family of heavy-duty safety switches, providing a robust isolation point for maintenance and system protection in electrical distribution panels and industrial equipment enclosures.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46269101474026,"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-hf365na-fusible-safety-switch-3p4w-400a-600v","provider":"GTG Hardware","version":"1.0","type":"link"}