Accessory for in-line fuse switch disconnectors size NH3 cover for double strips

accessory for In-line fuse switch disconnectors Sz. NH3 Cover for double strips Comprehensive accessories for increased flexibility. From bridging bars through auxiliary switches to various drives, fourth poles or contact covers: With a wide range of accessories, the switch disconnectors and transfer switching equipment can be used for a wide variety of requirements and retrofitted at any time. The Siemens 3NJ4 fuse switch disconnectors are characterized primarily by: 1. Compliance with the provisions of IEC/EN 60439-1 and IEC/EN 60947-3. 2. Voltage levels up to 690 V AC. 3. Parking position for maintenance. 4. Vertical and horizontal mounting position. 5. Resistance to climate. 6. IP30 degree of protection with closed fuse carriers, IP10 with open fuse carriers.