Accessory for in-line fuse switch disconnectors 3NJ4103 reserve section cover

accessory for In-line fuse switch disconnectors 3NJ4103 Front cover for busbars with busbar spacing 100 mm, 50 mm wide 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.