Accessory for 3-pole switchable, in-line, size 00 and 1-3, can be retrofitted

accessory for 3-pole selectable strips Sz.00,1-3, retrofittable auxiliary current switch, 1 CO with connection cables new design 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.