Accessory for 3KC4, 3KC8 Connecting jumper for load-side connection 1-pole for 400 A contains 1 unit incl. 3 screws and 3 washers 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. &DPMD_ACC602_001_000_3KZ_AS&