Wieland WK 4/U Feed-Through Terminal with screw connection for mounting on TS 35/TS 32 and nominal cross section 4mm². The portfolio includes feed through and ground blocks with 2, 3 or 4-wire connection points, multi-tier blocks in two and three-tier design, knife edge disconnect blocks and fuse blocks. It is designed for use in mechanical and plant engineering as well as in explosion-protected areas.