TeSys U assembling connector between a reverser block LU2M* and power bases LUB120, LUB320, LUB380 in vertical mounting.It provides screw clamp terminals for the wiring of the FW/RV/OFF control circuit (2 directions of rotation).Block included with a reversing power base LU2B12, LU2B32, LU2B38.Green Premium compliant (RoHS/REACh).