TeSys U reversing module for vertical mounting, for the constitution of TeSys U reversing starter controllers. It provides reverse power contacts, coil control with interlocking capabilities to be supplied with 24V AC. To be used with an advanced power base LUB120 or LUB320 equipped with a Control Unit LUC*B type. To be associated with an assembling connector LU9MR1C and a control terminal block LU9M1 to complete the vertical mounting. Green Premium compliant (RoHS/REACh).