Carlo Gavazzi RSE4803-B Motor Drives 3 phase soft starter for induction motors, Operating voltage (Ue): 480 Vac , Rated current (Ie): 3 Aac, Control voltage (Uc): 24 - 110 Vac/dc & 110 - 480 Vac , DIN rail mount, Supply voltage (Us): Internal, 2-phase control