The input shaft of the 125 models of clutch/brake unit are connected directly to general-purpose three-phase motors. The output shaft can be repeatedly started and stopped without stopping the motor, enabling higher frequency intermittent operation compared to turning the motor on and off.Chose either the base type or flange type of machinery mounting. Flange mountings have the same shape mounting surface as general-purpose flange motors, so they can be unitized with speed reducers.