Siemens control motors are highly versatile modulating actuators used for the positioning of flow control valves, butterfly valves, dampers, or any application requiring rotary motion.

SQM5 – Series for high torque, up to 400 in-lbs applications

SQM40/41 – Series for up to 160 in-lbs applications

SQN7 – Series for low torque, line voltage or proportional control applications.

Links:
SQM5
SQM40/41 Synchro
SQN7