Siemens Actuator Servomotor SQM5 Series

The SQM5… is an actuators designed for air and gas dampers with electronic modules.
Its’ used primarily for the load-dependent control of the gas flow, oil volume and combustion air volume:

• In connection with 3-position or modulating controllers (e.g. 4…20 mA), and/or
• Directly by burner controls