SIEMENS SQN 90.200 B2790 Servo Motor

The SQN90 electric actuator, also known as a servo motor, is used for the damper or air/fuel ratio control of small and medium-sized fuel or gas burners. Cam control, gear clutch. Internal and external position indication, equipped with terminals and auxiliary switches for easy adjustment. Mainly used for electronic air gas proportional control in conjunction with burner controllers. The actuator has single line and double line types, and the adjustment control selects the appropriate burner controller based on the type of burner used.

The torque of the electric actuator is 0.8-2.4Nm. The running time ranges from 4 to 12 seconds. Set limit switches and auxiliary switches for easy adjustment.

Using AC power, control the voltage between 24-250V. Internal