Deutsch 
English Siemens SQN31.401A2700 electromotive actuator for air dampers and control valves on oil and gas burners, low to medium output for load-dependent control of the fuel and combustion air volume:
in conjunction with P-PI or PID controllers, e.g. RWF...
directly via the various automatic burner controls, e.g. LOA..., LMO..., LMG..., LFL...
in conjunction with single-wire, two-wire or 3-point controllers.
Technical data:
Direction of rotation: right
Running time 90°: 30 sec.
Load torque: max. 3 Nm
Holding torque: 3 Nm
Voltage: 220-240V AC, 50-60Hz
Power consumption: 6.5 VA
Protection class: IP40
Technical data:
Direction of rotation: right
Running time 90°: 30 sec.
Load torque: max. 3 Nm
Holding torque: 3 Nm
Voltage: 220-240V AC, 50-60Hz
Power consumption: 6.5 VA
Protection class: IP40