Siemens SQN31.251A2700 Actuator

Siemens SQN31.251A2700 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: clockwise
Running time 90°: 12 sec
2 relays
Load torque: max. 1.8 Nm
Holding torque: 1.8 Nm
Voltage: 220-240V AC, 50-60Hz
Power consumption: 6.5 VA
Protection class: IP40