Description
Electromotoric actuators Siemens SQN71.664B20 for air dampers and valves of oil or gas burners of small to medium capacity.
Rotation: Clockwise.
Running time: 30 sec for 90º at 50 Hz.
Nominal torque: 2.5 Nm.
Power supply: AC 230 V 50/60 Hz.
The actuators are used primarily for controlling the volume of fuel and combustion air:
- Load-dependent in connection with P-PI or PID controllers, such as the RWF40...
- Directly with the help of the different types of burner controls, such as the LOA..., LMO..., LMG... or LFL...
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