Damper actuators
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Protection class
Supply voltage
Torque (Nm)
Control signal
Running time, actuator (s)
Running time, spring (s)
Auxiliary switch
Max damper size (area) (m²)
Our products

RDAS7S-230S
7 Nm, on/off, 230 V, spring return, aux. switch
- Supply voltage
- 230 V AC
- Torque
- 7 Nm
- Control signal
- 2-point (on/off)

RDAS4S-24S
4 Nm, on/off, 24 V, spring return, aux. switch
- Supply voltage
- 24 V AC/DC
- Torque
- 4 Nm
- Control signal
- 2-point (on/off)

RDAS10-24S
10 Nm, on/off or 3-point, 24 V, aux. switch
- Supply voltage
- 24 V AC/DC
- Torque
- 10 Nm
- Control signal
- 2-point (on/off)/3-point

RDAS20-24C
Damper acutators with Modbus RTU communication and without springreturn, 5 Nm, 10 Nm, 20 Nm, 35 Nm
- Supply voltage
- 24 V AC/DC
- Torque
- 20 Nm
- Control signal
- Modbus RTU

ASK71.14
Rotary/linear set with lever and plate for RDAS20

RDAS20-230
20 Nm, on/off or 3-point, 230 V
- Supply voltage
- 230 V AC
- Torque
- 20 Nm
- Control signal
- 2-point (on/off)/3-point

RDAS4S-230S
4 Nm, on/off, 230 V, spring return, aux. switch
- Supply voltage
- 230 V AC
- Torque
- 4 Nm
- Control signal
- 2-point (on/off)

ASK74.7
Shaft extension (240mm) for RDAS with torque 7-35Nm

RDAS20-230S
20 Nm, on/off or 3-point, 230 V, aux. switch
- Supply voltage
- 230 V AC
- Torque
- 20 Nm
- Control signal
- 2-point (on/off)/3-point

ASC77.1E
External aux. switch (1) for RDAS with torque 7Nm, 18Nm, 20Nm and 35Nm

ASC77.2E
External aux. switch (2) for RDAS with torque 7Nm, 18Nm, 20Nm and 35Nm

ASK71.6
Rotary/linear set with lever and plate for RDAS5 and RDAS10