Siemens Air Damper Actuator GCA121.1E
Configurable damper actuator for adjusting dampers in technical building installations
USES OF GCA121.1E
- For damper areas up to 3 m², friction-dependent
- For ventilation sections where the actuator must move to the zero position (emergency position) during power failure
- For dampers with two actuators mounted on the same damper shaft (tandem-mounted actuators or Powerpack)