Siemens Air Damper Actuator STA

Technical Data Sheet

  • Operating voltage AC/DC 24 V, 2-point positioning signal or PDM (pulse-duration modulation)
  • Operating voltage AC 230 V, 2-point positioning signal
  • Operating voltage AC 24 V, positioning signal DC 0-10 V
Electrothermal actuators for radiators, small and Combi valves