ControlAir 550-AIA Electric-to-Pneumatic Transducer converts an electrical control signal into a pneumatic pressure output, with a range of 0–30 psi. It is used to drive pneumatic actuators and valves from electronic controllers in automation and process-control installations, providing a straightforward electric-to-pneumatic interface. The 550-AIA denotes this specific ControlAir model within its electric-to-pneumatic transducer lineup.
