Electronic Pneumatic Transducer, Air Connection Size 1/4 in, Air Connection Type Barbed Hose, Air Consumption 45 scfm, Application Pneumatic Valve and Damper Actuators, Valve and Damper Actuator Positioners, Control Action Direct Acting, Control Air Pressure 20 psi, Control Signal Proportional, Cover Material ABS/Polycarbonate, Electrical Connections Terminal Blocks, Includes Amplifier Amplifier Not Included, Includes Cover Cover Included, Input Current Signal Maximum 20 mA