Solenoid Air Control Valve, Air Valve Type: 4-Way, 2-Position, Normally Open / Normally Closed: Normally Closed, Actuator/Return: Solenoid/Spring, Body Style: Body Ported, Pipe Size: 1/4", Voltage: 120VAC, Pilot Port Size: 1/4" NPT, Coefficient of Volume: 1.4, Electrical Connections: 15mm, 3-Pin Male DIN, Pressure Range: 20 to 145 psi, Ambient Temp. Range: 5 Degrees to 120 Degrees F, Override: Non-Locking Flush, Overall Height: 1-3/4", Overall Length: 5-3/4", Overall Width: 1-1/2", NEMA Classification: NEMA 4, Standards: CE, CSA, cUS