Parker P33 Series valves are used to quickly exhaust compressed air in case of a fault condition in demanding applications. These units have an adjustable soft start and high flow exhaust to quickly shut the equipment when needed and also have LED indicators for quick visual reference to solenoid operation, sensor power and fault condition status. They feature solid-state pressure sensors for malfunction detection and have NBR seal design for leak-proof performance and extended life. These units further have an integrated electrical interface with M12 connectors to provide a safe circuit and are available in heights of 7.03 and 10.31 inches.