KMC Controls CCE-3001 1-Stage SPDT Pneumatic Relay 30 PSI 277V

The KMC Controls-CCE-3001 1-Stage Single-Pole Double Throw pneumatic relay used for HVAC control systems. This relay is used commonly with pneumatic actuators to control valves, dampers and other HVAC equipment at 30 PSI and 277V. It does this by switching the electrical contacts using air pressure to enable or disable connected system. Permits the control of airflow and temperature within a building to the utmost degree. They have benefits of reliable pneumatic operation, simple installation and compatibility with different HVAC systems. As a Component for building automation, its SPDT configuration allows it to be used in different control schemes.