Description
The Cleveland Controls NS2-0404-00 Pressure Switch is an air pressure sensing control to monitor changes in airflow or differential pressure within connected equipment circuits. It responds to pressure variations by activating or deactivating an electrical signal based on preset operating conditions. This component is commonly applied in duct systems, blower sections, and other HVAC systems where airflow confirmation is required for control sequencing. It is typically connected through sensing ports to detect pressure changes and transmit switching feedback to the control system during equipment operation.









