A mechanical pressure switch is an industrial control device designed to monitor the pressure of liquids or gases and automatically activate or deactivate an electrical circuit when a preset pressure threshold is reached.
Unlike a pressure transmitter, which continuously converts pressure into an electrical measurement signal, a mechanical pressure switch primarily provides an ON/OFF switching function.
![]()
It is widely used in industrial machinery, hydraulic systems, air compressors, water pumps, pneumatic equipment and process control systems.
For industrial equipment manufacturers, a reliable mechanical pressure switch helps maintain operating pressure, protect equipment and improve system automation.