Mechanical piston pressure switch (ideal for rapid high-pressure cycles)., Application: Pressure control of liquids and gases in industrial, marine and automation systems., Adjustable pressure range: The adjustment range generally varies from 30 to 250 bar., Proof Pressure: 600 bar, which is the maximum peak pressure that the device can withstand without suffering permanent damage., Electrical contact:Configuration SPDT (Single Pole Double Throw), which offers a changeover contact (normally open and normally closed)., Voltage rating: AC 250V/5A., Electrical connection: Often supplied with PL1 connector., Construction: Robust, with anodized aluminum housing.