Pressure switch PEV-1/4-A-SW27-B-OD Opens or closes an electrical circuit when a certain pressure value is reached. Adjustable pressure switching point. Without electrical socket. CE mark (see declaration of conformity)=to EU directive low-voltage devices, Measured variable=Relative pressure, Measurement method=Pneu./elect. pressure transducer, Operating pressure=1 - 10 bar, Operating medium=Compressed air in accordance with ISO8573-1:2010 [7:-:-]