pressure switch PEV-1/4-B Conforms to standard=EN 60947-5-1, Authorisation=CCC, CE mark (see declaration of conformity)=to EU directive low-voltage devices, Materials note=Conforms to RoHS, Measured variable=Relative pressure Conforms to standard EN 60947-5-1 Authorisation CCC CE mark (see declaration of conformity) to EU directive low-voltage devices Materials note Conforms to RoHS Measured variable Relative pressure Measurement method Pneu./elect. pressure transducer Operating pressure 1 ... 12 bar Operating medium Compressed air in accordance with ISO8573-1:2010 [7:-:-]Water Note on operating and pilot medium Lubricated operation possible (subsequently required for further operation) Medium temperature '-20 ... 80 °C Ambient temperature '-20 ... 80 °C Switching element function Changeover switch Max. switching frequency 3 Hz