Omega PSW20 Switch User Manual


  Open as PDF
of 4
 
Media in Contact with Electrical Contacts
Note that the pressure media entering through Port A is in direct contact with the electrical contacts in the
switch, whereas the pressure media entering through Port B is separated from the electrical contacts by the
diaphragm.
Note: The EPDM diaphragm should not be used with petroleum products. Specify Nitrile for these applications.
 previous