Nige
Senior Member
For a 2ZK machine the Part Number appears to be 3E-2033 which may be superceded by a newer number.
It is a normally open switch that closes at 92 psi with rising pressure, and re-opens again at 77±6 psi with falling pressure.
It is a normally open switch that closes at 92 psi with rising pressure, and re-opens again at 77±6 psi with falling pressure.