The Series 142PX Low Pressure or Vacuum Switches provide ultra low pressure and vacuum-to-pressure crossover switches with high proof pressure capability.

Available in weather proof and explosion proof enclosures. 3 model options available with adjustable set point range from 40" H2O Vacuum to 40" H2O Pressure. Maximum recommended system pressure is full vacuum to 15 psig.

Explosion Proof Hermetically Sealed(NEMA 4X, 7, 9 and 13).
Unique construction using efficient Nega-Rate Belleville disc spring for stable set points and high proof pressure.

View more or consult the attached pdf for full specifications.
Contact Teltherm for technical assistance and quotes.