6 model options available with adjustable set point ranges from 25 to 216 psig for increasing pressure and 1 to 200 psig for decreasing pressure.

The selectable deadband is added to the decreasing pressure range and can be preset to fit most any application.
Deadband is the amount of pressure that must be removed before pressure switch contacts reset after the actuation level has been reached. Deadband pressure is also referred to as differential pressure.

Explosion Proof Hermetically Sealed (NEMA 4X, 7, 9 and 13)
The 131P uses the efficient Nega-Rate Belleville disc spring which offers superior set point stability and vibration resistance.

Consult the attached pdf for specifications or contact Teltherm for technical assistance and quotes.