Siemens SW 134 Pressure Electric Switch, DPST Normally Open (Adjustable Differential)

The SW 134 Pressure Electric Switch actuates electrical circuits from pneumatic control signals. Features: Double-Pole, Single-Throw (DPST), snap-acting External adjustment and indication of setpoint and differential Screw terminals are easily accessible for field wiring Long life, heavy duty contact mechanism Normally open or normally closed contact models available Not position-sensitive, can be mounted in any position Mounting bracket and two screws included