Siemens Pressure Electric Switch
The 134 Pressure Electric Switches are heavy duty pressure-actuated, mechanical contact type switches used to open or close electrical circuits from pressure signals in pneumatic control systems. The 134 Pressure Electric Switches are used wherever it is necessary to close (or open) an electrical circuit on the basis of a predetermined air pressure signal. This switch is to be used in areas protected from the weather. Typical applications include the control of air compressors, fans, pilot lights, resistance heating elements, control of electric
heating loads or motors on fans, pumps or small air compressors.
Features:
DPST or SPDT snap-acting
External adjustment and indication of set point and differential
Screw terminals are easily accessible for field wiring
Long life, heavy duty contact mechanism
Normally open or normally closed contacts models available
Not position sensitive, can be mounted in any position
Mounting bracket included
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