The power switch is a rocker switch and it has two symbols on the face.
Gas pressure switch symbol.
Sensitive sensor by proximity generic symbol.
The schematic symbol for a pressure switch is shown below.
O means the power is off and means the power is on.
These symbols are fully explained in the usa standard drafting manual ref.
Hardly do you go through a process plant without seeing a pressure switch.
Berry all the symbols you need to design your pneumatic circuit in dxf format.
A pressure switch is one that detects the presence of fluid pressure.
Power through use of a pressurized fluid liquid or gas within an enclosed circuit.
Proximity switch generic symbol info.
Pneumatic symbols only when the design fails does it draw attention to itself.
When it succeeds it s invisible.
To turn the power washer on press the down on the power switch.
Scan through and easily download the one you need.
Types of symbols commonly used in drawing circuit diagrams for fluid power systems are pictorial cutaway and graphic.
Switch operated by the flow of gas.
Switch actuated by pressure.
Thermostat thermal switch triggered by the effect of temperature info.
Switch by frequency.
Pneumatic misc miscellaneous pneumatic symbols and devices used in pneumatic circuit design.
Switch by proximity to a magnet.