12v air compressor pressure switch wiring. Typically there must be no valve installed between the air storage tank and the switch but there should be a pre installed 14 inch. Steps in the air compressor pressure switch wiring. Details of how to wire up a compressor for a bagged truck. Plug in the compressor plug and you have power flowing to the air compressor through perhaps an onoff switch and to the pressure switch and if the pressure switch is closed power will flow through it to the start capacitor on the air compressor motor.
We give a brief explanation here on wiring two ver y common pressure switches found on many electric air. Thank you for watching. Relay wiring diagram for air compressor circuits. This is a short video on how to wire a pressure switch on an electric air compressor.
Basic pressure switch triggered wiring for your air suspension compressors. If youre not 100 confident in your safety do not do the work yourself instead call an electrician. On an air compressor with a pressure switch always bring the incoming power to the line contacts of the pressure switch. Always turn off the power to the pressure switch before you work on it.