Wiring A Compressor Pressure Switch - air-compressor-help Kill the power to the compressor completely when you are wiring a compressor pressure switch. Basic pressure switch wiring. You have a power supply to the air compressor. For the typical DIY type home or small workshop air compressor, that power supply is a plug on a wire Videos of pressure switch wiring air compressor Click to view on YouTube2:39How To Wire A Pressure Switch - MASTERTOOLREPAIR161K views · Feb 27, 2012YouTube › Master Tool RepairClick to view on YouTube2:08Proper Installation Wiring Procedure: Wiring to the Air Compressor's Pressure Switch189K views · Jan 13, 2012YouTube › General Air ProductsClick to view on YouTube1:51Tech Tips - Campbell Hausfeld - How do I wire my pressure switch?37K views · Jul 26, 2013YouTube › Campbell HausfeldSee more videos of pressure switch wiring air compressor Pressure Switch Wiring Diagram Air Compressor | Free Collection of pressure switch wiring diagram air compressor. A wiring diagram is a simplified conventional photographic depiction of an electrical circuit. It shows the components of the circuit as streamlined shapes, as well as the power and also signal links between the devices.