Pressure Switch Relay Wiring Diagram

Square d air pressor pressure switch wiring diagram gallery.

Pressure switch relay wiring diagram.

Air pressure switch wiring diagram 220 wire center. P n 90110 85 psi on 105 psi off p n 90111 110 psi on 145 psi off p n 90113 90 psi on 120 psi off p n 90118 165 psi on 200 psi off for 12 volt systems only up to 40 amps. Air compressor 12 volt solenoid wiring diagram diagrams furnas pressure switch schematics oy 4812 pressor hyundai tiburon by 0643 12v water pump wh 4100 oil safety schematic viair 110 145 psi with relay 90111 the arb simplify jk forum com top technical help h a m b special ww h4 and voltage air compressor 12 volt solenoid wiring read more. The diagrams and photos show how to wire up the fuel pump and oil pressure switch to a commonly available industry standard iso type 1 form c single pole double throw spdt relay.

Leads are pre fitted with insulated male push to connect terminals that are clearly marked. Well pump pressure switch wiring diagram water pump pressure switch wiring diagram new deep well pump wiring diagram 220v motor shallow myers. However with the pressure switch the pump can be adjusted to turn on and off at predetermined settings to control the pump and subsequent pressure. Have been tested to last over 10 000 cycles.

Without the use of the switch the water pump would always be on or off.