Single Pole Single Throw Switch Wiring March 6, 2019 Single Pole Single Throw [ SPST ] Switch . A graphic illustrating an SPST switch. The circuit symbol and a simple diagram representing the switch are shown and labelled. iamtechnical.com Installing Electrical Outlet Box New ConstructionIsuzu Kb 280 Wiring DiagramWiring Fan To Light SwitchClothes Dryer Power Adapter5 Flat Trailer WiringHow To Wire Three SwitchesDish Hopper 3 Wiring DiagramHoneywell Thermostat Photos