3 Wire Toggle Switch Diagram. Guitar wiring diagrams 2 humbucker 3 way toggle switch. 3 way switch wiring diagram depicting all wires in the ceiling junction box.
Below is the schematic diagram of the wiring for connecting a spdt toggle switch. With these diagrams below it will take the guess work out of wiring. You must completely forget about the notion of a switch being a simple open closed circuit and look at the diagram of the circuitry of this modern alternative.
The two hot wires of three wire cable connect to a pair of brass colored traveler terminals on each switch.
With these diagrams below it will take the guess work out of wiring. Terminal 1 can connect up to any load to power a certain device. And terminal 3 can connect to any load to power any device. If not the structure will not work as it should be.