3 Pole Switch Wiring. Run a black wire from the new switch to the power source. Take a closer look at a 3 way switch wiring diagram.
When wiring a 3 way switch first screw the terminal screws of the new switch until they are difficult to turn. A 3 way switch is larger than a single pole switch and has three screw terminals for wiring connections plus a ground. Take a closer look at a 3 way switch wiring diagram.
Converting a single pole switch to a 3 way 1.
It s likely you ll also need to replace the. With these diagrams below it will take the guess work out of wiring. Connect the wire marked common to the black or dark colored screw. It shows the parts of the circuit as simplified forms and also the power and also signal links in between the gadgets.