3 Pole Light Switch Wiring. When wiring a 3 way switch first screw the terminal screws of the new switch until they are difficult to turn. The black and red wires are travelers and are connected to the traveler screw terminals on the two switches.
It s there so the electrician can connect the switch to another three way switch via a third wire. Wire a switched outlet. Want to turn a lamp on with a light switch.
When wiring a 3 way switch first screw the terminal screws of the new switch until they are difficult to turn.
The wiring method will depend on whether your power goes to the switch first or the light first. Connect the ground wire to the green screw. In addition the three way switch has a black terminal. Add an electrical box for the second 3 way switch in the basement.
