3 Way Switch Diagram Of Wire. Another way to wire a three way switch is when supply comes at the switch goes to the fixture and terminates at the other switch. Wiring diagram 3 way switch with light at the end in this diagram the electrical source is at the first switch and the light is located at the end of the circuit.
The following diagrams show each wiring configuration. Both of the three way switching diagrams can be extended to four five or even more switches. Wiring diagram 3 way switch with light at the end in this diagram the electrical source is at the first switch and the light is located at the end of the circuit.
Green for ground terminal.
Green for ground terminal. Black live or hot wire green ground wire white neutral or common wire red terminal wire two 3 way switches. Black for live or hot wire. Four or more switches.