Wiring Diagram For 2 3 Way Switches. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram. 3 way switch diagrams for multiple light fixtures.
The black line wire connects to the common terminal of the first 3 way switch. This should give you a good basic understanding how the 2 way switch circuit works and will help you in adding or changing a 2 way switch. The black and red wires between sw1 and sw2 are connected to the traveler terminals.
Wires consisting of a line a load a neutral a pair of travelers and two 3 way switches.
Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram. The power source comes from the fixture and then connects to the power terminal. 3 way switching provides switching from two locations. This should give you a good basic understanding how the 2 way switch circuit works and will help you in adding or changing a 2 way switch.