3 Way Switch Schematic Diagram. 3 way switch wiring diagram. The black and red wires between sw1 and sw2 are connected to the traveler terminals.
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 black and red wires between sw1 and sw2 are connected to the traveler terminals. In the ceiling light fixture electrical box one black wire from a 3 way switch gets connected to the black load wire on the light fixture.
The white wire of the cable going to the switch is attached to the black line in the fixture box using a wire nut.
Take a closer look at a 3 way switch wiring diagram. The diagram below will give you a good understanding of what this wiring consists of. This 3 way light switch diagram shows connections when the power comes into the first switch on to the second switch and then on to two or more lights switched by the 3 way circuit. In the ceiling light fixture electrical box one black wire from a 3 way switch gets connected to the black load wire on the light fixture.
