3 Way Electrical Wiring Diagrams. 3 way light switch with dimmer wiring diagram. 3 way switch wiring diagram depicting all wires in the ceiling junction box.
The diagram below will give you a good understanding of what this wiring consists of. The third wire is connected between one of the traveler terminals of the two 3 way switches. 3 way switch wiring diagram nm cable a very common type of 3 way electrical diagram is when the power supply wire moves from one switch to the second switch and finally terminates at the fixture.
3 way switch wiring diagram depicting all wires in the ceiling junction box.
The white wire of the cable going to the switch is attached to the black line in the fixture box using a wire nut. This wire is connected to the main energy source and its destination is the black terminal or a screw of the 3 way switch. 3 and 4 way switch wiring diagram pdf 3 way dimmer switch wiring diagram pdf 3 way intermediate switch wiring diagram pdf 3 way light switch wiring diagram pdf 3 way switch wiring diagram multiple lights pdf 3 way switch wiring diagram pdf. Wiring a 3 way light switch.