3 Way Light Switch Wiring Diagram. Jan 24 18 02 26 pm. In this updated diagram 3 wire cable runs between the receptacle and switch and the red cable wire is used to carry the hot source to the switch.
In the above 3 way switch wiring diagram at each switch the black wire gets connected to the copper or black screw. The black and red wires between sw1 and sw2 are connected to the traveler terminals. You must completely forget about the notion of a switch being a simple open closed circuit and look at the diagram of the circuitry of this modern alternative.
In the above 3 way switch wiring diagram at each switch the black wire gets connected to the copper or black screw.
Jan 24 18 02 09 pm. 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. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. Jan 24 18 02 26 pm.
