With these diagrams below it will take the guess work out of wiring. To wire a 3 way light switch youll need 2 3 way light switches 2 2 wire non metallic cables 1 3 wire non metallic cable and 2 6 inch grounding wires.
How To Wire A 3 Way Light Switch Family Handyman
How do you wire up a 3 way switch. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Take a closer look at a 3 way switch wiring diagram. Also the switch toggle lever on a three way does not have the on off markings found on a single pole switch. 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. This might seem intimidating but it does not have to be. Heres how to wire a three way switch with easy tips from the family handyman.
First run a 2 wire cable from the wall power to the black screw on 1 of the switches. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. This is because the switch may turn the light on or off in either position. Wiring a 3 way light switch. If you examine a three way switch you will notice several differences when compared to standard single pole switchesfirst the body of the switch will be thicker and bulkier than that of a single pole switch.
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