Wiring Multiple Lights On A 3 Way Switch. The first wire is connected to the main energy source and its destination is the common terminal or the black screw of one of the 3 way switches. 3 way switch multiple lights between switches below i ve shown two variations of wiring multiple lights between 3 way switches.
3 way switch multiple lights between switches below i ve shown two variations of wiring multiple lights between 3 way switches. Black wire hot wire. Here the source is at the first switch sw1 and 3 wire cable runs from there to the first light l1.
There are three types of black wires coming from the 3 way switches when wiring multiple lights.
Option 1 is for power into the first switch wire to the lights and lastly wire from the light to the other switch. This option actually requires you to run two romex lines between the lights. It is true that there are several wiring configurations for wiring 3 way light switches and all of the wiring configurations will depend on where the incoming circuit power is located and once that is identified the rest of the three way wiring connections are straight forward. Option 1 is for power into the first switch wire to the lights and lastly wire from the light to the other switch.
