Keep in mind that the traveler terminals for red black wires are universal and will work regardless of which one the traveler wire is connected to. Run power wire into one of the boxes.
3 Way Switch Wiring Electrical 101
How to wire three way switch. C now connect the traveler red black wires from the new 3 wire romex cable to the two traveler terminals at the top of 3 way switch 1 the first switch. Please leave a comment and a like if this video helped you. Connect the wire marked common to the black or dark colored screw. In this video we learn how to wire a 3 way switch system. Secure the white wire to the second wire with the same color using a wire nut. Its likely youll also need to replace the.
Either way complete these five steps for 3 way light switch wiring. You will run the three conductor wire from the box you just ran. Add an electrical box for the second 3 way switch in the basement. Attach the black power cable from the wall to the general screw black in the three way light switch. How to wire a three way switch step 1. If you have suggestions please leave them as well.
Connect the two remaining traveler wires to the two brass or light colored. Install a three way switch three way switch three way cable with another for ground wire four total terminal screws no12 wire linemans pliers or hacksaw sharp knife or slitting tool wire strippers hand brace drill with long auger electricians bit coil of electricians fish wire grounding screws. Step 2 connect the black wire to the input 1 of your switch. Run three conductor wire between both boxes. Its likely youll also need to replace the. Hook the curled end of the wire under the screw then tighten down the screw to hold the wire firmly in place.
Turn off the correct circuit at your electrical panel. Step 1 the breaker phase black wire neutral white wire as well as the ground green wire must be landed in the first switch enclosure. When wiring a 3 way switch first screw the terminal screws of the new switch until they are difficult to turn. Connect the ground wire to the green screw. Should be your two conductor. Feed power wire thru either one of the boxes.