Connect the two remaining traveler wires to the two brass or light colored. Add an electrical box for the second 3 way switch in the basement.
3 Way Switch Wiring Diagram
How to wire three way switch. Connect the ground wire to the green screw. You will run the three conductor wire from the box you just ran. 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. In this video we learn how to wire a 3 way switch system. Connect the wire marked common to the black or dark colored screw. How to wire a three way switch step 1.
Attach the black power cable from the wall to the general screw black in the three way light switch. 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. 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. 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. Step 2 connect the black wire to the input 1 of your switch.
Its likely youll also need to replace the. If you have suggestions please leave them as well. Should be your two conductor. When wiring a 3 way switch first screw the terminal screws of the new switch until they are difficult to turn. Its likely youll also need to replace the. Run power wire into one of the boxes.
Hook the curled end of the wire under the screw then tighten down the screw to hold the wire firmly in place. Run three conductor wire between both boxes. Secure the white wire to the second wire with the same color using a wire nut. Feed power wire thru either one of the boxes. Either way complete these five steps for 3 way light switch wiring. Please leave a comment and a like if this video helped you.
Gallery of How To Wire Three Way Switch
