Take the white wire leading to the second box and mark the end in black. Connect the 2 ground wires to the fourth wire terminal. How do you wire light with two switches?Ĭonnect the black wire from the light box to the black wire leading to the second switch by twisting the ends and tightening the nut on the third wire. These cables are bolted to the passenger terminals.
The lead wires are the red and black wires in a three-core cable connecting two switches. The common wire is the black wire of the wire feeding the circuit. What is the common wire in a three way switch?Ĭonnection of a three-position switch.
Install the three-way switch by feeding the black wire to the box under the dark screw on the bottom of the switch and the red/black wire, Traveler wire, under the brass screws on the top of the switch. How do you ■■■■ up a three way light switch? It does not matter which copper screws the travel cable is attached to. How do you install three way light switch? Install the three-way switch by routing the black wire that goes into the box under the dark screw on the bottom of the switch and the red/black wire, Traveler wire, under the brass screws on the top of the connector. Use pliers to hold the end of the wire around the screw. The end of the buttonhole should be clockwise.
Connect the wires to the screw terminals by twisting the wire loop under the screw head. Connect the two remaining running cables with two copper or light colored screws. Connect the wire marked "Common" to the black or dark screw. Connect the ground wire to the green screw. When connecting a 3-way switch, first tighten the terminal screws of the new switch until it is difficult to turn. Unscrew the switch from the electrical box and remove it with the wires still connected. Then use a voltage tester to verify that the circuit is not working.
How to Replace a Three Position Light Switch Turn off the circuit breaker or fuse panel. Twist the three exposed ground wires and connect them to the green ground terminal. Connect and install the two remaining white wires in the same way. Connect and wrap the two remaining black wires in the box to create a path between the lamp and the second switch. The red wire from the 3-wire cable goes to the black terminal. How do I connect a three way light switch?Ĭircuit wiring with three position light switch. Connect the bare copper wire to the green nut in the lower left corner of the switch. Tie the red wire from the light to the nut in the top left corner of the switch. Tie the white wire from the bulb, which is now the hot wire, to the nut in the top right corner of the switch. How do you wire a three way light switch? Steps to connect the 3 way light switch.