3 Way Light Switch Wiring Options. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. In this case the end of the white wire from the light box to the.
Turn the power off at circuit breaker. The black line wire or load wire that is not connected to the second 3 way switch gets connected onto the common copper or black terminal of the first 3 way switch. Step by step instructions on how to wire a switched outlet.
Turn off the correct circuit at your electrical panel.
Before reading this page you may want to visit 3 way switches and 4 way switches. Run new cable romex between the 3 way. The black line wire or load wire that is not connected to the second 3 way switch gets connected onto the common copper or black terminal of the first 3 way switch. Either way complete these five steps for 3 way light switch wiring.