Wiring A 4 Way Switch With Power At Switch. Please leave a comment i. Each pair of traveler terminals should be wired to the traveler wires from one of the 3 way switches in the circuit.
Each pair of traveler terminals should be wired to the traveler wires from one of the 3 way switches in the circuit. The switch leg from one light is run to the first 3 way and a switch leg from another light is run to the other 3 way. Typical 4 way switch wiring nm cable in the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box.
In doing so we will learn how to wire a 3 way switch as well.
Four way switches are used to control power to a light from three or more different locations. Conventional 4 way switch wiring 4 way switches have four terminals each with two pairs of travelers one set usually black and one set usually brass color. 4 way switches can be quickly identified by the 4 screw terminals in addition to the green gnd screw terminal. Each pair of traveler terminals should be wired to the traveler wires from one of the 3 way switches in the circuit.