The black line wire connects to the common terminal of the first 3 way switch. With these diagrams below it will take the guess work out of wiring.
Tutorial 3 Way Switches And 4 Way Switches
How to hook up a three way switch diagram. The wiring diagram below will demonstrate how to to wire and power this 12v 20amp on on off 3 way carling contura rocker switch. Start with a 3 way switch at the start and a 3 way switch at the end of the switch path. One ground and 4 circuit terminals divided into two matching pairs called travelers. Fixture between two three way switches. Typical 3 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. Refer to the above 3 way switch diagram.
It is off at the bottom on in the center and momentary on at the top. While a normal switch has two terminals the on and the off positions the three way switch has three obviously which is the two normal on and off terminals plus a third for connecting to the other switch or the device. A 4 way switch must be wired between two 3 way switches as shown in the diagrams on this page. Run new cable romex between the 3 way switches. This might seem intimidating but it does not have to be. Place each 4 way switch one after another between the 3 ways.
A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. Regardless of what 3 way switch wiring diagram youre following youll need to use a 3 wire cable to connect the two 3 way light. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. Take a closer look at a 3 way switch wiring diagram. Hook the curled end of the wire under the screw then tighten down the screw to hold the wire firmly in place. Each pair of traveler terminals should be wired to the traveler wires from one of the 3 way switches in the circuit.
Connect the hot source to the common terminal on the first 3 way and the hot wire from the lights to the common terminal on the second 3 way. Once your boxes are in place you can start the process of installing and wiring the switches themselves. Basically you need all three items light 3 way switch 1 and 3 way switch 2 to connect together. A 4 way switch has five terminals. The ground wire is pigtailed with a wire connector at the switch boxes and the ceiling box. 3 way switch wiring diagram.
Attach the black power cable from the wall to the general screw black in the three way light switch. This rocker is perfect for an engine offrunstart switch. Connect the wires to the new 3 way switches with ground screws using one of the two wiring diagrams fig. Power through switch light is controlled by two three way switches with the light between the switches and the power first going through a switch then to the light and onto the second three way switch. The vmdj is a unique dpdt momentary rocker switch.
Gallery of How To Hook Up A Three Way Switch Diagram
