Install the correct electrical boxes. How to wire 3 way light switch step by step step 1.
Wiring A 3 Way Switch Diagram For Two Lights Wiring Diagram
3 way switch wiring with two lights. 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. Before you can install your new three way switch youll need to put an. The most important rationale is that there are several ways that a three way switch can be wired. The answer to how it works is to have an extra hot wire that runs between the two switch boxes. Wiring a 3 way switch isnt that difficult. 3 way switch diagrams for multiple light fixtures.
Here the source is at the first switch sw1 and 3 wire cable runs from there to the first light l1. In the ceiling light fixture electrical box one black wire from a 3 way switch gets connected to the black load wire on the light fixture. The black wire from the other 3 way gets connected to the line black wire. Two 2 wire cables c3 and c4 run between the fixtures and a 3 wire cable c2 runs from the second fixture f2 to the second 3 way switch sw2. Note that this configuration is easiest to do when utilizing the first method of 3 way circuits discussed previously in our wiring a basic 3 way switch article or diagram. The first step in any electrical project is to make sure there is no.
Option 1 is for power into the first switch wire to the lights and lastly wire from the light to the other switch. Turn the power off at circuit breaker. The power source is via the switch box sb1 and a 3 wire cable c1 runs from there to the first fixture f1. This option actually requires you to run two romex lines between the lights. The ground wire is pigtailed with a wire connector at the switch boxes and the ceiling box. Grounding screws often are furnished with boxes and are green.
In other words a 3 way switch is made up of one light thats controlled by two separate switches. In the above 3 way switch wiring diagram at each switch the black wire gets connected to the copper or black screw. This diagram sh ows connections when the power comes into the first switch on to the second switch and then on to two or more lights switched by the 3 way circuit. It is true that there are several wiring configurations for wiring 3 way light switches and all of the wiring configurations will depend on where the incoming circuit power is located and once that is identified the rest of the three way wiring connections are straight forward. Wiring a 3 way switch with multiple lights in this circuit two light fixtures are shown but more can be added by duplicating the wiring arrangement between the fixtures for each additional light. Two lights between 3 way switches power via a switch shown below are two fixtures between 3 way switches.
Option 2 is for power into the first switch.
Gallery of 3 Way Switch Wiring With Two Lights
