So now that you have a basic concept of wiring a 2 way switch lets look at the following 2 way switch diagrams to see which type of circuit scenario you have. This is the first method to make a 2 way switching connection this is the old method.
2 Way Switch Wiring Diagram Light Wiring
Two way switch circuit diagrams pdf. Turn off the correct circuit at your electrical panel. All three way switch and 2 way switch wiring diagrams have the same basic components. All of the additional switches are internediate types 4 terminals and connect into the middle of the circuit in exactly the same way. Wiring a 3 way light switch. I use simple electrical diagrams to show how to do the. How to wire a 2 way lighting circuit in this video i show how to wire a light that can be turned on and off with two different switches.
Either way complete these five steps for 3 way light switch wiring. After you have pulled your switch out from the wall the wires in the box and connecting to the switch should look like one of the following. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Both of the three way switching diagrams can be extended to four five or even more switches. Share on tumblr 2 way light switches are helpful to turn on or turn off light from different end locations. Diagrams for clarity however they are essential.
If you are going to install a new one then go for three wire control method. 5 for the purpose of clarity we will refer to the existing two way switch on your top floor as the upper switch and the one on the ground floor as the lower switch. In this article simple two way light switch connection described with neat circuit diagram and wiring details. Say we are working on the light upstairs so we turn off the upstairs lighting circuit thinking we are safewrongthe live is picked up downstairs and there are still live conductors feeding the switch upstairs and if someone flipped the downstairs switch in this diagram that live feed would extend all the way to the lamp too youre fried. Making onoff light from two end is more comfortable when we consider stair case two way light control is simple and easy to construct. Double check that the circuit is dead.
If you are trying to troubleshoot a 3 way switch operation you will need to identify the function of each wire. As you see in the schematic diagram of 2 way switch circuit below you will find that the phaselive is connected with the. How to connect 2 way switch wiring using two wire control. Wires consisting of a line a load a neutral a pair of travelers and two 3 way switches. The first reason this is bad is on safety grounds. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram.
2 way switch wiring diagram pdf two way switch function. Basic 2 way circuit power coming in at switch. 1 ensure that the mains supply to the circuit is isolated. A dimmer switch can be used on any of these circuits but for two switches and above only one of them can be a dimmer.
Gallery of Two Way Switch Circuit Diagrams Pdf
