With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. 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.
How To Connect A 2 Way Switch With Circuit Diagram
Wiring up a 2 way light switch. The source is at the switch and 2 wire cable runs from there to the light. 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. You have an incoming hot wire black going to one screw it does not matter if you use the brass or silver screw on the side of the 2 way switch and a black wire from the other screw on the 2 way switch going to the load light ceiling fan etc. Notice the black wire is the only wire that we are controlling through the 2 way switch. Two way switch lighting circuit diagrams. 2 way light switch circuit wiring diagrams.
Next identify the wiring leading to the light fixture. One switch will be located outside on the porch and the other switch will be on the inside wall next to the door. I want to install a light fixture on my back porch and use two switches to turn it on and off. Buy a single pole switch if one switch controls the lights or a three way if you have two switches controlling the same lights. I have a wiring question that i hope you can help me with. The electrical symbol indicates where power enters the circuit.
When wiring a two way lighting circuit you will need two two way light switches as well as some three core and earth cable to use as a strapper. I use simple electrical diagrams to show how to do the. The key for wiring all light switches is to identify where the incoming power is found within the light switch circuit wiring. The source hot wire is connected to a switch terminal and the other terminal is connected to the black cable wire. Wiring a single pole light switch. Here is our selection of two way switch circuit diagrams.
Up next the best 3 way switch explanation. Here a single pole switch controls the power to a light fixture. If you need to know how to wire a two way switch then this is the place to start. Wiring a 3 way light switch. 2 way switch circuit diagram how to wire a 2 way switch two way light switch two way switch 2 way light switch with power feed via switch two lights the power source enters the switch box sb1 where the neutral is spliced through to the light fixture f1 where it is spliced to the light lt1 and via cable c3 to the second light. If two three way switches are used then the wiring between the two three way switches must be identified.
Add up the wattage of the bulbs in all the fixtures the switch controls to make sure it falls within the switch rating listed on the package or instructions.
Gallery of Wiring Up A 2 Way Light Switch
