There are several ways to install a 3 way light switch. The power source comes from the fixture and then connects to the power terminal.
How A 2 Way Switch Wiring Works Two Wire And Three Wire
Wiring for two way light switch. The spdt toggle switch can be considered as a two way light switch as it has three terminals and works very similar to the two way light switch. The methods shown here are some of the safest and most versatile though not the only options. A 2 way switch wiring diagram with power feed from the switch light. Wiring a 3 way light switch. There will be a com common terminal a l1 terminal and a l2 terminal. For wiring i have selected the standard way with a 37v lithium ion battery as the power supply.
A 3 way light switch allows you to control a light source from two separate points. How to wire 2 way light switch in this video we explain how two way switching works to connect a light fitting which is controlled with two light switches. How to connect 2 way switch wiring using three wire control. You will see that there is a hot wire that is then spliced through a switch and that then goes to the hot terminal of the light. Two way switching with the old wiring colours. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.
This is the new method to make a 2 way switching connection as it is slightly different from the two wire control method. We look at the eu colour coding wires. Two way switch can be operated from any of the switch independently means whatever be the position of other switchonoff you can control the light with other switch. The cable consist of a black wire a. 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. When wiring a 2 way switch circuit all youre really doing is controlling the power flow switching offon to the load a light lamp outlet ceiling fan etc now a typical circuit will contain a 3 wire cable known as romex.
The following image shows a typical spdt toggle switch with its terminals. This method is commonly used now days as it is efficient than the two wire control system. It should also help in understanding the functions of each type of switch. Although a 3 way is one of the hardest electrical circuits to figure out its also one of the most useful. Where 0 represents the off condition and 1 represents the on condition. Two way light switches are required for two way switching these can be identified by looking at the terminals on the back of the switch.
Gallery of Wiring For Two Way Light Switch
