The wiring method will depend on whether your power goes to the switch first or the light first. The electricity flows from the hot wire black through the 2 way switch shown in off position and then to the light and returns through the neutral wire white.
It is a standard single pole switch with three terminals.
Wiring a two way light.
The power source comes from the fixture and then connects to the power terminal. The three terminals are usually named com l1 and l2 but sometimes com 1 way and 2 way are also used. Wiring a two way switch. You should see plastic caps called wiring caps also called a wire nut with two wires running into each cap. Let s assume the load you are controlling is a light. 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.
This is a completed circuit. 3 way switches are useful for large rooms with multiple entrances but require a bit more wiring than a standard single pole switch. A 2 way switch wiring diagram with power feed from the switch light. Disengage the wires by twisting the wiring cap until it comes free. A common c l1 and l2. One wire will come from the light the other from the main electrical circuit of your house.
A two way switch has 3 terminals. This is very useful in a number places particularly hallways and stairs. A 3 way switch allows you to turn a light on or off from two different switches. By wiring a 2 way switch the circuit below shows the basic concept of electricity flow to the load. To switch from two locations you ll need 2 two way switches and wire them together in a particular way. Two way switching allows you to control a light from two locations.
Before proceeding an important component called a two way light switch is the main element of the 2 way switching irrespective of the type of wiring used. Disengage your light from its wires.
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