Two way switches and three way switches operate the same way and have the same connection points they just have different names in the uk which are common l1 and l2. The hot and neutral terminals on each fixture are spliced with a pigtail to the circuit wires which then continue on to the next light.
Two Way Switched Lighting Circuits 1
2 way ceiling switch wiring diagram. A 2 way switch wiring diagram with power feed from the switch light. Ceiling fan switch wiring diagram 2 line voltage enters the switch outlet box and the line wire connects to each switch. Lets assume the load you are controlling is a light. This wiring diagram illustrates the connections for a ceiling fan and light with two switches a speed controller for the fan and a dimmer for the lights. Connect the three white wires from the ceiling fan and receiver together. This is a completed circuit.
In the united kingdom some electricians use an alternative method for wiring two way switches as depicted in the above wiring diagram. The power source comes from the fixture and then connects to the power terminal. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. The fan control switch usually connects to the black wire and the light kit switch to the red wire of the 3 way cable. Wiring a 3 way light switch. Connect the black wire from the ceiling to the black wire from the receiver.
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. The source is at the switches and the input of each is spliced to the black source wire with a wire nut. 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. 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. Uk two way switch wiring diagram. We look at the eu colour coding wires.
Connect the three grounding wires green greenyellow stripe or bare copper coming from the ceiling fan rated electrical box the downrod attached to your fan and the ceiling bracket. By wiring a 2 way switch the circuit below shows the basic concept of electricity flow to the load. The source is at sw1 and 2 wire cable runs from there to the fixtures. This diagram illustrates wiring for one switch to control 2 or more lights. 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. Two way switching wiring diagram two way light switching 3 wire system new harmonised cable colours showing switch and ceiling rose wiring.
From the switches 3 wire cable runs to the ceiling outlet box. Switched lines and neutral connect to a 3 wire cable that travels to the lightfan outlet box in the ceiling.