A two way light switch is a simple single pole changeover switch with three terminals. A one way light switch has two terminals which is a common marked as com or c.
3 Way 2 Light Wiring H1 Wiring Diagram
2 way light switch wiring uk. To switch from two locations youll need 2 two way switches and wire them together in a particular way. Two way switching with the old wiring colours. 2 way light switch 3 wire system new harmonised cable colours 2 way switch 3 wire system old cable colours 2 way switch two wire control three way switching. This cable consists of three cores brown grey and black which are all line colours and an earth wire. 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. Wiring a 3 way light switch.
3 way light switching new cable colours 3 way light switch old cable colours 3 way light switch using a two wire control. Connect the line brown wire coming from the light together with the 3 coreearth cable black wire in to the l1 terminal of the two way switch. The other terminal is marked as l1 and is the output to the light fixture. The switch wiring is all the same but the switch wire cable c leads up to a different set up. There is a chance that if your house has these old wiring colours the switch drops may be from a loop in loop out radial lighting circuit done with junction boxes rather than ceiling roses as shown in fig 2. 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.
The common is for the live wire that supplies the input voltage to the switch. A two way switch has 3 terminals. A commonc l1 and l2. In one switch position the com terminal is connected to l1. This is very useful in a number places particularly hallways and stairs. Wiring a two way switch.
Two way switching allows you to control a light from two locations. For wiring a two way switch 3 coreearth cable is used. These are typically labelled com l1 and l2 some may label the l1 and l2 positions as 1 way and 2 way. There will be a com common terminal a l1 terminal and a l2 terminal. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Wiring a one way switch.
How to wire a one way lighting circuit in this tutorial i show how to wire a one way light switch i show how a 1 way and 2 way light switch works i explain how to wire a ceiling rose how to. In the other switch position it changes over so that com is connected.
Gallery of 2 Way Light Switch Wiring Uk
