This method is commonly used now days as it is efficient than the two wire control system. Be from a loop in loop out radial lighting circuit done with junction boxes rather than ceiling roses as shown in fig 2.
Wiring Diagrams For Lighting Circuits Diynot Forums
2 way switch wiring diagram uk. 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. In the other switch position it changes over so that com is connected. Wiring a 3 way light switch. In one switch position the com terminal is connected to l1. So now that you have a basic concept of wiring a 2 way switch lets look at the following 2 way switch diagrams to see which type of circuit scenario you have. The switch wiring is all the same but the switch wire cable c leads up to a different set up.
How to connect 2 way switch wiring using three wire control. Where 0 represents the off condition and 1 represents the on condition. These are typically labelled com l1 and l2 some may label the l1 and l2 positions as 1 way and 2 way. 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. Schematic diagram of new wire colours. For wiring a two way switch 3 coreearth cable is used.
This cable consists of three cores brown grey and black which are all line colours and an earth wire. 2 way switch 3 wire system new harmonised cable colours 2 way switching means having two or more switches in different locations to control one lamp. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. A two way switchuk schematic diagram of old wire colours. The way i show allows you to fairly easily add a second two way switch to an existing light switch by simply wiring them together in a certain way. This diagram represents a two way switching arrangement.
They are wired so that operation of either. After you have pulled your switch out from the wall the wires in the box and connecting to the switch should look like one of the following. Below is the way i like to do it. 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. Basic 2 way circuit power coming in at switch. The old wiring colours that are present in the majority of homes in the uk have been used for this diagram.
A two way light switch is a simple single pole changeover switch with three terminals. 2 way switch wiring diagram two way switch two way switching. Connect the blue wire with the brown. 3 way light switching new cable colours 3 way light switch old cable colours 3 way light switch using a two wire control. For simplicity the earth wire is not shown in the above. There are other ways of wiring a two way lighting circuit but this is by far the most common and easiest method.
This is the new method to make a 2 way switching connection as it is slightly different from the two wire control method.
Gallery of 2 Way Switch Wiring Diagram Uk
