Whether it is the switching of a light from two different places inside a domestic dwelling or switching a series of lights in a commercial environment two way lighting circuits provide a cost effective and easy solution. This arrangement is often found in stairways with one switch upstairs and one switch downstairs or in long hallways with a switch at either end.

Wiring Two Switches One Light Diagram H1 Wiring Diagram
2 gang 2 way lighting diagram. An extra 3 core cable brown black and grey connects each wall switch to one of the gangs on the 2 gang wall switch. Two way switching is the most common requirement for many household and commercial lighting solutions. 2 core cables brown and blue carries the live and switched live to the wall switch and up to each light fitting. A 1 gang switch will control a single lighting circuit and with a 2 gang switch you can control two lighting circuits and so on. 2 way switching means having two or more switches in different locations to control one lampthey are wired so that operation of either switch will control the light. Switches are shown as dotted rectangles.
L and n indicate the supply. These diagrams show various methods of one two and multiple way switching. In position 1 when the switch is down or on com and l1 are connected together just like the one way switchin position 2 when the switch is up or off com and l2 are connected together. When wiring a two way lighting circuit you will need two two way light switches as well as some three core and earth cable to use as a strapper. This is similar to the standard 2 way lighting circuit but with 2 circuits being controlled by a 2 gang switch. The most basic circuit with only two wires at the switch.
2 gang light switch dual control. Autoplay when autoplay is enabled a. Two way switching 2 wires. Earth wires are not shown. Usa single pole 3 gang smart light switch wiring help. 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.
They are wired so that operation of either. Wiring of smart 1 gang light switch. However if you need two switches to control a single lighting circuit such as in the case of at the head and foot of stairs so you can switch the lights on and off in both places you need to understand a 2 way switch. 2 gang 1 x intermediate 1 x 2 way light switch. Each of the gangs or switches above in fig 2 of which there are two work like this fig 3.