The switch wiring is all the same but the switch wire cable c leads up to a different set up. Notice the black wire is the only wire that we are controlling through the 2 way switch.

What Is An Intermediate Switch
Domestic 2 way light switch wiring. 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. One way lighting circuit using in line switching. Lighting circuits part 2 wiring multiple switches 2 way and. If you want to have control from more than three locationsfor example five locationsyou would still use two three way switches one on each end and three four way switches between the two. A two way switch has 3 terminals. This is very useful in a number places particularly hallways and stairs.
We look at the eu colour coding wires. A commonc l1 and l2. You may have to use the wire strippers to strip the ends of the wire and the wire cutters to trim the length. 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. Twinearth from the ceiling rose to the first switch and three wires between the switches usually 3 core and earth cable. More common in domestic properties.
With this done you can now start to wire the two way electrical switch to the box. Two way and two way and intermediate switches for a domestic lighting circuit. You have an incoming hot wire black going to one screw it does not matter if you use the brass or silver screw on the side of the 2 way switch and a black wire from the other screw on the 2 way switch going to the load light ceiling fan etc. Step 3 wire the two way electrical switch. A one way light switch is quite easy to wire up. Three way switching 3 wires.
The red wire from the feed cable is connected to the top terminal the red wire going to. Wiring a two way switch. Line diagram of a one way lighting circuit using in line method fig 1. Use the screwdriver to loosen the wires in the box. The cable going to the light switch is connected as follows fig 2. Two way switching is the most common requirement for many household and commercial lighting solutions.
The four way switch is used between two three way switches to provide control for an outlet or light fixture from three or more different locations. This is also known as the conversion method since it is the easiest way to add a second light switch to an existing circuit. The two way switch will have corresponding wires or screws. 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. Two way switching allows you to control a light from two locations. 2 gang 2 way light switch https.
To switch from two locations youll need 2 two way switches and wire them together in a particular way.