This page shows it wired in the old cable colours if your house has the new colours you want to go here. By using these switches controlling light can be done from 3 different places.
What Is An Intermediate Switch
Intermediate light switch circuit diagram. This is also known as the conversion method since it is the easiest way to add a second light switch to an existing circuit. In that an intermediate switch is used in the middle of the 2 two way switches. In a previous video i showed how a two way. To make this circuit work we require two different types of switches. This diagram illustrates wiring for one switch to control 2 or more lights. To wire a three way lighting circuit you will need 2 two way switches and an intermediate switch.
In an intermediate switch there are four terminals by which it changes the flowing of electric current from one circuit to another see fig 1 2 and also known as three way switchit has the ability to on and off the electric supply by two ways. 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. Three wires between the two end switches probably using 3 core and earth cable. The source is at sw1 and 2 wire cable runs from there to the fixtures. Usually the third wire passes the middle intermediate switch but is joined in a separate terminal block. This video also shows how an intermediate switch works.
Again the names of the type of switches depends where in the world you live. However the two way has 3 terminals on the back. This allows a single light to be turned on or off from any of the switches. This allows a single light to be turned on or off from any of the switches. The intermediate switch includes four terminals where these terminals will change the flow of current from circuit to circuit. At the other end you connect the other 3 way switch with either the line or the load.
Sometimes the switch wiring connection diagram is printed on the inside of the 4 way switch packaging box see example below. Here we have a 3 way switching lighting circuit sometimes called two way switching with intermediate. It is used when you have three or more switches controlling one light the middle switch needs to be an intermediate light switch. Here we have a 3 way switching lighting circuit sometimes called two way switching with intermediate. This page shows it wired in the old cable colours if your house has the new colours you want to go here. Multiple light wiring diagram.
Follow the switch manufacturers instructions and wiring diagram as the connections on the switch vary by manufacturer. The typical example of this is on a landing in a house when perhaps there is a switch at the bottom of the stairs one at the top of the stairs and one at the end of the landing. The two way and intermediate switch will look the same on the front. Intermediate switch wiringwiring diagram. The four terminals of intermediate switch construction and its operation are shown in fig below. Three way switching 3 wires.
Construction working of intermediate switch. A two way switch and an intermediate switch.