This allows you to control a load from other locations in addition to the 2 locations that a 3 way circuit provides. In some countries the four way is called an intermediate switch.
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4 way switch wiring. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. 4 way switch wiring 4 way switches provide switching from three or more locations. Do you need a 3 way switch wiring diagram. 4 way switch wiring with four switches here two 4 way and two 3 way switches are used to control lights from four different locations. The white wires get spliced through. Power from light fixture to light switch.
How to wire a 4 way light switch with wiring diagram uses of 4 way switches. There are 4 places to terminate wire plus a green screw at the top of the. The two 4 ways are located between the two 3 ways and the traveler wires run from sw1 to t1 on the first 4 way. Starting with safety and understanding 1. Back side of 4 way switch. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects.
Turn on the light or device being controlled by the 3 way switches if you already have them. That is to say that any time you find a 4 way switch there will also be two 3 way switches. Wiring a 4 way switch is simply adding a switch to an already existing 3 way switch circuit. As you will see most 4 way switch wiring is placed between the wiring of two 3 way switches therefore a 4way switch is installed with two 3way switches. First of all we need to go over a little basic terminology on switches. Return to location you plan to wire to verify that there is no electric flow to that device.
T2 from that switch is wired to t1 on the second 4way and t2 connects to the travelers on sw2. You would just continue from one 3 way switch box with the 143 three conductor cable two colored traveler wires a white neutral and a bare or green ground wire in and out of each four way switch box. Turn off electric power. If the device is still. If more than three switches are needed simply place more 4 way switches between the three way switches.
Gallery of 4 Way Switch Wiring
