4 way switch configurations are used to control lights with three or more switches. For more than two switches one or more 4 way switches are added.
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What is a 4 way switch. They do not have an onoff position like single pole switches. Four way switches are used. A dual pole switch is used primarily to turn one 240v circuit on and off much the same as a single pole switch is used to turn one 120v circuit on and off. Controlling a light with three or more switches. 4 way switch not to be confused with a 2 pole switch. 4 way switch wiring 4 way switches provide switching from three or more locations.
A 4 way switch has 4 terminals or poles. If more than three switches are needed simply place more 4 way switches between the three way switches. For a discussion of how to wire such circuits see 3 way and 4 way light switches. Another widely used switch is the three way switch. This page describes how to use 3 way and 4 way switches to control lights. Set your store to see local availability see similar items.
To find out which. Out of stock online. How 3 way and 4 way switch circuits work controlling a light with two or more switches. Four way switches are used to control lighting from three or more locations. Two terminalpoles are labeled in and two are labeled out pairs of wires called travelers will connect to each side. A 3 way switch is used on each end with one or more 4 way switches in between the two 3 way switches.
A four way switch allows the traveller wire from one switch to travel through or criss cross between another switch. When the switch is operated current will either travel straight through or crisscross. Note that in the above animation the wires are color coded to indicate their voltage state. Eaton 15 amp 120 volt277 volt standard grade 4 way decorator rocker switch with back push wire light almond model 7504la box. The 4 way terminals are labeled in and out two of each. The center switch is 4 way switch while the outer two switches are 3 way.
That page and its links also discuss proper wire colors and several wiring alternatives. Eaton aspire 15 amp back wirepush wire 4 way switch white satin model 9504ws 14 11 14 11. These are used in combinations of two. 2 wire cable runs from the light to the first switch and then 3 wire is run between all the switches. For 4 way switch wiring you will need two 3 way switches one at each end and then as many 4 way switches as you want in between. 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.
At the light the black hot wire will pass right through going to the first switch. A 4 way switch has four terminals do not confuse with and purchase a 2 pole switch by mistake. How a 4 way switch works switches to control lighting. The 4 way is used when you want to control the light or lights from two or more locations.
Gallery of What Is A 4 Way Switch
