Hooking up a 3 way light switch

I followed your instruction, testing each wire and - way switches and checking the wire connection. Caution: Electricity can kill you. Pick the diagram that is most like the scenario you are in and see if you can wire your switch ! This might seem intimidating, but it does not have to be.

With these diagrams below it will take the guess work out of wiring.

It should also help in understanding the functions of each type of switch.

Electrical work is dangerous if you are not familiar or educ.

It is good to know how to troubleshoot light switches and switch wiring. Why do some people use the holes in the back of the switch to make the connection ? My understanding is that its dangerous to connect that way because the connection may become loose. If its that dangerous why are the light switches made with the option of using the holes and . According to the position of its handle, hotness travels on to the next switch on one of the two traveler wires. If this next switch is the only other switch , it is also of the - way type and can be called the leg end.

Dimmers come in two basic wiring configurations: standard single-pole dimmers and three - way dimmers. Alternate - way Switch Wiring Diagrams. Line voltage enters the light fixture outlet box. In position two, the switch cross connects the contacts on the left with the contacts on the right, in an X connection. How to use - way switches and 4-way switches to control lights from two or more locations.

You installed the wiring , covered it all with dry-wall, and have now discovered that you did not pull 3-conductor cable everywhere you should have. Per the website below, my current. Three and four way switches work by opening and closing the circuit by numerous variations. Learn about - way switch wiring including wiring diagrams.

I had to connect together to the new dimmer switch. WAY SWITCH INSTALLATION - Way Light Switches - Duration: 5:33. Used also for - way , 4-way pairing. Refer to LED color codes on page 42.

The travelers are interchangeable between either of the brass terminals, but you must attach the common wire to the black terminal and the ground wires to the green one. Add up the wattage of the bulbs in all the fixtures the switch controls to make sure it falls within the switch rating listed on the package or instructions. The primary thing that confuses most do- it-yourselfers is the fact that only one of the three - way switches needs to be .