Diagram For Wiring 3 Way Switches. Line voltage enters the first 3 way switch outlet box light fixture is located between switch boxes. The switches are further classified into two types they are electrical switches and mechanical switches.
Options for northsouth coil tap seriesparallel more. How to install a 3 way light switch updated for 2021. A 3 way lamp also known as a tri light is a lamp that uses a 3 way light bulb to produce three levels of light in a low medium high configuration.
Swap in your new switches.
The contents of this diagram in whole or part are copyrighted and. I take one phase and neutral wire for mc coil which 220v but always wire your contactor coil regarding coil voltage current requirements. The diagram shows how a three wired cable runs between both of the switches while the two wire cable runs between the bulb. A 3 way lamp requires a 3 way bulb and socket and a 3 way switch.