How Do You Wire A 3 Way Switch Diagram. Red wire power or hot wire black wire power or hot wire white wire neutral bare copper ground when wiring a 3 way switch circuit all we want to do is to control the black wire hot wire to turn on and off the load from 2 different locations. September 10 2020 wiring diagram.
Wire them together in a particular way. Three way switching schematic wiring diagram. Three way light switches control a light from two locations such as from both ends of a staircase or hallway.
This is where the travelers are connected.
Red wire power or hot wire black wire power or hot wire white wire neutral bare copper ground when wiring a 3 way switch circuit all we want to do is to control the black wire hot wire to turn on and off the load from 2 different locations. All three switches are connected together by a three core and earth control cable. The red wire from the feed cable is connected to the top terminal the red wire going to the light is connected to the bottom terminal the black wires from both cables are connected together in a plastic terminal block and the earth wires are connected to the earth terminal. It doesnt make any difference if its in parallel or in cross positions.