How To Install A Gfci Outlet With 4 Wires

How to wire gfci combo switch and outlet gfci switch outlet wiring diagrams.

How to install a gfci outlet with 4 wires. Wiring a gfci outlet with a light switch. Wiring a gfci receptacle is a little more complicated than hooking up a regular outlet but easily learned once explained. You can also learn about wiring gfci outlets in the following 7 steps. This way the switch and light bulb is gfci protected.

Closeup photos show how to install a gfci without getting line and load connections confused. Disconnect the wires by clipping them close to the outlet. Connect the black line hot wire to the brass screw marked line by inserting the wire into the back wire hole. Connect the feeder wires to the line terminals on the gfci.

Installing a gfci outlet doesn t have to be confusing. To wire a gfci circuit breaker see this link and wire a gfci switch combo at this link. Wiring a gfci outlet and a light switch. Wiring for a switch and gfci receptacle in the same box is also shown.

If there is only 1 cable containing 2 3 wires connect the white line wire to the silver or white terminal and connect the black wire to the brass terminal which is the hot terminal. This diagram illustrates wiring a gfci receptacle and light switch in the same outlet box a common arrangement in a bathroom with limited space. How to wire gfci outlets. Make sure the amp rating of your new gfci outlet matches the amp rating of the wiring and breaker or fuse.

If you are replacing an existing gfci outlet with a new one we suggest that you read our page about replacing a gfci outlet. Unscrew the terminal screws of the new gfci outlet until they are difficult to turn. In the first diagram the single way switch and light bulb is connected to the load terminal of gfci. As gfci receptacles cannot be used to replace a split receptacle where the two receptacles are supplied by separate branch.

The feeder wires will be one set of black and white which bring power to box. If there are two sets of feeder wires you ll have to install two gfci devices.