Gfi wiring diagram for bathroom. When considering bathroom receptacles keep correct placement in mind. This is a bare minimum however and most bathrooms will have at least two receptacles and often as many of four or five. If more than 1 black and 1 white conductor are in the electrical box also loosen the load side silver and brass terminal screws. How to wire a bathroom gfci outlet circuit.
A basic wiring plan for a bathroom includes a 20 amp gfci protected circuit for the receptacles and a 15 amp general lighting circuit for the switches light fixtures and vent fan. Loosen the silver and brass terminal screws on the line side of the outlet. This gfci wiring method may be found in a bathroom or kitchen where the switch may be near a water source. You need to identify which wire pair entering the gfci outlet box is the line pair and which.
Refer to the diagram above about wiring gfci receptacles for additional help. It means all the connected loads to the load terminals of gfci are protected. Gfci wiring method with an unprotected light this diagram illustrates the wiring for a circuit with 2 gfci receptacles followed by an unprotected light and switch. In some areas the lighting and receptacles must be on separate circuits so that if a receptacle trips the circuit breaker the lights wont go out.
Wiring more than one gfi bathroom outlet question. As discussed before gfci also known as ground fault circuit interrupter is a protection device against electric shock which detects the ground faults and leakage currents especially in outdoor and watery areas such as bathroom kitchen laundry etc. The minimum requirement for outlet receptacles in a bathroom is one gfci protected receptacle served by a 20 amp circuit. In this gfci outlet wiring and installation diagram the combo switch outlet spst single way switch and ordinary outlet is connected to the load side of gfci.
Gfci outlet wiring is not difficult but be aware of electrical code for bathroom gfci outlet wiring. Gfci combo switch and outlet wiring circuit diagrams and installation.