20 Amp Bathroom Circuit Code

According to the national electrical code a dedicated 20 amp circuit is to be provided for bathroom receptacle outlets which are to have ground fault protection. This is a bare minimum however and most bathrooms will have at least two receptacles and often as many of four or five. If a 20 ampere branch circuit is limited to a single bathroom now the lighting and exhaust fan can be supplied from that same branch circuit if the loads comply with 210 23 a 1 and a 2.

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210 11 C 3 Bathroom Branch Circuits

Code Q A Ec M

Bathrooms

Outlet circuit must be 20 amps.

20 amp bathroom circuit code. The outlets in a bathroom should be served by a 20 amp circuit separate from the lighting circuit to provide power items such as curling irons razors and hairdryers. A bathroom receptacle must be on a 20a circuit that is shared only with other bathroom receptacles in any number of bathrooms. Nec 210 11 general circuitry laundry one 20 amp circuit for the laundry receptacles.

The refrigerator microwave garbage disposer and dishwasher may need to be on separate circuits. It does not require a separate circuit for each bathroom. Heating appliances have heavy power draw so the code requires that this bathroom appliance circuit is a 20 amp rather than a 15 amp circuit.

When considering bathroom receptacles keep correct placement in mind. Nec 210 11 general circuitry central heating equipment one separate individual branch circuit for central heating equipment. The lights should be on a separate 15 amp circuit.

One circuit may supply multiple bathrooms as long as only bathroom receptacles are supplied. Did a service call in a town home built in 1991 and the receptacles had 14 to the receptacles. Other codes call for 15 amp split circuit receptacles.

The 15 and 20 ampere 125 volt receptacles installed in dwelling unit bathrooms must be gfci protected as stated in 210 8 a 1. Or a bathroom receptacle must be on a 20a circuit that serves only loads of any kind in this same bathroom. Many codes call for two 20 amp small appliance circuits controlling gfci receptacles placed above countertops.

A the main rule of section 210 11 c 3 requires a 20a circuit that is dedicated to bathroom receptacle outlets. The minimum requirement for outlet receptacles in a bathroom is one gfci protected receptacle served by a 20 amp circuit. Nec 210 11 general circuitry kitchen two 20 amp circuits for the kitchen receptacles.

In what code cycle did the requirement for 20 amp circuit for bathroom receptacles take place. Nec codes nec 210 11 general circuitry bathroom one 20 amp circuit for the bathroom receptacles. Who ever wired the house missed the mark.