- Location
- Lockport, IL
- Occupation
- Semi-Retired Electrical Engineer
I have seen a couple recent discussions that, as a side issue, raised the question of whether the ?receptacle? internal to a bathroom?s light/fan fixture (i.e., the internal receptacle used to plug in the fan) would require GFCI protection. I think not. I would like to offer my reasoning for your consideration and comments. But first, the relevant code sections:
I don?t expect that this will change the mind of any AHJ who has already declared that GFCI protection is required in the case under discussion. But I am interested in hearing comments on my interpretation.
I submit that the ?thing that you plug the fan?s cord into? is not a ?receptacle,? under the code?s definition. Here?s why: The component that takes current from the ?outlet? (i.e., the outlet located in the bathroom?s ceiling) is the combination light/fan fixture. Once that thing has its power, and once you follow the path of current into that thing, you are not longer in contact with the building?s ?wiring system.? Rather, you are internal to a UL listed component. Therefore, the ?thing that you plug the fan?s cord into? is not installed ?at the outlet.? I conclude that it does not meet the definition of ?receptacle.?210.8 Ground-Fault Circuit-Interrupter Protection for Personnel.
(A) Dwelling Units. All 125-volt, single-phase, 15- and 20-ampere receptacles installed in the locations specified in (1) through (8) shall have ground-fault circuit-interrupter protection for personnel.
(1) Bathrooms
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100 Definitions
Receptacle. A receptacle is a contact device installed at the outlet for the connection of an attachment plug.
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100 Definitions
Outlet. A point on the wiring system at which current is taken to supply utilization equipment.
I don?t expect that this will change the mind of any AHJ who has already declared that GFCI protection is required in the case under discussion. But I am interested in hearing comments on my interpretation.