Electrical – Can a low voltage light switch be located in a closet as opposed to outside the closet

electricalledlightingswitch

Okay you guys I have next question. And like all good questions this one begins with a story.

I was reading the post about a nick in a wire and read a couple of you mention that light switch in a closet is not to code. What's up with that? Why not? When I open a closet and it seems dark, I always reach for the nearest wall which is INSIDE the closet, find no switch, get frustrated, close closet door, find switch, flip switch, re-open closet door, stare blankly because after all that I forgotten what I was in there for.

My logic would tend to install a switch in a closet.

I have plans to install closet lighting in my wife's closet. I was considering LED source. The future is LED, and the fixtures are starting to get really good. Not only is the installation and fit and finish nice, but the design of the lights.

So here's the question; What if the fixture is low voltage? Can I locate a low voltage light switch in a closet? My source is 12v. I would like to locate the transformer in the attic and run low voltage down to the switch and the the lighting fixture. Would this scenario be up to code? would it be safe? ( I sleep perfectly soundly knowing my work is SAFE even if I know it doesn't meed code. ) I would probably use 14/2 romex to wire this all up. I was planning to indicate with a label that this is 12v. Is there code for labeling low voltage stuff? ( I would probably write '12V' on white E tape somewhere on the wire )

Does the tranny need to be in an enclosure? Or can I screw it to a joist? I know that I have to put a J box next to the tranny for all the connections.

What do you guys think?

Best Answer

I was not able to find any sections in NEC that prohibit switches from being installed in closets, so until somebody can point to a specific section I'd say it's not a problem. There may be adaptations to the code in your local area, so you'll have to check with the local Electrical Inspector to be absolutely sure.

The NEC does, however, have a section on luminaires in clothes closets.

NEC 2011

410.16 Luminaires in Clothes Closets.

(A) Luminaire Types Permitted. Listed luminaires of the following types shall be permitted to be installed in a closet:

(1) A surface-mounted or recessed incandescent luminaire with a completely enclosed lamp

(2) A surface-mounted or recessed fluorescent luminaire

(3) Surface-mounted fluorescent or LED luminaires identified as suitable for installation within the storage area

(B) Luminaire Types Not Permitted. Incandescent luminaires with open or partially enclosed lamps and pendant luminaires or lampholders shall not be permitted.

(C) Location. The minimum clearance between luminaires installed in clothes closets and the nearest point of a storage space shall be as follows:

(1) 300 mm (12 in.) for surface-mounted incandescent or LED luminaires with a completely enclosed light source installed on the wall above the door or on the ceiling

(2) 150 mm (6 in.) for surface-mounted fluorescent luminaires installed on the wall above the door or on the ceiling

(3) 150 mm (6 in.) for recessed incandescent or LED luminaires with a completely enclosed light source installed in the wall or the ceiling

(4) 150 mm (6 in.) for recessed fluorescent luminaires installed in the wall or the ceiling

(5) Surface-mounted fluorescent or LED luminaires shall be permitted to be installed within the storage space where identified for this use.