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Thread: Chicago Plenum box

  1. #1
    Join Date
    Apr 2008
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    101

    Chicago Plenum box

    When you use Chicago plenum box for LED driver in the plenum box, does the box have to have a divider to separate high (277V) vs. Low voltage (24V)?

  2. #2
    Join Date
    Jun 2003
    Location
    NE (9.1 miles @5.07 Degrees from Winged Horses)
    Posts
    8,859
    Quote Originally Posted by sharan View Post
    When you use Chicago plenum box for LED driver in the plenum box, does the box have to have a divider to separate high (277V) vs. Low voltage (24V)?
    What is a Chicago plenum box?
    Tom
    TBLO

  3. #3
    Join Date
    Feb 2003
    Location
    Illinois
    Posts
    23,281
    There are no openings in a Chicago plenum box and as I recall they use a gasketed cover.
    https://www.garvinindustries.com/ele...chicago-plenum
    Don, Illinois
    Ego is the anesthesia that deadens the pain of stupidity. Dr. Rick Rigsby
    (All code citations are 2017 unless otherwise noted)

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