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  1. wyerdup

    fitting & enclosures for class 2 div 2

    I have a project in a feed mill and most of the building is class 2 div 2. My question is, do standard fittings with gasketed covers (LB's & T's) meet the dusttight requirement of the NEC? Also it appears that I can use NEMA 12 boxes, but I am unsure if I am permitted to make slices in that type...
  2. wyerdup

    class 2 div 2

    I have a project in a feed mill and most of the building is class 2 div 2. My question is, do standard fittings with gasketed covers (LB's & T's) meet the dusttight requirement of the NEC? Also it appears that I can use NEMA 12 boxes, but I am unsure if I am permitted to make slices in that type...
  3. wyerdup

    Modular Plugs

    Tried searching, Both seem to be modular handset plugs but don't know what the difference in spec. is.
  4. wyerdup

    Modular Plugs

    What is the difference between RJ9 & RJ22 jacks?

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