I have been assigned a new project for an electrical device for use in a "ceiling tile / suspended ceiling" setting. It is a low voltage device (only 9V DC running into the ceiling).<br>
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Does anyone know what UL or NFPA plenum ratings I will need on my enclosure, cable, and...
I have been assigned a new project for an electrical device for use in a "ceiling tile / suspended ceiling" setting.<br>
<br>
Does anyone know what UL or NFPA plenum ratings I will need on my enclosure, cable, and connectors.<br>
<br>
Plenum rated cat-5 cable is available, but I am...