Bottom cutout pattern accommodates AC and DC power modules|Mounting slots on the enclosure simplify adjustment for different drywall depths|Ships with a cardboard insert to help prevent drywall debris or paint overspray|Multiple knockouts on the top and bottom support conduit up to 2 in Dia and facilitate cable routing and entry|Self-healing foam grommets protect cable bundles and prevent dust from entering the enclosure|Snap-on cover requires no tools or fasteners, modules mount vertically or horizontally|Self-healing foam grommets protect cable bundles and prevent dust|14 in enclosure includes optional ceiling mount kit for installing in non-plenum drop ceiling applications