Push Button Enclosure, Number of Columns 1, Number of Holes 1, NEMA Rating 1, 12, 13, 4X, Conduit Size No Conduit Entrance Holes Provided, Dimensions 2.68 in H x 2.68 in W x 2.00 in D, Hole Size 22 mm, Material Polycarbonate, Height 2.68 in, Width 2.68 in, Depth 2 in, Color Gray, For Use With ZB5A Operators and Plastic 22mm Pushbutton or Pilot Light Head, Standards RoHS. This item has been restricted from sale in the following state (s): []