Push Button Enclosure, Number of Columns 1, Number of Holes 2, NEMA Rating 1, 13, 3, Conduit Size No Conduit Entrance Holes Provided, Dimensions 7.74 in H x 4.18 in W x 3.63 in D, Hole Size 30 mm, Material Steel, Height 7.74 in, Width 4.18 in, Depth 3.63 in, Color Gray, For Use With 9001 Type K Pushbuttons, Contact Block Depth 1 in, Standards RoHS