Enclosure NEMA Rating 1, Material of Enclosure Steel, 4 in, Screw On Enclosure Cover Type, Solid / Clear Cover Solid, Closure Method Screws, Finish Paint, Color Gray, Depth 3.31 in, Enclosure Cover Features Screw Latch, Height 5.28 in, Interior Panel None, Metal Gauge 18 ga, Surface Mounting, Series 9991, Width 3.63 in