Enclosure NEMA Rating 1 Material of Enclosure Carbon Steel 10 in Hinged Enclosure Cover Type Solid / Clear Cover Solid Closure Method 1/4 Turn Latch Finish ANSI 61 Polyester Powder Color Gray Depth 4 in Enclosure Cover Features 1/4 Turn Latch Flush Mount Features Grounding Provisions Mounting Holes Height 10 in Interior Panel 31LA20 Metal Gauge 14 ga Wall Mounting Series N1C Standards cULus Usable Opening Depth 3.88 in Width 10 in