Enclosure NEMA Rating 12 13 Material of Enclosure Carbon Steel 21 in Hinged Enclosure Cover Type Solid / Clear Cover Solid Finish ANSI 61 Polyester Powder Color Gray Depth 8 in Enclosure Cover Features Holes for Mounting Operating Handle Features Flanges Seamless Polyurethane Poured in Place Gasket Height 20 in Includes Cover Latch Bar Interior Panel 3A922 Metal Gauge 14 ga Wall Mounting Series SDN12 Standards cULus Usable Opening Depth 7.88 in Width 21 in