Enclosure NEMA Rating 12 13 Material of Enclosure Carbon Steel 4 in Hinged Enclosure Cover Type Solid / Clear Cover Solid Closure Method Screwdown Clamps Finish ANSI 61 Polyester Powder Color Gray Depth 3.5 in Enclosure Cover Features Screwdown Clamps Features External Mounting Feet Seamless Polyurethane Poured in Place Gasket Height 4 in Metal Gauge 14/16 ga Wall Mounting Series B-CH Standards cULus Usable Opening Depth 3.38 in Width 4 in