FeaturesSeams continuously welded and ground smoothCaptivated cover screws thread into sealed wellsGrounding nut in body of enclosureBonding provision on coverOil-resistant gasketFactory stamped 4-way pushbutton holesEnclosures 6 x 4 x 4-3/4 in (152 x 102 x 121 mm) and larger have internal detachable hinge to hold cover open during wiring, yet permit immediate removalExternal wall mounting brackets for easy installation16 or 14 ga steelDesigned to hold 30.5 mm and 22.5 mm pushbuttons and switches, with added depth to accommodate additional pushbutton contact blocks