Pushbutton enclosure type 12 constructed of 16 gauge mild steel. Cover and enclosure are phosphatized and finished in ANSI 61 grey powder coating. Smooth continuously welded seams. Welded brackets provide for enclosure mounting. Captive cover screws thread into sealed wells. Oil resistant gasket and adhesive. A bonding stud is provided on the door and a grounding stud is provided on the enclosure. Designed to accept standard heavy duty oil tight pushbuttons, switches and pilot lights. Provides protection from dirt, dust, oil and water.