Pushbutton enclosure are designed for insulating and housing of 30.5 mm or 22.5 mm pushbuttons in hostile environments, QLINE™ D enclosures have contoured bodies with flush cover screws for an attractive, contemporary appearance. High-impact polycarbonate material is used for both body and cover. Enclosure is RAL 7035 light-grey inside and out. Optional panels are unpainted plated steel. Polycarbonate material is easily punched, drilled, filed or sawed. Straight side walls permit ganging of multiple enclosures. Cross-point captivated cover screws are stainless steel. Mounting holes molded directly adjacent to cover screws. Cover screws protected by removable caps that are both aesthetic and provide tamper resistance. Molded internal pads for mounting optional panels, rails or other components. Seamless foam-in-place gasket assures water-tight and dust tight seal. Screws provided for mounting optional panel. Mounting hardware furnished. Material is halogen free.