The 1481WN40503 is a wall-mountable enclosure designed for housing and protecting electronic components. Based on the provided drawings, the main body of the enclosure measures 5.000 inches in width, 5.625 inches in height, and 3.000 inches in depth. For installation, it includes integrated mounting flanges that extend the total width to 7.625 inches. The defined dimensions make this enclosure suitable for housing custom electronic assemblies that require surface mounting.