CU-247 is an aluminum enclosure box designed for industrial and electronic equipment housing. Constructed from aluminum alloy #ADC-10 with a natural finish (or gray/black options via suffix), the unit features precision-machined dimensions with an external length of 7.390 inches, width of 4.703 inches, and internal depth of 2.218 inches. The enclosure is assembled with #6-32 flat head screws and includes internal fillets with 0.062 inch radius and internal rounds with 0.125 inch radius for durability. The CU-247 is supplied with a welded-on mounting bracket and mounting holes (0.193 inch diameter), making it suitable for secure installation in control panels, instrumentation systems, and equipment racks where reliable component protection and organization are required.