The EEC-5X650A is a printed circuit board enclosure designed for TE Connectivity's DT Series connector headers. It accommodates a 5" × 6.50" board size and features a thermoplastic housing construction. The enclosure is available with or without a vent hole option (designated by suffix A for with vent, B for without vent). It is engineered to work with DT Series snap-in headers and supports multiple keying configurations (A, B, C, D). The overall dimensions are 7.93" length × 2.15" height × 6.30" width, providing a compact form factor for industrial and commercial transportation applications. This enclosure is commonly used in multi-pin connector assemblies where environmental protection and organized header mounting are required.