1-1564514-1 is a receipt housing connector for the HDSCS 10-way electrical connector system designed for industrial and commercial transportation applications. The connector accommodates 6 contacts of size 1.5K and 4 contacts of size 2.8, providing flexible contact configuration for diverse wiring requirements. It features group D keying with multiple key options (1 key in black, 2 key in gray, 3 key in green, and 4 key in blue) to ensure proper mating and prevent incorrect connections. The housing includes integrated wedge/TPA (included with each unit) for secure contact retention and environmental sealing. This connector is commonly used in automotive, industrial control systems, and transportation equipment where reliable, sealed electrical connections are essential for harsh operating environments.