776087-2 is a Header connector for the AMPSEAL series designed for 23-way PCB mount applications. It features 1.3 mm contact size with 90° molded tin pins and includes an integrated seal for environmental protection. The connector is keyed with a B key configuration and finished in natural color, providing reliable mating and polarization. This header is commonly used in industrial and commercial transportation applications where sealed, multi-contact connections are required for robust signal and power distribution on printed circuit boards.