2-917337-3 is a vertical type board-mounting header connector from TE Connectivity's Dynamic D-3200S single-row high voltage series. This connector features a 5.08mm pin pitch, Y key configuration, gold plating, and black housing color. The D-3200S series is designed for wire-to-board applications and is RoHS compliant. These connectors are commonly used in industrial applications where reliable high voltage connections are required.