640585-1 is a wire-to-board connector plug housing designed for the 5.0 mm Power Key Connectors (5.0 PKC) system, specifically configured for 6 circuits with UL94V-2 nylon material in natural color. The connector features a compact design with a mated height of 19.4 mm and a contact centerline spacing of 5.0 mm, providing reliable power circuit connections for wire-to-board applications. It incorporates a double lock plate for complete contact loading, locking levers surrounded by protective walls to prevent wire tangling, and housing lances designed to prevent contact tangling. The connector is recognized under UL Component Program File No. E28476 and certified by Canadian Standards Association File No. LR7189, making it suitable for power circuits in home appliances, particularly gas appliances, where reliable electrical connections and safety compliance are essential.