770846-1 is a 4-circuit in-line receptacle housing for the 5.0 mm Power Key Connectors (5.0 PKC) wire-to-board connector system. It features a compact design with a mated height of 19.4 mm and is constructed from UL94V-2 nylon in natural color, designed for .062 inch thick PCB boards. The housing incorporates a panel-mount flange configuration and is compatible with pin headers and plug assemblies for power circuit applications. This connector is particularly suited for home appliances, especially gas appliances, where reliable power distribution and secure contact insertion are essential, with features including double lock plates, protective walls around locking levers, and bubble-release design for potted applications.