The 350786-3 is a 2-circuit pin header connector designed for 5.0 mm Power Key Connectors (5.0 PKC) wire-to-board applications. It features a 0.550 inch (13.97 mm) circuit spacing with duplex pin finish and UL94V-0 flammability rating, meeting safety standards for power circuit connections. The connector is part of TE Connectivity's AMP brand soft shell connector line and is designed to mate with corresponding plug housings in power distribution systems. This connector is commonly used in home appliances, particularly gas appliances, where reliable power connections and compact design with 19.4 mm mated height are essential. The duplex finish provides enhanced durability and corrosion resistance for long-term reliability in demanding environments.