1586515-2 is a PCB pin header from the 5.0 mm Power Key Connector (5.0 PKC) series, designed for wire-to-board power circuit applications. This connector features a 4-circuit configuration with a dual row in-line layout and pre-tin duplex plating finish. The duplex finish includes a minimum of 0.00030 inch gold in the mating area and matte tin on the solder tail end over a minimum 0.000050 inch nickel underplate. The connector is designed for use with 0.062 inch (1.57 mm) thick PC boards and features a 5.0 mm contact centerline with a mated height of 19.4 mm. Common applications include power circuits in home appliances, particularly gas appliances, where reliable power connections are required.