1-350735-1 is a Universal MATE-N-LOK pin header connector designed for wire-to-board and board-to-board interconnection applications. It features 12 circuits with a 1.050 inch (26.67 mm) centerline spacing (A dimension) and is constructed from UL94V-0 rated nylon material with a 120°C temperature rating. The connector is available with pre-tin or duplex finish (gold plating in mating area with matte tin on solder tail over nickel underplate), and is designed for use with standard tail contacts on 0.062 inch (1.57 mm) thick PCBs or long tail contacts on 0.125 inch (3.18 mm) thick PCBs. This connector mates with corresponding plug housing part numbers 1-480708-0 and is commonly used in power distribution, appliance control circuits, and industrial equipment where reliable multi-circuit connections are required.