350587-1 is a 12-circuit pin header designed for 5.0 mm Power Key Connectors (5.0 PKC) wire-to-board applications. This component features a pre-tin finish with a long tail configuration suitable for 0.125 inch (3.18 mm) thick PCBs, providing a mating height of 1.050 inches (26.67 mm) and UL94V-2 flammability rating. The connector is engineered for power circuits in home appliances, particularly gas appliances, with a 5.0 mm contact centerline spacing and positive lock design. The double lock plate ensures complete loading of contacts, while protective walls surrounding the locking levers prevent tangling with wires. This connector is recognized by Underwriters Laboratories Inc. (File No. E28476) and certified by Canadian Standards Association (File No. LR7189), making it suitable for demanding industrial and appliance applications requiring reliable power distribution.