641970-3 is a 6-circuit vertical pin header designed for use in Universal MATE-N-LOK wire-to-board power connector systems. This polarized header features duplex plating and meets UL94V-0 flammability rating for enhanced safety. The connector is part of the 5.0 mm Power Key Connector (5.0 PKC) series with a 5.0 mm contact centerline and matrix style configuration. It offers a compact design with 19.4 mm mated height and is recognized by Underwriters Laboratories (File No. E28476) and certified by Canadian Standards Association (File No. LR7189). Common applications include power circuits in home appliances, particularly gas appliances, where reliable wire-to-board connections are required.