350423-1 is a 3-circuit wire-to-board power connector from TE Connectivity's 5.0 mm Power Key Connectors (5.0 PKC) family, designed for power circuits in home appliances, particularly gas appliances. The connector features a compact design with 19.4 mm mated height and incorporates a positive lock mechanism with double lock plate for complete contact loading. The housing is constructed with FH Positive Lock UV Stable material and pre-tin duplex plating, with an A dimension of 0.715 inches (18.17 mm). The connector includes protective walls surrounding locking levers to prevent tangling with wires and is designed to release bubbles created during potting processes. It is recognized under UL Component Program File No. E28476 and certified by Canadian Standards Association File No. LR7189, making it suitable for demanding applications requiring reliable power distribution and environmental protection.