The 194010-1 is a high-current universal MATE-N-LOK II vertical pin header designed to accept universal MATE-N-LOK II plugs with high-current socket contacts. This 4-circuit connector features a compact design with 0.55 inch (13.97 mm) centerline spacing and is constructed from UL 94V-0 nylon housing with copper alloy contacts finished in silver. The connector is polarized to ensure proper circuit board placement and is recognized under the Underwriters Laboratories Component Program (File No. E28476) and certified by Canadian Standards Association (File No. LR7189). It is commonly used in power circuits for home appliances, particularly gas appliances, where reliable high-current connections and compact form factors are essential.