1. Proposed Adoption of the Standard for Appliance Couplers for Household and Similar General Purposes - Part 1: General Requirements, IEC 60320-1 with Harmonized National Differences as the Proposed Second Edition of the Standard for Appliance Couplers for Household and Similar General Purposes - Part 1: General Requirements, UL 60320-1.
ANSI/UL 60320-1-2011 history
2011ANSI/UL 60320-1-2011 Standard for Appliance Couplers for Household and Similar General Purposes - Part 1: General Requirements