[European Standard] Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes - Part 1: General requirements
EN IEC 60309-2 (2022)
[European Standard] Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes - Part 2: Dimensional compatibility requirements for pin and contact-tube accessories
DIRECTIVE RoHS 2011/65/EU
[European Law] Restriction of the use of certain hazardous substances in electrical and electronic equipment
EN IEC 60309-4 (2022)
[European Standard] Plugs, socket-outlets and couplers for industrial purposes. Switched socket-outlets and connectors, with or without interlock