Applies to plugs and socket-outlets, cable couplers and appliance couplers, with a rated operating voltage not exceeding 690 V d.c. or a.c, 500 Hz a.c. and a rated current not exceeding 250 A, primarily intended for industrial use, either indoors or outdoors when the ambient temperature does not normally exceed 40°C.
IEC 60309-1:1979 history
2023IEC 60309-1:2021/COR1:2023 Corrigendum 1 — Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes — Part 1: General requirements
2021IEC 60309-1:2021 Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes - Part 1: General requirements
2014IEC 60309-1:1999/AMD1:2005/COR1:2014 Corrigendum 1 - Amendment 1 - Plugs, socket-outlets and couplers for industrial purposes - Part 1: General requirements
2012IEC 60309-1:1999/AMD2:2012 Plugs, socket-outlets and couplers for industrial purposes. Part 1: General requirements; Amendment 2
2012IEC 60309-1:2012 Plugs, socket-outlets and couplers for industrial purposes - Part 1: General requirements
2005IEC 60309-1:1999/AMD1:2005 Plugs, socket-outlets and couplers for industrial purposes - Part 1: General requirements; Amendment 1
2005IEC 60309-1:2005 Plugs, socket-outlets and couplers for industrial purposes - Part 1: General requirements
1999IEC 60309-1:1999 Plugs, socket-outlets and couplers for industrial purposes - Part 1: General requirements
1997IEC 60309-1:1997 Plugs, socket-outlets and couplers for industrial purposes - Part 1: General requirements
1970IEC 60309-1:1988/COR1:1992 Corrigendum 1 - Plugs, socket-outlets and couplers for industrial purposes. Part 1: General requirements.
1988IEC 60309-1:1988 Plugs, socket-outlets and couplers for industrial purposes; part 1: general requirements
1970IEC 60309-1:1979/AMD1:1983 Amendment 1 - Plugs, socket-outlets and couplers for industrial purposes - Part 1: General requirements
1970IEC 60309-1:1979 Plugs, socket-outlets and couplers for industrial purposes - Part 1: General requirements