IEC 60309-1 Ed. 4.1 Series Plugs socket-outlets and couplers for industrial purposes
- IEC 60309-1 Ed. 4.1
- Valid from
- Information provider
- International Electrotechnical Committee
- Information type
- IEC Standard
- PDF, Hard copy
This standard 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. and 500 Hz a.c., and a rated current not exceeding 250 A, primarily intended for industrial use, either indoors or outdoors.
This consolidated version consists of the fourth edition (1999) and its amendment 1 (2005).