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.
WITHDRAWN
IEC 60309-1:1979 ED1
99.60
Withdrawal effective
Nov 19, 2016
WITHDRAWN
IEC 60309-1:1979/AMD1:1983 ED1
WITHDRAWN
IEC 60309-1:1988 ED2