IEC 60309-1:1979

Plugs, socket-outlets and couplers for industrial purposes - Part 1: General requirements
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.
OEN:
IEC
Langue:
English
Code(s) de l'ICS:
N/A
Statut:
Révisé
Date de Publication:
1978-12-31
Numéro Standard:
IEC 60309-1:1979