This standard applies to plugs and socket-outlets, cable couplers and appliance couplers with
a rated operating voltage not exceeding 1 000 V, 500 Hz and a rated current not exceeding
125 A, primarily intended for industrial use, either indoors or outdoors.
This standard applies to plugs and socket-outlets, cable couplers and appliance couplers with
pins and contact tubes of standardized configurations.
This standard applies to plugs and socket-outlets, cable couplers and appliance couplers,
hereinafter referred to as accessories, for use when the ambient temperature is normally
within the range –25 °C to 40 °C.
The use of these accessories on building sites and for agricultural, commercial and domestic
applications is not precluded.
This standard applies to accessories with screwless type terminals or insulation piercing
terminals, with a rated current up to and including 32 A for series I and 30 A for series II.
Socket-outlets or appliance inlets incorporated in or fixed to electrical equipment are within
the scope of this standard. This standard also applies to accessories intended to be used in
extra-low voltage installations.