This clause of IEC 60320-1 applies amended as follows: This standard applies to two-pole non-reversible appliance couplers for cold conditions for a.c. only, with a degree of protection against ingress of water higher than IPX0, with a rated voltage not exceeding 250 V and a rated current not exceeding 10 A for a 50 Hz or 60 Hz supply. They are intended for the connection of the circular supply cord to electrical appliances of class II for household, commercial and light industrial use. NOTE 1 This note of IEC 60320-1 applies. NOTE 2 This note of IEC 60320-1 applies. NOTE 3 This note of IEC 60320-1 applies. NOTE 4 This note of IEC 60320-1 does not apply. NOTE 5 This note of IEC 60320-1 applies. Additional notes: NOTE 6 IEC 60529 specifies the degree of protection against the ingress of water (IP code). NOTE 7 IEC 60536 specifies the class of equipment.