scope:

This clause of Part 1 applies except as follows. Replacement of the first paragraph: This part of IEC 60669 applies to manually operated general purpose isolating switches with a rated voltage not exceeding 440 V and a rated current not exceeding 125 A, intended for household and similar fixed electrical installations, either indoors or outdoors. Replacement of the fifth dash of the fourth paragraph: - a monophase circuit for motor load with a rated current up to 10 A and a power factor not less than 0,6; NOTE - Isolating switches are designed for overvoltage category III and used in environment of pollution degree 2 according to IEC 60664-1.