IEC 60669-2-4 Ed. 2.0 b:2024
IEC 60669-2-4 Ed. 2.0 b:2024
Switches for household and similar fixed electrical installations - Part 2-4: Particular requirements - Isolating switchesstandard by International Electrotechnical Commission , 03/01/2024
standard by International Electrotechnical Commission , 03/01/2024
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 third 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 101 Isolating switches are designed for overvoltage category III and used in environment of pollution degree 2 according to IEC 60664-1.