1 Scope

Clause 1 of IEC 60669‑1:2017 applies except as follows.

Replacement of the first paragraph with the following:

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.