IEC 60439 PDF Specifications The IEC 60439 guideline specifies the following:
The Global Electronics Organization (this body) represents a worldwide entity which creates along with issues standards regarding electric and electronic technologies. One of the extremely commonly used standards in the industry constitutes the norm, which addresses low-voltage switchboards as well as controlgear arrangements. iec 60439 pdf
Increased compatibility: The norm guarantees that low-voltage switchgear and controlgear assemblies are engineered to be aligned and compatible with additional electrical devices. IEC 60439 PDF Specifications The IEC 60439 guideline