Identification of Conductors And Terminals – IEC 60445

The IEC Standard 60445 - Basic and safety principles for man-machine interface, marking and identification - Identification of equipment terminals, conductor terminations and conductors published in August 2010 is a combination of the IEC Std 60445 - Terminal Marking and IEC 60446 - Conductor Identification.

In clause 6.1 General of this standard, the identification of conductors, the following colours are permitted:

  • black
  • brown
  • red
  • orange
  • yellow
  • green
  • blue
  • violet
  • grey
  • white
  • pink
  • turquoise

NOTE This list of colours is derived from IEC 60757.

A Filipino Engineer, Registered Professional Engineer of Queensland (RPEQ) - Australia and Professional Electrical Engineer (PEE) - Philippines with extensive experience in concept select, front-end engineering, HV & LV detail design, construction and commissioning of Hazardous and Non-Hazardous Area electrical installations in water and waste water pipeline and pumping facilities, offshore platforms, hydrocarbon process plants and pipelines including related facilities. Hazardous area classification and design certification (UEENEEM015B, UEENEEM016B, UEENEEM017B).