Wiring Color Specifications for Electrical Control Cabinets

IEC 60445:2021 specifies the basic rules for identifying electrical conductors. When colors are used alone as identifiers, specific conventions must be followed. This article addresses a common question regarding wire color usage and labeling in Robotiq control cabinets, particularly in installations governed by IEC 60445 standards in Europe. These directives are referred to as EN. Colour identification by using common colours is permitted, provided that there is no risk of confusion and no GREEN or YELLOW is used, except in the two-colour combination GREEN-YELLOW. cUL certification is similar to CSA (Canadian Standards Association) standards and is therefore observed and recognized by. This manual contains notices you have to observe in order to ensure your personal safety, as well as to prevent damage to property. The notices referring to your personal safety are highlighted in the manual by a safety alert symbol, notices referring only to property damage have no safety alert.