IEC 60445:2021 specifies the basic rules for identifying electrical conductors. All equipment and machinery across the EU is standardised through European Commission directives, including wiring. These directives are referred to as EN (European Norm) codes and are usually formulated in compliance with standards set by the International Organization for Standardization. At. 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. When using color codes for the identification of current conductors, it is recommended to use the following. Designing, installing, and maintaining control systems involves a lot of wires. But what are the common colors, and what do they mean? Riggs: Well, I'm cutting the red wire, okay? Murtaugh: Wait? What? A minute ago you said. 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. IEC 60445 is one of the most widely used international standards for wiring colour codes - and understanding it can not only help to identify any wiring or electrical components quickly and reliably, but also improve compliance with safety regulations. This guide will explore the specifics of IEC.