Industrial Electrical Wire Color Standard

A11 in this standard the term electrical includes both electrical and electronic equipment.

Industrial electrical wire color standard. Standard industry color codes. Requirements that apply only to electronic equipment are so identified. Due to the serious potential for deadly electrocution or other issues getting these color codes right is essential. The general terms machine and machinery as used throughout this standard mean industrial machinery.

International and european standards require the use of a bicolor green and yellow for this purpose see iec 204 1 for specific requirements. They are especially important in commercial and industrial environments though because of the higher amounts of electricity being used. In the new color code for electrical wires brown is used for live or line blue is used for neutral conductor and green for earth. Apac region sales office.

In case of a three phase power supply the combination of red yellow and blue are used for the active line power conductors black color for neutral conductor and green or green yellow for protective ground. Iewc is a global supplier of electrical wire and cable wire management and broadcast and av products. For example for the identification of conductors black is used for ungrounded ac and dc power conductors red for ungrounded ac control conductors and blue for ungrounded dc conductors in accordance with nfpa 79 2018. Quickly get all the answers you need from one of multicables wire cable experts.

You must use the color green with or without one or more yellow stripes to identify the equipment grounding conductor where insulated or covered. Wire color is first determined by what our customer prefers. While many choices still exist the clear preference within industrial control systems is the iec color code. Electrical wire colors are life saving in commercial industrial and residential environments.

In fact for industrial machinery color coding can serve an array of purposes. Alex dzatko proposals specialist at pepperlfuchs. The us national electrical code only mandates white or grey for the neutral power conductor and bare copper green or green with yellow stripe for the protective ground. Send us your question.

See annex c for examples of industrial machines covered by this standard. In principle any other colors except these may be used for the power conductors. Thousands of items in stock and ready to ship. If there is no preference we will choose the wire color scheme that matches the location of the electrical panel.

Phase 1 phase 1 wiring should be brown.