Europe Electrical Wire Colors

In some countries the applicable governing body specifies all permissible wiring colors but in others only a few specific types of wiring are required to have.

Europe electrical wire colors. Non metallic or nm 120 volt and 240 volt electrical cable come in two main parts. In 1999 it became apparent that a new european standard for wiring and cable colours meant that the uk would have to change fixed wire insulator colours. Ground green green with yellow stripe or bare wire. The older color codes in the table reflect the previous style which did not account for proper phase rotation.

International wire color codes are often specified by law depending on your location though most rely on common practice below we cover europe and canada. The color of the sheathing indicates recommended usages. It s a standardization which is followed in regions for better understanding and trace ability. Wiring is subject to safety standards for design and installation.

Wire color codes for europe iec the international electrotechnical commission or iec has established a wire color code for most european countries for ac branch circuits. The outer plastic sheathing or jacket and the inner color coded wires the sheathing binds the inner wires together and its outer markings indicate the number of wires and size of wire gauge within the sheathing. More detailed labels can include information like circuit identification or the appropriate disconnection point for lockout tagout. This short video runs through the different electrical wiring colors and old electrical wiring colours in a domestic single phase installation according to the uk and european regulations.

This may be varied region to region duration. Dc power wire colors. In 1977 cenelec published harmonised document 324 s1 covering the identification of insulated and bare conductors by colours. Most of europe abides by iec international electrotechnical commission wiring color codes for ac branch circuits.

Allowable wire and cable types and sizes are specified according to the circuit operating voltage and electric current capability with further restrictions on the. Standard wire colour code electrical wiring color code note. Hot live black neutral white ground green multiphase 120 208 240v phase 1 black phase 2 red phase 3 blue neutral white earth green green. Each color used for electrical wiring tells us the type and purpose of the wire.

For higher voltage cases it becomes even more important to have a documented wire labeling system. These are listed in table below. Mega classroom 172 634 views.