240 Volt Electrical Wiring Colours

120 208 240 volt ac wire colors.

240 volt electrical wiring colours. These are commonly seen in industrial motors and equipment s. The red wire is also used as a by pass in a two way switched lighting circuit and will often be used also as an interconnection or communication wire in a circuit that requires it such as a smoke detector circuit. Non metallic or nm 120 volt and 240 volt electrical cable come in two main parts. Standard wire colors are.

The iec dc wiring color codes are adapted from iec ac wiring color codes. 2 120 208 240 volt ac wiring color codes in usa. Installation wiring also known as building wiring is for things such as the wiring behind power points and walls. We use an european system for our equipment wiring but we use an old british ish system for our installation wiring.

The diagrams below show wiring for an australian 240v mains cord plug and socket. These rules are applicable in the uk eu and all other countries who follow the new iec color codes instead of local and regional codes. To enable wires to be easily and safely identified all common wiring safety codes follow a structured color scheme for the insulation of electrical wire. The wiring behind the power point wall colour codes are different.

The list below also outlines the different colour codes for single phase and multiphase in australia. The following iec dc wiring color codes are used for two wire grounded two wire ungrounded and three wire grounded dc power systems. Wiring color codes used for electrical wiring has a specific meaning with different colors for different types and purposes of circuits. For wires that will be 120 208 or 240 volts the following wiring color standards are used.

Our equipment wiring and our installation wiring i e. The following diagram shows the australian plug wiring configuration. In the united states the following color codes are typically used for power wires in branch circuits the wiring between the last protective device such as a circuit breaker and the load such as a tool or appliance. Wire colors for uk electrical wire eu electrical wire.

277 480 volt ac wiring color codes in usa. Because a red colored wire also serves as an ungrounded conductor these wires are used to connect the second leg of the electrical system to loads which require 240 volts. The color of the sheathing indicates recommended. Home electrical wiring room by room 120 volt circuits 240 volt circuits.

Old australian colour code multiphase. Electrical wiring colour codes in australia we use a somewhat confusing mixed colour coding system. Note the reversal of the active and neutral wires depending on whether you are wiring a socket or a plug. These systems are common in home and office.

Ac power 120 208 240 volts ac power comes in many different types based on how many volts the wires will be carrying. Electrical cable and wire color markings.