What is the color code for 240 volts?
For wires that will be 120, 208 or 240 volts, the following wiring color standards are used. Phase 1 wiring should be black. Phase 2 wiring should be red. Phase 3 wiring should be blue.
What color wire is used for 480?
The USA has their own wiring colors for electrical circuits, black, red, and blue are used for 208 VAC three-phase; brown, orange and yellow are used for 480 VAC.
What are the Colour codes for wires?
3-Phase Wire Color Codes
- Phase 1 – Black wire.
- Phase 2 – Red wire.
- Phase 3 – Blue wire.
- Neutral – White wire.
- Ground – Green, Green with a Yellow Stripe, or Bare Wire.
What colour is a 400 volt cable?
The cable connectors and sockets are keyed and colour-coded, according to the voltage range and frequency used; common colours for 50–60 Hz AC power are yellow for 100–130 volts, blue for 200–250 volts, and red for 380–480 volts.
What are the colors of 240 volt wire?
120/208/240 Volt AC Wire Colors. 1 Phase 1 – Black. 2 Phase 2 – Red. 3 Phase 3 – Blue. 4 Neutral – White. 5 Ground – Green, Green with Yellow Stripe, or Bare Wire.
What is the standard color of 480 volt wire?
277/480 Volt Wire Color Standards Phase 1 – Phase 1 wiring should be brown. Phase 2 – Phase 2 wiring should be orange. Phase 3 – Phase 3 wiring should be yellow. Neutral – Neutral wires should be grey. Ground – Ground wiring should be green, or green with a yellow stripe.
What color should high-voltage wiring be?
These high-voltage connections are quite common in many manufacturing and other industrial areas. Due to the serious potential for deadly electrocution or other issues, getting these color codes right is essential. Phase 1 – Phase 1 wiring should be brown. Phase 2 – Phase 2 wiring should be orange. Phase 3 – Phase 3 wiring should be yellow.
What are the different color codes for power wiring?
Typical power wiring color codes. 120/240 Volt. black – phase 1; red – phase 2; blue – phase 3; white or with 3 white stripes – neutral; green – ground; 277/480 Volt