What is a panel label?

Panel identification labels allow you to accurately identify the inside or outside of any electrical panel. These labels are printed with glossy, matte, or metalized finishes to meet your electrical application needs.

How do you label a breaker panel?

Quote from the video:
Quote from Youtube video: And label it most panels you have odd numbers on the left one three five seven nine evens on the right two four six eight label this on down and just go through. And label it on your notebook.

How do you read a breaker label?

Quote from the video:
Quote from Youtube video: Let's see here see usually all your breakers are marked. If the electrician has done a good job. And see they're either gonna be off of a 15 amp breaker or a 20 amp breaker.

Do circuit breakers have to be labeled?

OSHA requires an overcurrent protective device, such as a circuit breaker, to “be legibly marked to indicate its purpose.” That means if the breaker in question protects the lights on the west side of the warehouse, it should be marked accordingly. If it has no label how would we turn off power to those lights.

What labels are required on electrical panels?

Equipment labeling may include voltage, source-panel name, and source-panel location (if elsewhere in the facility). Mechanical equipment labeling also should include type and location of control. Transfer switch labels should identify both sources of power (see Figure 3).

Should electrical panels be labeled?

Electrical panels and components in a building must be marked with a number of different labels that highlight both safety and identifying information.

What are labels used for?

Labels may be used for any combination of identification, information, warning, instructions for use, environmental advice or advertising. They may be stickers, permanent or temporary labels or printed packaging.

Why is electrical panel labeling important?

Labeled circuits allow you to have a visual understanding of which switches to turn on and off if a circuit trips, or if you need to shut off a specific breaker for an electrical repair. Save yourself the mind games of trying to solve the mystery and make sure your panel is organized and up to date.

How is a breaker panel numbered?

If you open the circuit breaker panel cover, you’ll notice the layout of circuit breakers. The left side is the odd-numbered circuit breakers that are in a sequence of 1, 3, 5, etc. and the right side is the even numbered circuit breakers in a sequence of 2, 4, 6, etc.

How do you make sure your electrical panel is labeled correctly?

Start with #1 from your top left and proceed down until you reach the end. Once you reach the end, start again from the top right and go to the bottom. Use a 1-inch square sticky label and write each number with a marker right next to the breaker it refers to.

How do you label electrical panel wires?

Quote from the video:
Quote from Youtube video: So you have like an 8.5 by 11 sheet of paper and then I printed graph paper lines on it and then I just write my specific spot that my wire is going to or coming from.

How do I label wires in Control Panel?

Quote from the video:
Quote from Youtube video: Itself is a different color which is a form of identification. And labeling. Next your label should show where the wire is coming from. And where it is going to by providing the origin.

What is wire labeling?

Helatag 1104 wire labels are a popular choice for marking cables. These are laser-printable self-laminating labels. Place the printed information area on the wire and wrap the transparent strip around the wire to cover the text, and give it excellent protection against abrasion, dust and dirt.

What labels or symbols may be printed on the front of a switch?

Here are some of the markings you might see on a standard wall switch:

  • UL Label. …
  • Amp and Voltage Rating. …
  • AC Only. …
  • Use Solid Copper or CU-Clad Wire Only. …
  • CO/ALR. …
  • GR. …
  • For Permanent Incandescent Fixture (or for LED Fixture) …
  • Country of Origin.

What does I and O stand for on a switch?

When the switch is pushed in, the circuit is closed and the power is on. The line symbol means “power on” and the circle symbol means “power off”. The presence of both (I/O) on a push button means the switch toggles the power.

What symbol is on and off?

On/Off Power Button Symbols (I & O)



Power buttons and switches are usually labeled with “I” and “O” symbols. The “I” represents power on, and the “O” represents power off.