Arc flash labeling is the responsibility of the employer, not the manufacturer or installer of equipment. The NEC provides the following examples of electrical equipment that must be field marked with a warning label (This is not an all inclusive list):

1. Switchboards
2. Panel boards
3. Motor control centers
4. Industrial control panels
5. Meter socket enclosures and more!

Learn more on how to comply with the NFPA 70E standard and the National Electric Code (NEC).