Electrical Panel Labels Requirements

Working space around the breaker panel must be at least 30 inches wide and 72 inches from the ground up.

Electrical panel labels requirements. 1910 303 f 4 capable of accepting a lock. The wires need to either be color coded or marked with color coded labels. Unless changes in the electrical distribution system s render the label inaccurate labels applied prior to the effective date of this edition of the standard shall be acceptable if they complied with the requirements for equipment labeling in that standard in effect at the time the labels were applied. The markings required by paragraphs f 1 and f 2 of this section shall be of sufficient durability to withstand the environment involved.

Breaker panel must be at least 4 feet off the ground but no higher than 6 feet. Labeling is required for any piece of electrical equipment that may need examination adjustment service or maintenance while energized creating the potential for an arc flash incident to occur. But since we can t we have to make do. Uct certification that meets osha electrical standards.

This standard has been updated to provide consistency of terms with other standards that address hazards and risk. Jay whitaker panduit product manager the nfpa 70e standard provides guidelines for electrical safety in the workplace. When you have an electrical problem and need to shut off a circuit you should be able to identify the controlling circuit breaker immediately by looking at the panel index. Information about the wiring in the panel is also important.

Periodic review of existing ocpd settings is a good idea to maintain a safe electrical system. The electrical code requires you to label or index your panel. Electrical standard for industrial machinery article 700 5 e requires labeling of panel short circuit current rating sccr based on ocpd settings used. Nfpa 70e labeling requirements by.

This often includes installing electrical equipment that isn t new but is recon ditioned refurbished or remanufactured instead. Arc flash labeling is the responsibility of the employer not the manufacturer or installer of the equipment. A related requirement is nec 210 5 c 3 which defines the labeling of conductors originating within each branch circuit panelboard or similar branch circuit distribution equipment.