Which Article in the NEC covers electric signs?

The article that covers electric signs in the National Electrical Code (NEC) is Article 600. This section specifically addresses the installation, maintenance, and safety requirements for electric signs, outline lighting, and outline circuit conductors. Article 600 includes detailed provisions related to the construction, placement, and electrical supply of signs to ensure they operate safely and effectively while complying with local codes and standards.

This article is essential for those involved in the design, installation, and inspection of electric signs, as it gives guidance on the necessary precautions to avoid hazards related to electrical shock, fire, and other risks associated with electrical components in signage. By adhering to the stipulations in Article 600, electricians and contractors can ensure that electric signs are safely integrated into their surroundings and meet regulatory requirements.

The other articles mentioned focus on different aspects of electrical installation. Article 590 deals with temporary installations, Article 605 covers modular wiring, and Article 551 is focused on recreational vehicles and parks. Thus, while each article serves an important purpose within the NEC framework, Article 600 is specifically tailored to the unique requirements of electric signs.