What does Article 411 address in terms of electrical systems?

Article 411 of the National Electrical Code specifically pertains to lighting systems that operate at 30 volts or less. This article outlines the requirements for the installation, maintenance, and use of low-voltage lighting systems, emphasizing safety and proper installation techniques. It covers considerations such as circuit design, protection methods, and wiring practices to ensure that these systems are safe and effective, particularly in locations where traditional higher-voltage systems might not be appropriate.

The focus on systems operating at 30 volts or less allows for applications that require lower voltage for safety reasons, such as in wet locations or areas with high pedestrian traffic, minimizing the risk of electrical shock. By delineating these parameters, Article 411 helps promote safer electrical installation practices and assists in meeting regulatory safety standards.

Understanding the scope of Article 411 is crucial for anyone involved in designing or installing low-voltage lighting, as it provides the guidelines necessary to ensure compliance with the NEC and promote the safe usage of electrical systems.