How many supports are required for a lighting track section that is 4 ft or shorter in length?

For a lighting track section that is 4 feet or shorter in length, the National Electrical Code (NEC) requires a minimum of two supports. This requirement ensures that the track is securely anchored, preventing sagging or movement that could potentially lead to safety hazards such as loose connections or damage to the light fixtures and wiring contained within the track.

The rationale behind needing two supports is to maintain stability and even weight distribution across the track. This is particularly important in applications where there may be multiple light fixtures attached, as the cumulative weight can add stress to the track. Proper support helps ensure that the installation complies with safety standards and allows for the reliable operation of the lighting system.

In contrast, if the track were longer than 4 feet, additional supports would be required to ensure adequate stability and strength, further reinforcing the importance of following NEC guidelines to prevent accidents and ensure proper functionality.