Must enclosures in wet spaces be weatherproof?

Enclosures in wet spaces must indeed be weatherproof to ensure safety and functionality. This requirement arises from the specific challenges posed by environments where moisture is prevalent, such as bathrooms, kitchens, and areas that are exposed to direct water or high humidity. Weatherproof enclosures are designed to prevent water ingress, which can lead to electrical failures, shorts, and pose significant safety hazards, including the risk of electrocution and fire.

Additionally, using weatherproof enclosures in wet environments complies with safety codes and standards, such as the National Electrical Code (NEC), which mandates that electrical connections and devices in wet locations must be sufficiently protected against moisture. This protection is crucial for maintaining the integrity of the electrical systems installed in these areas and ensuring ongoing reliability and safety for users.

The other choices imply varying degrees of protection that may not adequately address the specific risks associated with wet environments. Therefore, weatherproof enclosures are essential for safeguarding not only the devices housed within but also the occupants of the building.