Answer

A waterproof electrical junction box is designed to protect electrical connections from moisture and environmental factors, ensuring safety and functionality in various settings. The effectiveness of these boxes is indicated by their IP (Ingress Protection) rating, which specifies the level of defense against solids and liquids—the higher the rating, the better the protection. Proper installation is required in accordance with the manufacturer’s instructions.  Manufacturers design these boxes to meet specific standards, and any modifications, such as applying silicone or wrapping in plastic, can compromise their integrity. Regular maintenance, including inspections for wear and tear, is essential to maintain their protective capabilities. Adhering to industry standards, like BSEN 60670, ensures compliance and safety in household electrical installations.

There is more information in our article. What is an outdoor waterproof junction box?