(1) Waterproof distribution box engineered for harsh outdoor and industrial environments, providing IP65–IP68 sealing against dust, rain, and UV. 8mm stainless steel, the electrical unit is not only weather-resistant, but also waterproof, does not allow dust to enter, is corrosion-resistant, and has wear resistance. Here's what you need to know: Key Features to Look For: Top Applications: Whether you're adding a new outdoor outlet for holiday lights or upgrading an existing. Sturdy steel structure: The electrical box is made of 0. Built for rugged reliability, these enclosures are ideal for exterior walls, pole mounts, solar setups, telecommunications, and. Weatherproof Distribution Box is an enhanced-protection electrical enclosure designed for outdoor, semi-outdoor, and humid environments.