(1) Waterproof distribution box engineered for harsh outdoor and industrial environments, providing IP65–IP68 sealing against dust, rain, and UV. (3). Are you looking for a compact, easy-to-install waterproof fuse and relay box? The HWB60-AL Series Hard-Wired Waterproof Power Distribution Box with AssureLatch™ (PDM71009ZXM) is a great choice for protecting accessory circuits and overflow circuits from a main power distribution module (PDM). Available in both plastic and aluminum material options, Polycase's IP68-rated enclosures come in a variety of sizes and styles, including. ●Series:PWH ●Material:Polycarbonate ●IP Rating:IP68 ●NEMA Rating:6P ●Color:Light Grey ●Application:Outdoor Saipwell is a subsidiary of Saip Electric Group and is a leader in the global enclosure market. Suitable for cables with a diameter of 5.