The Hammond 1590ZGRP series enclosures are molded from a grey, glass reinforced polyester and designed for industrial applications requiring a durable and watertight solution. These enclosures are NEMA 4, 4X, and IP65 rated, ensuring protection from dust, water, and impact. They feature a heavy-duty, thick wall design, a gasketed lid with self-captivated stainless steel screws, and an internal mounting shelf with bonding/mounting nuts for easy installation. Optional 14 gauge galvanized steel inner panels are available to provide additional support and protection for mounted components.