Hammond's 1590ZGRP series enclosures are robust and versatile, designed for industrial applications requiring protection from the elements. Constructed from glass reinforced polyester, these enclosures offer excellent durability and resistance to corrosion. They feature a gasketed lid with a tongue and groove design for a watertight seal, and are certified to NEMA 4, 4X, and IP65 standards. Internal mounting shelves and bonding/mounting nuts are molded in for easy installation. Optional galvanized steel inner panels are available for added functionality.