Hammond's 1590ZGRP series enclosures are designed for industrial applications requiring robust protection. Constructed from glass reinforced polyester, these enclosures offer excellent durability and resistance to environmental factors. They feature a gasketed lid with a tongue and groove design, ensuring a watertight seal. Internal mounting shelves and bonding/mounting nuts are molded in for ease of installation. Optional galvanized steel inner panels are available for added functionality. These enclosures are UL listed and IP65 rated, making them suitable for a wide range of control panel and equipment housing applications.