The 1590ZGRP162 is a NEMA 4X fiberglass enclosure designed for harsh industrial environments requiring corrosion and weather resistance. The enclosure features external dimensions of 246.69 mm (9.712 in) width × 219.08 mm (8.625 in) height × 89.10 mm (3.508 in) depth, with an internal box cavity of 233.00 mm × 219.08 mm and a lid cavity of 240.00 mm × 219.08 mm. It includes a removable steel inner panel (sold separately) with mounting holes (Ø7.00 mm, 6 holes) and is supplied with 4 M6 × 28 mm pan head screws for assembly. The enclosure is UL US listed and rated for NEMA 4 and 4X protection, making it suitable for outdoor installations, chemical processing facilities, and applications requiring superior corrosion resistance and environmental sealing.