NEMA steel enclosures from Polycase are available in 18 sizes up to 24" x 24"x 10". Manufactured to meet harsh environments, the corrosion-resistant steel enclosures protect industrial equipment against circulating dust, falling dirt, rain, and hose directed water. The steel enclosures are UL Listed to UL 508A, meeting NEMA 1, 2, 4, 4X, & 12 ratings and IP65 & IP66 requirements. A smooth gray powder coat covers the 16 gauge steel housing. Bonding studs for grounding are provided on the base and door of the steel enclosure. An internal mounting plate and external mounting brackets are included.