NEMA enclosures and boxes are weatherproof and watertight, protecting sensitive equipment in harsh industrial environments. NEMA electrical enclosures come in a variety of materials ranging from plastic to metal and meet or exceed NEMA standards based on independent UL testing. A variety of sizes and styles are available for indoor and outdoor use. Material options include polycarbonate, ABS, aluminum, stainless steel and carbon steel. Regardless of application, Polycase's NEMA rated enclosures can be trusted to keep equipment protected. NEMA enclosures have been certified by UL to the following NEMA Type ratings: 1, 2, 3, 3R, 3X, 3RX, 3S, 3SX, 4, 4X, 5, 6, 6P, 12, 12K and 13. NEMA boxes are ideal for electrical applications in industries such as telecommunications, industrial automation, alternative energy, marine, wastewater and more.