NEMA 3SX enclosures are an ideal solution for indoor or outdoor electrical applications. NEMA 3SX enclosures offer similar protection as NEMA 3S enclosures, but with an added level of protection against the harmful effects of corrosion. A variety of NEMA 3SX enclosures styles and sizes are available for various industrial environments. In need of a different NEMA rating? View all NEMA enclosures here.