
Indoor use primarily to provide protection against contact with enclosed equipment and against limited amount of falling dirt.
Either indoor or outdoor use to provide a degree of protection against falling rain, splashing and hose directed water.
Either indoor or outdoor use to provide a degree of protection against falling rain, splashing and hose directed water; resists corrosion.
Indoor use to provide a degree of protection against dust, dirt, fiber flyings, dripping water, and external condesation of noncorrosive liquids.