Nema Box Ratings

We offers designs that adhere to 6 different nema enclosures ratings.

Nema box ratings.

Ip code iec ingress protection code a similar standard. Nema ratings for enclosures. If unsure of the enclosure rating that is required of your project please refer to the design chart below. National electrical manufacturers association nema.

Nema standards describe each type of enclosure in general and functional terms and specifically omits reference to construction details. In other words nema specifies what an enclosure must do not how to manufacture it. Each of these ratings indicate different levels of protection against ingress of solids and liquids. Words like waterproof weatherproof water or rain resistance corrosion resistance and the like.

Nema vs ip ratings table. The question in terms of which electrical enclosures are suitable for your application environment and give enough protection to your equipment but not overwhelming and make you overpay for it. The chart will assist in specifying which enclosure rating is appropriate for the environment and application needed. The national electrical manufacturer association nema uses a standard rating system that defines the types of environments in which an electrical enclosure can be used and frequently signifies a fixed enclosure s ability to withstand certain environmental.

Nema 7 also built for hazardous locations a nema 7 enclosure is explosion proof and made for indoor use built for hazardous locations. The following table summarizes the various ip number designations. There is not a direct correlation between nema ratings and ip ratings as the two systems are based on a different set of variables. Nema enclosure ratings define where an enclosure was designed to be used and the level of protection it was designed to provide.

Nema connector another common but mostly unrelated set of standards from nema. Nema rating ip equivalent nema definition protection against solids protection against liquids. Nema is a rating system for equipment that might be exposed to liquids rain ice corrosion and contaminates such as dust. At nema enclosures our knowledge and experience in nema rated enclosures is so extensive it s in our name.

Nema 6 6p offering the same protection as a nema 4 enclosure nema 6 offers protection from temporary or prolonged 6p nema rating water submersion up to a designated depth. Enclosures constructed for indoor use to provide a degree of protection to personnel against incidental contact with the enclosed equipment and to provide a degree of protection against falling dirt. Nema 3r 4 4x 6 6p and 12. Electrical equipment in hazardous areas.

See ip codes nema. In the electrical world nema stands for national electrical manufacturers association an association of us based equipment manufacturers that produce standards used by many equipment manufacturers. Nemaco provides quality electrical enclosures that adhere to nema rating standards. Nema enclosure ratings are similar to iec ip codes and can offer the same protections but cannot be mapped directly.