Nema Cabinet Ratings

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 cabinet ratings.

The chart will assist in specifying which enclosure rating is appropriate for the environment and application needed. Nema enclosures produce nema 12 enclosures which are intended mainly for indoor industrial manufacturing and machining applications. At nema enclosures our knowledge and experience in nema rated enclosures is so extensive it s in our name. 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.

If unsure of the enclosure rating that is required of your project please refer to the design chart below. Nema enclosure ratings define where an enclosure was designed to be used and the level of protection it was designed to provide. Ip code iec ingress protection code a similar standard. See ip codes nema.

Electrical equipment in hazardous areas. Nema enclosure ratings are similar to iec ip codes and can offer the same protections but cannot be mapped directly. Nemaco provides quality electrical enclosures that adhere to nema rating standards. National electrical manufacturers association nema.

Call nemaco if you have any additional technical questions about electrical enclosures. Nema 3 enclosures are manufactured and designed to protect household electrical controls rotating equipment generator skids. The testing method of nema 12 rating is consist of 2 tests. Nema ratings for enclosures.

These metal enclosures will protect against dust dirt and dripping non corrosive liquids oil and lubricants. We offers designs that adhere to 6 different nema enclosures ratings. In order to pass nema 12 criteria of ul 50 50e nema 250 ratings enclosures and cabinets are required to tested in methond and prove to provide protection against circulating dust dripping light splashing liquid and oil. 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. Each of these ratings indicate different levels of protection against ingress of solids and liquids.