Nema Cabinet Ratings

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 cabinet ratings.

Nema ratings for enclosures. Call nemaco if you have any additional technical questions about electrical enclosures. Nemaco provides quality electrical enclosures that adhere to nema rating standards. See ip codes nema.

If unsure of the enclosure rating that is required of your project please refer to the design chart below. National electrical manufacturers association nema. Electrical equipment in hazardous areas. Nema 3 enclosures are manufactured and designed to protect household electrical controls rotating equipment generator skids.

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. 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 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.

Nema is a rating system for equipment that might be exposed to liquids rain ice corrosion and contaminates such as dust. Nema rating ip equivalent nema definition protection against solids protection against liquids. At nema enclosures our knowledge and experience in nema rated enclosures is so extensive it s in our name. Nema 3r 4 4x 6 6p and 12.

The chart will assist in specifying which enclosure rating is appropriate for the environment and application needed. Also it protects electrical types of equipment used and aboard ship docks construction sites and even equipment used in subway systems or tunnels. These metal enclosures will protect against dust dirt and dripping non corrosive liquids oil and lubricants. The testing method of nema 12 rating is consist of 2 tests.

We offers designs that adhere to 6 different nema enclosures ratings. Nema connector another common but mostly unrelated set of standards from 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.