Nema Electrical Box Ratings

Nema enclosures produce nema 12 enclosures which are intended mainly for indoor industrial manufacturing and machining applications.

Nema electrical box ratings. Choosing the wrong nema enclosure type can result in a financial loss if the rating is too high or premature failure of the component or possible. 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 enclosures and ratings can be quite confusing if you don t know what you re looking for when researching or purchasing an electrical component. A guide to nema enclosure ratings types.

Rated nema 3r for protection from dirt falling liquids and light splashing these enclosures have a top that overhangs the cover for added protection. At nema enclosures our knowledge and experience in nema rated enclosures is so extensive it s in our name. Nema enclosure ratings define where an enclosure was designed to be used and the level of protection it was designed to provide. 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.

See ip codes nema. We offer over 1300 already designed standard enclosure configurations with a free online customization tool. Nema 3r 4 4x 6 6p and 12. Our adherence to nema standards will give you a quality enclosure for any industrial application.

Watertight underground enclosures suitable for installing in the ground or for use in wet environments these direct burial enclosures are rated nema 4x and 6p for protection from dirt. Electrical equipment in hazardous areas. There are various nema enclosure ratings defined for various electrical enclosures. Nema ratings for enclosures.

National electrical manufacturers association nema. We offers designs that adhere to 6 different nema enclosures ratings. Nema enclosures manufactures high quality environmentally rated electrical enclosures manufactured from powder coated carbon steel 5052 aluminum and 304 or 316l stainless steel. 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. These metal enclosures will protect against dust dirt and dripping non corrosive liquids oil and lubricants. Our adherence to ul 508a standards will give you a quality weatherproof enclosure resistant to rain ice and snow. Nema connector another common but mostly unrelated set of standards from nema.

Each of these ratings indicate different levels of protection against ingress of solids and liquids.