Nema Ratings Electrical Enclosures

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 safety hazards if the rating is too low.

Nema ratings electrical enclosures.

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. Call nemaco if you have any additional technical questions about electrical enclosures. Nemaco provides quality electrical enclosures that adhere to nema rating standards. 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. Here s a side by side look at the environmental ratings between the national electrical manufacturers association nema and underwriters laboratories inc. Nema enclosures manufactures high quality environmentally rated electrical enclosures manufactured from powder coated carbon steel 5052 aluminum and 304 or 316l stainless steel. Comparison of environmental rating standards for electrical enclosures.

Nema ratings for enclosures. 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. The national electrical manufacturers association nema defines standards used in north america for various grades of electrical enclosures typically used in industrial applications. A typical nema enclosure might be rated to provide protection against.

Each of these ratings indicate different levels of protection against ingress of solids and liquids. Ul cul in canada csa group csa for electrical enclosure types in class i div ii and non hazardous locations. Each is rated to protect against personal access to hazardous parts and additional type dependent designated environmental conditions. Our adherence to ul 508a standards will give you a quality weatherproof enclosure resistant to rain ice and snow.

Nema enclosures manufactures nema 3r enclosures for housing power distribution lighting contractors switch gear and other electrical components that need to be protected in an outdoor environment. At nema enclosures our knowledge and experience in nema rated enclosures is so extensive it s in our name. We offer over 1300 already designed standard enclosure configurations with a free online customization tool. Nema 3r 4 4x 6 6p and 12.