High Quality Content by WIKIPEDIA articles! The National Electrical Manufacturers Association or NEMA is a U.S.-based association, which was created on September 1, 1926, when the Associated Manufacturers of Electrical Supplies and the Electric Power Club merged. It is headquartered in Rosslyn, Virginia. It sets many common standards used in electrical products among its over 400 members, and helps to develop and promote the International Electrotechnical Commission's standards in the U.S. NEMA has established a range of standards for electrical equipment enclosures. For more detailed and complete information, see the NEMA Standards Publication 250. NEMA defines standards for many commonplace electrical interconnects, as well as outlining manufacturing standards for electrical products, such as various grades of electrical enclosures.

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