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National Electrical Manufacturers Association

NEMA is the largest U.S. trade organization representing manufacturers of products used in the generation, transmission, distribution, control, and end-use of electricity. Many of NEMA's 350+ standards have been approved as American National Standards or adopted by the federal government.

Most Popular Titles From NEMA:

NEMA 250-2003 Enclosures for Electrical Equipment (1000 Volts Maximum)
ANSI/NEMA MG1-2006 Motors and Generators, Includes Errata and Revision 1 (November 2007)
NEMA WC70-99 Non-Shielded Power Cable 2000 V or Less - INCLUDES 2001 Errata
NEMA ICS 6 Industrial Controls and Systems Enclosures
NEMA SG6-2000 Power Switching Equipment
NEMA ICS2-2000 Industrial Control and Systems: Controllers, Contactors and Overload Relays, Rated 600 Volts
NEMA ICS1-2001 Industrial Control and Systems: General Requirements
NEMA SM23-1991(2002) Steam Turbines for Mechanical Drive Service
NEMA VE1-2002 Metallic Cable Tray Systems
NEMA SG5-1995 Power Switchgear Assemblies