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NEMA
Standards
All Standards by Product
All Standards by Product
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AFCI
BUILDING INFRASTRUCTURE
Cable Bus
Cable Cleat
Cable Ties
Cable Tray
Conduit Fittings
Enclosures
Flexible Metal Conduit
Fuse
Ground Fault Personnel Protection
Health Care Facility Equipment
Low Voltage Surge Protective Devices
Outlet and Switch Box
Pin and Sleeve Plug, Receptacle, and Connector
Polymer Raceway Products
Steel Conduit and Electrical Metallic Tubing
Wiring Device
BUILDING SYSTEMS
Connected Building Systems
Dry Battery
Electric Resistance Heating
Electrical Submeter
Fire, Life Safety, Security and Emergency Communications
Health Care Communications and Emergency Call Systems
Low Voltage Distribution Equipment
Power Electronics
Residential & Commercial Controls
INDUSTRIAL PRODUCTS & SYSTEMS
Arc Welding
Carbon/Manufactured Graphite
Industrial Automation Control Products & Systems
Insulating Materials
Magnet Wire
Motor and Generator
Wire and Cable
LIGHTING SYSTEMS
Ballast and Driver
Emergency Lighting
Light Source
Lighting Controls
Luminaire
MEDICAL IMAGING AND TECHNOLOGY ALLIANCE (MITA), A DIVISION OF NEMA
DICOM (Digital Imaging and Communications in Medicine)
Focused Ultrasound Council
Magnetic Resonance
Medical Imaging Informatics
Molecular Imaging
Radiation Therapy
Ultrasound Imaging
X-Ray Imaging Products
TRANSPORTATION SYSTEMS
Electric Vehicle Supply Equipment/System
Industrial Imaging and Communications
Transportation Management Systems and Associated Control Devices
UTILITY PRODUCTS & SYSTEMS
Capacitor
Distribution Automation
Electrical Connector
Electrical Measuring Equipment
Energy Storage Systems
High Voltage Insulator
Surge Arrester
Switchgear
Transformers
A Brief Comparison of NEMA 250 and IEC 60529
American National Standard for Degrees of Protection Provided by Enclosures (IP Code) (Identical National Adoption)
American National Standard for Switchgear—Metal-Enclosed Low Voltage AC Power Circuit Breaker Switchgear Assemblies—Conformance Test Procedures
American National Standard for Test Procedures for Low-Voltage AC Power Circuit Protectors Used in Enclosures
Avoid Arc-Flash Occurrences by Following Industry Standards
Compatibility between Smoke Alarms and Arc-Fault Circuit Interrupters
Enclosures for Electrical Equipment (1,000 Volts Maximum)
Engineering Series Ratings: Is It Practical?
Guidelines for Inspection and Preventive Maintenance of Molded-Case Circuit Breakers Used in Commercial and Industrial Applications
Hazards of Working on Energized Electrical Equipment
Molded-Case Circuit Breakers and Their Application
Panelboards
Steel Conduit Materials and Coatings
Use of Temporary Covers on Panelboards
What is the Purpose of a Molded Case Circuit Breaker?
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