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NEMA
Standards
All Standards by Product
All Standards by Product
-- Select Product --
BUILDING INFRASTRUCTURE
AFCI
Cable Bus
Cable Cleat
Cable Tray
Conduit Fittings
Conduit Fittings: Cable Tie
Enclosures
Flexible Metal Conduit
Fuse
Ground Fault Personnel Protection
Health Care Facility Equipment
Low Voltage Surge Protective Devices
Outlet & Switchbox
Pin & Sleeve Plug, Receptacle and Connector
Polymer Raceway
Polymer Raceway Products
Steel Conduit & Electrical Metallic Tubing Section
Wiring Devices
BUILDING SYSTEMS
AFCI
Connected Building Systems
Dry Battery
Electric Resistance Heating
Electrical Submeter
Fire, Life Safety, Security & Emergency Communication
Health Care Communication & Emergency Call Systems
Low Voltage Distribution Equipment
LVDE 1: Molded Case Circuit Breaker
LVDE 2: Panelboards, Loadcenters, & Distribution Boards
LVDE 4: Busway
Power Electronics
Residential & Commercial Controls
INDUSTRIAL PRODUCTS & SYSTEMS
Arc Welding
Carbon/Manufactured Graphite
Industrial Automation Control Products & Systems
Insulating Materials
Insulating Materials 1: Flexible Insulation & Mica
Insulating Materials 2: Industrial Laminate
Magnet Wire
Motor & Generator
Motor & Generator: Small Machine
Wire and Cable
LIGHTING SYSTEMS
Ballast & 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
Magnetic Resonance
Medical Imaging Informatics
Molecular Imaging
Radiation Therapy
Ultrasound Imaging
X-Ray Imaging Products
TRANSPORTATION SYSTEMS
Electric Vehicle Supply Equipment/System
Electric Vehicle Supply Equipment/Systems
Industrial Imaging & Communications
Industrial Imaging and Communications
Transportation Management Systems & Associated Control Devices
UTILITY PRODUCTS & SYSTEMS
Capacitor
Distribution Automation
Electrical Connector
Electrical Measuring Equipment
Electrical Measuring Equipment: Electrical Metering
Energy Storage
High Voltage Insulator
Surge Arrester
Switchgear
Transformers
Transformers 1: Dry-Type & Specialty Transformers
Transformers 2
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
NEMA 250 Enclosure Types
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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