NEMA Store: Standards that Power and Connect

NEMA publishes more than 1,000 electrical and medical imaging standards and technical documents based on the latest science and engineering. NEMA standards promote the safety, efficiency, resilience, and sustainability of products and systems used to power the world.

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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 See More
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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 See More
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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 See More
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Lighting Systems

Ballast & Driver Emergency Lighting Light Source Lighting Controls Luminaire See More
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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 See More
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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 See More
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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 See More