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Building Systems Division

The Building Systems Division contains the product sections noted to the left. Please click on a link to view the related standards, documents, news, and more.

More about NEMA products

NEMA is composed of eight divisions, representing major categories in the electrical manufacturing industry. Each division is composed of a number of product-specific sections.

Product group activities are facilitated by industry managers and specialists in NEMA's four core areas: Business Information Services, Industry Programs, Government Relations, and Technical Services, reflecting the principles of managed projects and teamwork.

Activities of divisions vary in relation to the programs conducted by their product groups, as well as the desires of their memberships. Each division has its own board of directors, which review and guide product group level activities.

Finding product-related information

  • The list of NEMA's divisions can be displayed by rolling your mouse over the menu item, products.
  • Clicking on a division will display the sections contained within it.
  • It is not necessary to know the division or section to find a standard, related product, or other news. Simply use the search feature, "Select a Product" to find the information.

 
Related Standards:
    American National Standard for Electric Connectors—Connectors for Use Between Aluminum-to-Aluminum or Aluminum-to-Copper Conductors
    American National Standard for Electric Rigid Steel Conduit (ERSC)
    American National Standard for Electrical Rigid Aluminum Conduit (ERAC)
    American National Standard for Intermediate Metal Conduit (EIMC)
    American National Standard for Steel Electrical Metallic Tubing (EMT)
    American National Standard for Switchgear—Indoor AC Medium-Voltage Switches for Use in Metal-Enclosed Switchgear—Conformance Test Procedur...
    American National Standard for Switchgear—Medium Voltage Metal-Clad Assemblies—Conformance Test Procedures
    American National Standard for Switchgear—Metal-Enclosed Interrupter Switchgear Assemblies—Conformance Testing
    American National Standard for Switchgear—Metal-Enclosed Low-Voltage AC Power Circuit Breaker Switchgear Assemblies—Conformance Test Proce...
    Requirements for Watthour Meter Sockets
    Annular Space Protection of Openings Created by Penetrations of Tubular Steel Conduit, A Review of UL Special Service Investigation, File NC 546, Proj...
    Application Information for Busway Rated 600 Volts or Less
    Cable Tray Installation Guidelines
    Conduit-In-Casing Construction
    Deadfront Distribution Switchboards
    Degrees of Protection Provided by Enclosures (IP Code)(identical national adoption)
    Distribution Equipment Switch Application and Maintenance Guide, A User's Reference
    Electrical Nonmetallic Tubing (ENT)
    Electrical Polyvinyl Chloride (PVC) Tubing and Conduit
    Enclosures for Electrical Equipment (1000 Volts Maximum)
    Engineering Series Ratings: Is It Practical?
    Expansion Joints for PVC Rigid Nonmetallic Conduit
    Fiberglass Cable Tray Systems
    Fittings for Polyvinyl Chloride (PVC) Plastic Utilities Duct for Underground Installation
    Fittings, Cast Metal Boxes, and Conduit Bodies for Conduit, Electrical Metallic Tubing, and Cable
    For Indoor Alternating Current High-Voltage Circuit Breakers Applied as Removable Elements in Metal-Enclosed Switchgear—Conformance Test Procedu...
    General Color Requirements for Wiring Devices
    General Instructions for Proper Handling, Installation, Operation, and Maintenance of Busway Rated 600 Volts or Less
    General Instructions for Proper Handling, Installation, Operation, and Maintenance of Deadfront Distribution Switchboards Rated 600 Volts or Less
    General Instructions for Proper Installation, Operation, and Maintenance of Panelboards Rated 600 Volts or Less
    Guidelines for Inspection and Preventive Maintenance of Molded Case Circuit Breakers Used in Commercial and Industrial Applications
    Instrucciones Generales para el Manejo, Instalacion, Operacion y Mantenimiento Correcto de Tableros de Distribucion de Frente Muerto hasta 600 Volts N...
    Instrucciones Generales Para el Manejo, Instalacion, Operacion y Mantenimiento de Electroductos Hasta 600 Volts Nominales o Menos
    Instrucciones Generales Para la Instalacion, Operacion y El Mantenimiento Correcto de Tableros de Alumbrado y Control Hasta 600 Volts Nominales o Meno...
    Low Voltage Cartridge Fuses
    Metal Cable Tray Systems
    Molded Case Circuit Breakers and Their Application
    Nonmetallic Riser U-Type Guards
    Occupancy Motion Sensors
    Packaging of Master Bundles for EPC-40 Polyvinyl Chloride (PVC) Conduit
    Packaging of Master Bundles for Steel Rigid Conduit, Intermediate Metal Conduit (IMC), and Electrical Metallic Tubing
    Panelboards
    Performance Testing for Lighting Controls and Switching Devices with Electronic Fluorescent Ballasts
    Plugs, Receptacles, and Connectors of the Pin and Sleeve Type for Hazardous Locations
    Polyvinyl Chloride (PVC) Externally Coated Galvanized Rigid Steel Conduit and Intermediate Metal Conduit
    Polyvinyl Chloride (PVC) Fittings for Use with Rigid PVC Conduit and Tubing
    Polyvinyl Chloride (PVC) Plastic Utilities for Underground Installations
    Product Identification Numbers for Metallic Tubular Conduit Products for Use With Bar Coding and Electric Data Interchange Applications
    Reinforced Thermosetting Resin Conduit (RTRC) and Fittings
    Selection and Installation Guidelines for Electrical Outlet Boxes
    Selection and Installation Guidelines For Fittings for Use With Flexible Electrical Conduit and Cable
    Selection and Installation Guidelines for Fittings for Use with Non-flexible Electrical Metal Conduit or Tubing (Rigid Metal Conduit, Intermediate Met...
    Smooth Wall Coilable Electrical Polyethylene Conduit
    Solvent-Cementing Joints for PVC Rigid Nonmetallic Conduit, Duct, and Fittings
    Switchgear Low Voltage AC Power Circuit Breakers Used in Enclosures—Test Procedures
    Test Procedures for Low Voltage AC Power Circuit Protectors Used in Enclosures
    The Grounding System that Works—Steel Conduit (EMT, IMC, and Galvanized Rigid)
    User Guide to Product Specifications for Metal Electrical Conduit and Tubing
    User's Manual for the Installation of Underground Corrugated Coilable Plastic Utility Duct (CCD)
    Wiring Devices—Dimensional Requirements