335931 - Current-Carrying Wiring Device Manufacturing

In the world of manufacturing, precision and reliability are paramount—especially when it comes to electrical wiring devices that carry current safely and efficiently. NAICS Code 335931 specifically addresses this vital segment of the manufacturing sector. If you're involved in producing switches, receptacles, connectors, or similar electrical components, understanding the scope and requirements of NAICS 335931 is essential for business classification, contracting, and strategic growth.

What is NAICS Code 335931?

NAICS Code 335931, titled Current-Carrying Wiring Device Manufacturing, covers establishments primarily engaged in manufacturing wiring devices that carry electrical current. These products include a diverse range of switches, receptacles, connectors, and associated devices that are widely used in residential, commercial, and industrial electrical systems. This industry plays a crucial role in ensuring electrical safety and functionality across a myriad of applications.

Sector and Typical Business Activities

• Sector: Manufacturing
• Primary Activities:
  • Manufacturing electrical switches such as snap, pushbutton, tumbler, and dimmer switches
  • Producing electrical receptacles, including duplex and convenience outlets
  • Creating a variety of electrical connectors and terminals
  • Manufacturing GFCI (Ground Fault Circuit Interrupters) and lightning arrestors
  • Fabricating electrical components like caps, plugs, bus bars, ground clamps, and fuse cutouts

NAICS 335931 Eligibility & Size Standards

The small business size standard for NAICS code 335931 is typically 600 employees. This means businesses with up to 600 employees are generally classified as small for federal contracting and other regulatory considerations under this code.

Examples of Businesses Under NAICS 335931

To better understand the kinds of companies included in this classification, here are examples of typical business activities:

• Electrical switch manufacturing companies
• Manufacturers of electrical receptacles and convenience outlets
• Businesses focused on producing electrical connectors, solderless connectors, and terminals

These businesses support a broad range of markets, including residential housing, commercial buildings, and industrial facilities, contributing to safe, efficient power distribution.

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Comprehensive Code Details Table for NAICS 335931

Product/Activity	Description
Arrestors and Coils, Lighting, Manufacturing	Components protecting circuits from surges
Automotive Electrical Switches Manufacturing	Switches specific for automotive applications
Bus Bars, Electrical Conductors (Except Switchgear-Type)	Conductive bars or strips for power distribution
Caps and Plugs, Attachment, Electric, Manufacturing	End fittings for electrical cords and devices
Conductor Connectors, Solderless Connectors, Sleeves, Lugs	Attachments to join or terminate wiring
Connectors and Terminals for Electrical Devices Manufacturing	Devices ensuring proper electrical connections
Connectors, Electric Cord, Manufacturing	Plugs and connectors for power cords
Connectors, Solderless (Wiring Devices), Manufacturing	Connectors requiring no soldering
Connectors, Twist On Wire (i.e., Nuts), Manufacturing	Wire nuts for quick wire joining
Contacts, Electrical (Except Carbon and Graphite), Manufacturing	Electrical contacts for switches and devices
Convenience Outlets, Electric, Manufacturing	Electrical outlets installed in buildings
Cord Connectors, Electric, Manufacturing	Connectors designed for electrical cords
Current Taps, Attachment Plug and Screw Shell Types	Devices providing power tap-off points
Cutouts, Switch and Fuse, Manufacturing	Protective devices for circuits
Dimmer Switches, Outlet Box Mounting-Type, Manufacturing	Adjustable light switches mounted in outlets
Duplex Receptacles, Electrical, Manufacturing	Standard two-socket electrical outlets
Fuse Cutouts Manufacturing	Devices for circuit protection with fuses
GFCI (Ground Fault Circuit Interrupters) Manufacturing	Safety devices protecting against electrical shock
Ground Clamps (Electric Wiring Devices), Manufacturing	Clamps ensuring grounding of electrical systems
Ground Fault Circuit Interrupters (GFCI) Manufacturing	As above, critical safety components
Lamp Holders Manufacturing	Sockets holding light bulbs
Lamp Sockets and Receptacles (Electrical Wiring Devices)	Components for easy bulb installation
Lightning Arrestors and Coils Manufacturing	Devices protecting against lightning surges
Lightning Protection Equipment Manufacturing	Systems to safeguard structures from lightning
Lugs and Connectors, Electrical, Manufacturing	Connectors for heavy-duty wiring
Outlets (Receptacles), Electrical, Manufacturing	Electrical receptacles of various kinds
Outlets, Convenience, Electrical, Manufacturing	Easily accessible power outlets
Plugs, Electric Cord, Manufacturing	Plugs at the end of power cords
Rail Bonds, Propulsion and Signal Circuit Electric, Manufacturing	Electrical components for rail systems
Receptacles (Outlets), Electrical, Manufacturing	General term for electrical plugs and sockets
Rheostats (Dimmer Switches), Current-Carrying Wiring Device, Manufacturing	Variable resistors controlling current flow
Snap Switches (Electric Wiring Devices) Manufacturing	Common mechanical switches
Sockets, Electric, Manufacturing	Components for electrical connection
Solderless Connectors (Electric Wiring Devices), Manufacturing	As described above, no-solder wiring devices
Switch Cutouts Manufacturing	Protective and switching circuit devices
Switches for Electrical Wiring (Pressure, Pushbutton, Snap, Tumbler), Manufacturing	Various control switches
Switches, Outlet Box Mounting-Type, Manufacturing	Switches designed to fit in electrical boxes
Taps, Current, Attachment Plug and Screw Shell Types, Manufacturing	Devices tapping current safely
Terminals and Connectors for Electrical Devices Manufacturing	Electrical terminal components

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FAQ: Common Questions About NAICS Code 335931

Q1: What types of products are manufactured under NAICS code 335931?
A1: Products include electrical switches, receptacles, connectors, GFCIs, lamp holders, and related current-carrying wiring devices used in various electrical systems.

Q2: Which industries use products from this NAICS code?
A2: Residential, commercial, industrial, automotive, and rail industries commonly utilize these products to manage electrical power safely.

Q3: What is the small business size standard for this NAICS code?
A3: The size standard is generally 600 employees, which helps determine eligibility for small business programs.

Q4: How does NAICS 335931 differ from other electrical equipment manufacturing codes?
A4: This code specifically focuses on current-carrying wiring devices rather than general electrical equipment or heavy-duty switchgear.

Q5: Can an automotive electrical switch manufacturer be classified under NAICS 335931?
A5: Yes, automotive electrical switch manufacturing is included within this NAICS classification.

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Conclusion

NAICS Code 335931 - Current-Carrying Wiring Device Manufacturing represents a vital manufacturing sector responsible for producing essential electrical components ensuring safe and reliable power distribution. Whether you're a business owner, government contractor, or industry professional, understanding this code helps you navigate eligibility, compliance, and market opportunities. With a size standard of 600 employees and a wide range of products encompassed, NAICS 335931 continues to enable the backbone of electrical infrastructure across diverse industries.

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Optimize your manufacturing business strategy today by aligning with NAICS 335931 and tap into promising markets within the electrical wiring device industry.