335313 - Switchgear and Switchboard Apparatus Manufacturing

When it comes to electrical power distribution and control, NAICS code 335313 plays a crucial role in powering industries, utilities, and infrastructure. This code represents the Switchgear and Switchboard Apparatus Manufacturing industry—a niche yet vital manufacturing sector that produces the devices securing, controlling, and isolating electrical equipment for safe and efficient operation.

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What is NAICS Code 335313?

NAICS 335313 includes establishments primarily engaged in manufacturing switchgear and switchboard apparatus. These essential electrical devices help manage the flow of electricity, protect circuits, and isolate equipment to prevent damage or hazards. The industry produces components that are integral for power distribution systems in commercial, industrial, and utility settings.

Key Definitions

• Switchgear: Equipment that switches, controls, and protects electrical circuits.
• Switchboard apparatus: Panels or assemblies that house switches, meters, and protective devices to manage electrical circuits.

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Sector Overview: Manufacturing

NAICS 335313 falls under the broad Manufacturing sector. The sector is characterized by the production of tangible goods, including electrical and electronic products. The companies under this industry manufacture a wide variety of products that serve as the backbone for electric power systems.

Typical Business Activities:

• Manufacturing of electrical switchgear
• Production of switchboard apparatus
• Manufacturing of circuit breakers and control panels

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Size Standards for NAICS 335313

To qualify as a "small business" under this NAICS code for government contracting and other purposes, an establishment must have 1,250 employees or fewer. This standard helps determine eligibility for small business programs and other regulatory measures.

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Examples of Businesses Under NAICS 335313

Companies that design, engineer, and manufacture products such as:

• Air circuit breakers and power circuit breakers
• Electric power distribution control panels and cubicles
• Distribution boards and fuse blocks
• Generator control panels and power regulators
• Switchboards and power switching equipment

These businesses operate in manufacturing plants producing highly specialized electrical components critical to energy infrastructure.

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Detailed NAICS 335313 Code Breakdown

Product/Service Category	Description
Air circuit breakers manufacturing	Production of breakers that protect circuits via air mechanism
Bus bar structures, switchgear-type, manufacturing	Manufacturing bus bars for electrical distribution
Circuit breakers, air, manufacturing	Production of air-operated circuit breakers
Circuit breakers, power, manufacturing	Manufacturing of circuit breakers for high power control
Connectors, power, manufacturing	Production of power electrical connectors
Control panels, electric power distribution, manufacturing	Manufacturing control panels for power systems
Cubicles (electric switchboard equipment) manufacturing	Production of switchboard cubicles
Distribution boards, electric, manufacturing	Manufacturing distribution boards for circuit control
Distribution cutouts manufacturing	Production of electrical distribution cutouts
Ducts for electrical switchboard apparatus manufacturing	Manufacturing ducts used in switchboard construction
Fuse clips and blocks, electric, manufacturing	Production of clips and blocks to hold electrical fuses
Fuse mountings, electric power, manufacturing	Manufacture of fuse holders and mountings
Fuses, electrical, manufacturing	Production of electrical fuses
Generator control and metering panels manufacturing	Manufacture of panels controlling and metering generators
Knife switches, electric power switchgear-type manufacturing	Production of knife switches for power control
Metering panels, electric, manufacturing	Manufacturing panels for electric metering
Panelboards, electric power distribution, manufacturing	Production of panelboards for power distribution
Panels, generator control and metering, manufacturing	Manufacturing control and metering panels for generators
Power circuit breakers manufacturing	Production of power circuit breakers
Power connectors manufacturing	Manufacturing connectors used for electrical power
Power fuses (600 volts and over) manufacturing	Production of high voltage power fuses
Power switchboards manufacturing	Manufacturing switchboards for power distribution
Power switching equipment manufacturing	Manufacture of switching devices for power control
Regulators, power, manufacturing	Production of power voltage regulators
Switchboards and parts, power, manufacturing	Manufacturing switchboard equipment and components
Switches, electric power (except pushbutton, snap, solenoid, tumbler), manufacturing	Production of specialized power switches
Switchgear and switchgear accessories manufacturing	Manufacturing of switchgear equipment and accessories
Switching equipment, power, manufacturing	Production of switching equipment for power systems
Time switches, electrical switchgear apparatus, manufacturing	Manufacture of time-controlled electrical switches

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Frequently Asked Questions (FAQs)

Q1: What industries rely on NAICS 335313 products?
A1: Industries like utilities, manufacturing plants, commercial buildings, and infrastructure projects use switchgear and switchboard apparatus for electrical power distribution and safety.

Q2: Are businesses under NAICS 335313 eligible for small business programs?
A2: Yes, businesses with up to 1,250 employees meet the small business size standard for this industry.

Q3: What is the difference between switchgear and switchboard apparatus?
A3: Switchgear generally refers to devices for switching, protecting, and controlling electrical circuits, while switchboards are panels that house switches, meters, and controls.

Q4: Can companies manufacturing circuit breakers fall under this NAICS code?
A4: Absolutely. Circuit breakers, including air and power circuit types, are a major part of this manufacturing category.

Q5: What is the importance of fuse manufacturing within this industry?
A5: Fuses protect electrical circuits by breaking the circuit if current exceeds safe levels, making them essential for electrical safety.

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Conclusion

NAICS code 335313 – Switchgear and Switchboard Apparatus Manufacturing represents an indispensable manufacturing sector powering the electrical infrastructure of countless industries. With a broad product scope—from circuit breakers to control panels—businesses under this NAICS code produce critical electrical equipment used worldwide. Understanding this NAICS code helps industry professionals, government contractors, and manufacturers align with proper classification and eligibility for programs and opportunities.

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By focusing on keywords like "switchgear manufacturing," "switchboard apparatus," "circuit breakers," and "electrical power distribution," this blog post is optimized to attract professionals, manufacturers, and government contractors seeking detailed information about NAICS 335313.