Ever felt overwhelmed by the sheer number of circuit breaker manufacturers in the USA? You’re not alone. With so many options, choosing the right supplier can feel like searching for a needle in a haystack. Partnering with a top-rated manufacturer isn’t just about reliability—it’s about ensuring safety, reducing downtime, and saving money in the long run. Curious to see who leads the pack? Read on for our expert comparison of the best circuit breaker factories in the USA!

76 Circuit Breaker Manufacturers in 2025 – Metoree

Top 10 Circuit Breaker Manufacturers of September 2024

Product Details:
Circuit breakers (air circuit breakers, molded case circuit breakers, vacuum circuit breakers, tiny circuit breakers) designed to protect electrical systems from overloads, short circuits, and power fluctuations; select manufacturers also offer remanufacturing and power distribution equipment services.

Technical Parameters:
– Wide range of voltages: low, medium, and high-voltage circuit breakers
– Advanced protection, monitoring, and communication features (e.g., ABB’s Emax 2
– High breaking capacity with compact size and low power consumption (e.g., ABB’s
– Digital solutions including remote monitoring, predictive maintenance, and data

Application Scenarios:
– Industrial machinery protection
– Household appliance safety
– IT and telecommunication equipment safeguarding
– Electrical infrastructure in electronics, automotive, data centers, and

Pros:
– Advanced technological integration (e.g., digital & remote features)
– Wide product range suitable for various voltage and industry applications
– Energy efficiency through intelligent load management
– Service offerings like remanufacturing, maintenance, and disaster recovery

Cons:
– Some manufacturers provide reused/remanufactured equipment (may raise concerns
– Limited explicit technical specification details on the main product list
– Potential complexity in product selection due to wide portfolio

High Voltage Circuit Breakers Manufacturers and Suppliers in the USA …

Product Details:
High voltage circuit breakers supplied by manufacturers and distributors in the USA and Canada. Coverage includes custom manufacturing, turnkey systems, service companies, and remanufacturers. Offerings likely include various types of high voltage circuit breakers for industrial and utility applications.

Technical Parameters:
– Products comply with quality certifications such as ANSI/ESD S20.20-2007,
– Made in USA offerings with Berry Amendment and Buy American Act compliance
– EPA Facility Compliance and Drug-Free Workplace Program options
– Products available through custom manufacturing and instant quote services

Application Scenarios:
– Industrial power distribution and protection
– Utility and electrical grid infrastructure in North America
– Sectors requiring regulatory compliance for Made in USA and specialized
– Support of remanufacturing, service, or custom system integration projects

Pros:
– Extensive supplier base (over 1,200 companies) for wide selection and
– Options for regulatory and quality compliance certifications to meet stringent
– Support for custom manufacturing and turnkey integration
– Availability of diverse business ownership types (minority, veteran,

Cons:
– Specific technical specifications for circuit breakers (e.g., voltage ratings,
– Selection may require additional research to identify exact products and
– Access to full supplier/product details requires account registration

Top 11 Circuit Breaker Manufacturers of 2025 – OOHMAGE

Top Circuit Breaker Manufacturers: All Types & All Region – IMARC Group

Product Details:
Circuit breakers and related electrification products from top manufacturers including ABB Limited, Alstom SA, Eaton Corporation Inc., and General Electric Company. Offerings also include modular substation packages, distribution automation products, measuring and sensing devices, control products, wiring accessories, enclosures and cabling systems, smart grids, and switchgear. Some manufacturers provide additional power management, automation, robotics, and diagnostic systems.

Technical Parameters:
– Energy-efficient systems and smart grids for complex power flows and enhanced
– High voltage equipment, modular substation packages, and digital solutions for
– Components such as switchgear, traction transformers, auxiliary converters, and
– Integration with automation, robotics, and monitoring technologies

Application Scenarios:
– Electricity distribution in urban and rural regions
– Building, data center, rail, wind and solar, marine, oil and gas, and utility
– Transportation sector solutions including trains, metros, signaling, and track
– Renovation and modernization of aging grid infrastructure

Pros:
– Enhanced reliability and energy efficiency in power distribution
– Wide applicability across diverse sectors (industry, transportation,
– Advanced automation, monitoring, and remote maintenance capabilities
– Support for integration with smart grid and intelligent building systems

Cons:
– Limited technical specifications are provided for individual products
– Complexity of integration and modernization may lead to higher costs or

Circuit Breakers – All Manufacturers – Circuit Breaker Sales

Product Details:
CircuitBreaker.com offers a wide selection of new, used, and obsolete circuit breakers from all leading manufacturers. Their inventory includes molded case circuit breakers, insulated case circuit breakers, air circuit breakers, miniature breakers, and more, catering to residential, commercial, and industrial needs.

Technical Parameters:
– Voltage ratings typically from 120V to 600V AC
– Current ratings ranging from 15 amps to 4000 amps
– Available in single, double, triple, and four pole configurations
– UL listed and tested to ANSI/UL standards

Application Scenarios:
– Commercial and industrial electrical panel installations
– Residential electrical system upgrades and repairs
– Replacement of obsolete or discontinued breakers in existing setups

Pros:
– Wide selection including hard-to-find and obsolete circuit breakers
– Inventory covers all major manufacturers
– New and used options for cost flexibility
– Tested and certified products to industry standards

Cons:
– Availability of certain models may vary due to stock fluctuations
– Potential limitations in immediate support for extremely uncommon or rare

Top 8 Molded Case Circuit Breaker Manufacturers (MCCB) in the USA – iALLway

Product Details:
Molded Case Circuit Breakers (MCCBs) from leading US manufacturers, designed to provide protection from overloads and short circuits. Brands include Eaton, GE Industrial, OMEGA Engineering, Rockwell Automation, Powell Industries, Square D by Schneider Electric USA, and Carling Technologies.

Technical Parameters:
– Current ratings ranging from 10 amps to 3,000 amps (Eaton)
– Compliant with UL, CSA, CE, IEC, KEMA, KEUR standards (OMEGA, Omega Series G)
– Wide range of frame sizes and breaking capacities (Rockwell Automation)
– Thermal-magnetic and electronic trip units; options for integrated earth

Application Scenarios:
– Industrial facilities (e.g., mining, military, manufacturing)
– Commercial and residential buildings
– Panelboards, switchboards, motor control centers, control panels
– Alternative energy and specialized customized solutions

Pros:
– Wide product range and customization options to meet diverse needs
– High compliance with international safety and performance standards
– Integration capabilities with other control/protection components
– Advanced protection technologies such as earth leakage and communication

Cons:
– Limited information on potential cost or availability disadvantages
– Some brands may require precise matching to applications, possibly complicating

Circuit Breakers | ABB Electrification U.S.

Product Details:
ABB offers a comprehensive portfolio of circuit breakers, including molded case, low voltage, medium voltage indoor power, miniature, enclosed, AC circuit breakers for railway, insulated case, and residential circuit breakers, under brands like SACE® Tmax®, ProLine, EntelliGuard, and Power Break II.

Technical Parameters:
– DC High Speed Circuit Breakers: 2600 to 8000A, Single Pole
– Insulated Case Circuit Breakers (Power Break II): 800 to 4000A, EntelliGuard*
– Low Voltage Power Circuit Breakers (Emax2): Air circuit breakers up to 6300A
– Medium Voltage Circuit Breakers: up to 40.5 kV, 4000 A, 50 kA; spring-charged

Application Scenarios:
– High energy, high reliability DC power distribution systems
– Outdoor protection and disconnects for residential and commercial sites
– Railway power supply and railway applications
– Generator protection, steel furnace operation, capacitor bank switching

Pros:
– Wide range of solutions covering various voltage and current requirements
– Options for both indoor and outdoor environments, including NEMA enclosures
– Innovative technologies like magnetic and spring actuators for greater
– Products adhere to industry standards (e.g., ANSI) and NEC 2020+ requirements

Cons:
– Some products designed for specialized applications (e.g., railway, generator,
– Detailed technical or operational limitations for each model are not explicitly

SNAP ACTION INC. – Leading USA Circuit Breaker Manufacturer

Product Details:
Snap Action Inc. manufactures permanent, resettable circuit breakers and thermostats designed to replace disposable fuses (ATO, MINI, MAXI, Glass) in various applications. Their main product lines include MB1 (glass fuse replacement), MN4 (mini fuse replacement), MX5 (maxi fuse replacement), AT2 (ATO or mini fuse replacement), VB3 (ATO fuse replacement), and TP7 thermostats. All products are made in the USA and come in automatic, manual, or remote reset types.

Technical Parameters:
– Amp ratings range: MB1 (.1–25A), MN4 (4–40A), MX5 (4–60A), AT2 (4–40A), VB3 (2
– Reset types: Automatic (Type I), Modified/Remote Reset (Type II), Manual Reset
– Permanent direct replacements for glass, ATO, MINI, MAXI fuses
– TP7 Thermostat available in Normally Open or Normally Closed contact

Application Scenarios:
– Automotive and electronic circuit protection replacing single-use fuses
– Industrial or commercial equipment requiring reliable resettable circuit
– Projects (e.g. FIRST Robotics) seeking robust overcurrent protection
– Applications needing easy fuse/breaker monitoring and reset capabilities

Pros:
– Permanent solution, eliminating need for repeated fuse replacement
– Available in multiple reset styles (automatic, manual, remote) to fit diverse
– Reduces long-term costs compared to disposable one-time use fuses
– Proudly made in the USA with a history of innovation (first patented direct

Cons:
– No mention of compatibility with all holder types or systems—retrofitting may
– Initial upfront cost typically higher than disposable fuses
– Limited explicit technical data on environmental ratings or certifications

Circuit Breakers Suppliers And Manufacturers – Energy XPRT

Comparison Table

Frequently Asked Questions (FAQs)

How can I verify the reliability and reputation of a circuit breaker manufacturer in the USA?
Look for manufacturers with relevant certifications (like UL or ISO), strong customer testimonials, and a proven track record in the industry. You can also check online reviews and ask for references or case studies from similar clients to ensure their credibility.

What factors should I consider when choosing a US-based circuit breaker supplier?
Consider product quality, certification standards, customization options, production capacity, lead times, after-sales support, and price. It’s also helpful to assess their experience with your specific application or industry.

Why is it important to choose a manufacturer with specific certifications?
Certifications like UL, ISO 9001, or ANSI ensure that the circuit breakers meet safety and quality standards relevant to the US market. This not only guarantees product reliability but may also be required for insurance and regulatory compliance.

Can I request custom circuit breakers from US manufacturers?
Many US manufacturers offer customization services to meet your specific requirements, such as unique voltage ratings, special mounting options, or branded labeling. It’s best to discuss your needs directly with the supplier early in the process.

What is the typical lead time for ordering circuit breakers from US manufacturers?
Lead times can vary depending on order quantity, product complexity, and the manufacturer’s capacity. Generally, standard products can ship within a few weeks, while custom orders might take several weeks or longer. Always confirm lead times when requesting quotes.