Circuit breakers are essential devices that protect electrical equipment and systems from damage due to overcurrent and short circuit faults. As demand grows for reliable, high-performance breakers across industries, we spotlight the top manufacturers poised to lead the market in 2024.
Circuit Breaker Manufacturers – Top 10 Picks
Here are 10 of the best circuit break brands available out there:
TOSUNlux
TOSUNlux is an industry-leading electrical equipment supplier specialized in manufacturing low-voltage electrical devices and lighting products. Established in 1994, the company provides reliable, high-quality circuit breakers and one-stop solutions to customers worldwide under its prominent TOSUNlux brand.
Over the past three decades, TOSUN has steadily expanded its business and global footprint while focusing on innovation, service, and brand reputation. Today, the company operates an extensive network of manufacturing facilities, R&D centers, and group companies dedicated to pushing boundaries in product performance and intelligence.
With a commitment to shaping the future of safe, smart electrical distribution, TOSUN empowers its customers and partners to succeed as the world transitions to higher efficiency and connectivity. The company harnesses Internet of Things technology to develop game-changing “energy IoT” products that meet tomorrow’s needs today[1].
ABB
ABB is a pioneering technology leader in electrification products, robotics, industrial automation, and power grids. The Swiss-Swedish multinational manufactures a vast range of low and medium-voltage circuit breakers for an array of industries.
For over 130 years, ABB has delivered solutions based on advanced R&D and technology innovation to improve safety, reliability, and efficiency. The company offers a comprehensive circuit breaker portfolio that includes air, molded case, hybrid, and vacuum breakers designed specifically for global requirements.
IGOYE Circuit Breaker
As a prominent solar products supplier, IGOYE provides a specialized line of high-quality circuit breakers purpose-built for photovoltaic systems. Their compact, lightweight models withstand harsh outdoor conditions, from freezing cold to scorching heat.
IGOYE’s specialized expertise in solar power gives their circuit breaker designs unique advantages. Advanced materials protect against UV degradation while shedding rain, snow, and dirt buildup. Generous voltage/current ratings and fast response times safeguard arrays from damage during faults.
Schneider Circuit Breaker
With decades of expertise powering buildings and plants, Schneider Electric produces a diverse catalog of circuit breakers trusted by leading energy users worldwide. Their innovative portfolio spans air, molded-case, and vacuum breaker technologies, offering reliable overcurrent protection from fractions of an amp to 100kA interrupting ratings.
As an energy management leader, Schneider infuses smart connected capabilities across its circuit breaker lines. Integrated sensors, analytics, and cloud platforms transform simple circuit protection into intelligent electrical infrastructure monitoring. This unlocks new efficiencies while preventing outages that paralyze operations.
Circuit Breaker Wholesale
As a dedicated high quality circuit breaker wholesaler, CB Wholesale provides a vast inventory of new and reconditioned models from leading brands. Their product range spans standard hydraulic-magnetic circuit breakers up to state-of-the-art vacuum and SF6 gas breakers rated for harsh environments.
Beyond breaker supply, CB Wholesale offers essential services that customers depend on. Their full-service shop repairs and reconditions circuit breakers to like-new condition at a fraction of replacement cost. They also provide breaker testing to IEEE standards for safety and client peace of mind.
Nat’l Switchgear Circuit Breaker
A leading electrical equipment supplier, National Switchgear provides reliable new and reconditioned power distribution and control equipment to fit any need or budget. Their extensive inventory includes a vast range of low-, medium–, and high-voltage circuit breakers from renowned manufacturers.
Beyond equipment supply, Nat’l Switchgear is equipped to service and upgrade old breakers to extend useful life at substantial cost savings. Their state-of-the-art shop can overhaul and modernize aging breakers with the latest materials and mechanisms. Further services include emergency repairs, preventative maintenance, and spare parts.
Eaton Circuit Breaker
As a global power management leader, Eaton offers a full spectrum of low and medium-voltage circuit breaker solutions. Their extensive portfolio includes fast, reliable, low-voltage breakers for light commercial needs up to high-capacity air and gas breakers rated for harsh industrial environments.
Eaton develops groundbreaking circuit breaker technologies like arc-quenching Vacuum Interrupters and SF6 gas alternatives with reduced environmental impact. They also pioneered some of the earliest “Internet of things” connected breakers for deeper insights into electrical infrastructure health.
Camsco Circuit Breaker
As a Taiwanese electrical equipment manufacturer, Camsco Electric produces a wide variety of competitively priced breakers, switches, and controls. Their diverse circuit breaker line spans hydraulic, magnetic, thermal, and hybrid trip types to supply protection for applications from fractions of an amp up to thousands.
Camsco’s extensive experience with precision molding and quality assurance ensures consistent circuit breaker performance and safety. Rigorous testing meets CE, UL, CCC, and other global standards for reliable overcurrent protection. With quick delivery and attractive pricing, Camsco makes advanced circuit breakers easily accessible for facilities worldwide.
Rockwell Automation
Rockwell Automation is an American Fortune 500 company and global leader in industrial automation. They manufacture a diverse range of circuit breakers to meet the evolving needs of modern industries worldwide.
Rockwell Automation’s breakers feature smart, connected capabilities to enable centralized monitoring, control, and predictive analytics. Their portfolio includes low and medium-voltage molded case, air, and vacuum circuit breakers tailored for manufacturing plants, data centers, utilities, buildings, and more.
S.B. Electrotech
S.B. Electrotech is India’s leading manufacturer of world-class electrical testing tools, protection equipment, and power system solutions. For 25 years, they have offered high-performance circuit breakers designed to withstand harsh low and medium-voltage environments across sectors.
The company safeguards electrical systems from overloads, short circuits, and voltage fluctuations with its range of exceptional molded cases and miniature circuit breakers. S.B. Electrotech also provides testing instruments and maintenance services for optimal safety and performance over product lifetimes.
Conclusion
As the electric grid and built infrastructure modernize amid rising demand, reliable and intelligent circuit protection is an absolute necessity. With climate concerns and connectivity growth both accelerating globally, innovation in sustainable, high-efficiency breakers will prove vital for safety and resilience.
Among the manufacturers positioned to lead the industry toward the intelligent electrical infrastructures of tomorrow, TOSUNlux remains a prominent pioneer to watch. By constantly pushing boundaries with its TOSUNlux brand and energy IoT capabilities, the company helps customers succeed in a more electrified, efficient, and sustainable future.
