The Top 10 China Circuit Breaker Manufacturers

Choosing the right circuit breaker is about more than just quality—it’s about reliability, safety, and longevity.

The global circuit breaker market is expected to grow steadily at about 5.56% each year from 2024 to 2032. More people need strong, safe electrical systems, and Chinese companies are leading in making new technology for this.

Here is a look at the top 10 circuit breaker companies in China. It shows each company’s main products, special skills, and important features.

Top 10 China Circuit Breaker Manufacturers

TOSUNLux

TOSUNlux, based in Changshu, began in 1994. From the start, it focused on low-voltage equipment, like circuit breakers and solar fuses. As one of the leading circuit breaker manufacturers, TOSUN offers MCCBs, RCBOs, and ACBs rated from 10 kA to 150 kA. 

As one of the leading circuit breaker manufacturers, TOSUN offers MCCBs, RCBOs, and ACBs rated from 10 kA to 150 kA. 

They focus on renewable energy by making strong, safe circuit breakers. These breakers meet EN, IEC, and UL standards and support green projects worldwide. Offering diverse technical services through global subsidiaries simplifies integration into complex systems.

Founded: 1994

Address: Yangwen Industrial Zone, Wenzhou, Zhejiang Province, China

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TOSUNlux is a trusted name in circuit breaker manufacturing. They create circuit breakers for different uses, from homes to factories. Their products are built to meet safety standards worldwide. This makes them a dependable choice for strong, lasting electrical protection.

Key Products:

• MCCBs: Molded Case Circuit Breakers with customizable trip settings
• MPCBs: Motor Protection Circuit Breakers for safeguarding motors from overload and faults
• RCCBs: Residual Current Circuit Breakers for comprehensive fault protection

Wenzhou Korlen Electric Appliances

Korlen was founded in 1985 in Zhejiang province. They specialize in making molded circuit breakers, fuse-filled breakers, and molded case breakers.

Known for its innovative designs, Korlen provides a wide range of products that include other control devices. With a strong emphasis on quality, the company meets international certifications like CE, CB, and KEMA, making it a reliable choice for both residential and industrial applications.

Founded: 1985

Address: NO.258 Weiershi Road, Yue Qing Economic & Development Zone（Yanpan), Zhejiang China

TAIXI Electric

TAIXI Electric makes high-quality circuit breakers for factories and other industrial uses. Their products are known for being durable and are trusted in Asia and Europe. With a reputation for durability and innovation, TAIXI products are well-regarded across Asia and Europe.

Founded: 1996

Address: Shangzhai Industrial Area, Liushi Town, Yueqing City, Zhejiang Province, China.

Shanghai Dada Electric 

Dada Electric is based in Shanghai. They make over 160 electrical products, including circuit breakers. Adhering to ISO 9001 guidelines ensures rigorous quality standards throughout the manufacturing process. 

Global marketing departments promote the Dada brand name across five continents. Their air circuit breakers protect medium-voltage networks. Miniature circuit breakers, on the other hand, keep home electrical systems safe.

Founded: 1986

Address: No.171 Yezhuang Road, Zhuanghang, Fengxian, Shanghai, China

MAXGE Electric

MAXGE specializes in developing and producing residual current circuit breakers on a large scale. Continuous R&D helps minimize device footprints for integration into compact distribution panels. 

Clients value MAXGE’s quick response to technical questions. They also appreciate the company’s attention to certification needs across over 30 countries.  

The company aims to produce ten million RCCBs each year. Their new automated production lines help them maintain a strong safety reputation.

Founded: 2006

Address: No.299 East Changhong Road, Deqing Economic Zone, Wukang, Deqing, Zhejiang, China

Igoye 

Igoye specializes in durable and reliable circuit breaker solutions. Their circuit breakers are designed for industrial and renewable energy sectors. They offer MCCBs, MCBs, and RCCBs that are durable and stable. This is why they are preferred for both heavy-duty applications and sustainable energy projects.

Founded: 2007

Address: No. 91 Binjiang Road, Guantou Village, Yueqing City, Wenzhou City, Zhejiang Province, China

Camsco 

Camsco is renowned for its precision-engineered electrical components. This includes circuit breakers and overload relays. Their products are favored in places that need meticulous control and stability. 

Founded: 1979

Address: 2F No.16-3 Minquan East Road Sec.6 Taipei Taiwan 114

GEYA Electric 

GEYA Electric provides a range of circuit breakers for residential and commercial applications. Their RCCBs, MCBs, and contactors are affordable and reliable. They also offer efficient performance. This makes GEYA a popular choice for broad applications without sacrificing quality.

Founded: 2007

Address: Wenzhou Bridge Industrial Zone, Beibaixiang, Yueqing Zhejiang, China, 325603

People Electric 

People Electric is a leading supplier of heavy-duty circuit breakers with a strong presence in industrial applications. Their product range includes ACBs, MCCBs, and RCCBs that cater to large-scale operations requiring robust electrical protection, offering high performance and reliability.

Founded: 1996

Address: People Industry Liushi Wenzhou, China

Sassin

Sassin Electric offers mid-range solutions for both residential and industrial environments. With products such as MCCBs, MCBs, and ACBs, Sassin focuses on providing dependable circuit breakers suitable for a variety of setups, ensuring flexibility and easy integration with different electrical systems.

Founded: 1993

Address: No. 2588 Jinhai Road, Pudong, Shanghai, China

Discover Reliable Circuit Breakers with TOSUNlux

As electrical networks grow to support the economy, safe power routing will become even more important.

Top Chinese circuit breaker companies, such as TOSUNLux, focus on producing reliable circuit protection devices verified by top industry certifiers.

TOSUNLux is open to discussing custom low-voltage switchgear needs and offers tailored solutions for specialized installations worldwide. Get a quote today!

FAQ 

What is a circuit breaker?
A circuit breaker is a safety device designed to automatically stop the flow of electricity in a circuit to prevent damage or fire caused by overloading or short circuits.

What types of circuit breakers are available?
The main types include Miniature Circuit Breakers (MCB), Molded Case Circuit Breakers (MCCB), Residual Current Circuit Breakers (RCCB), and Motor Protection Circuit Breakers (MPCB), each designed for different applications.

What are the benefits of using MCCBs?
MCCBs offer high current ratings, adjustable trip settings, and reliable protection for larger electrical systems, making them ideal for industrial and commercial use.

Which circuit breaker is best for residential use?
For residential use, MCBs and RCCBs are typically preferred due to their lower current ratings and effective protection against overloads and faults.

How long do circuit breakers last?
Circuit breakers typically last between 15-20 years, depending on usage and maintenance. Regular checks help ensure they function reliably over time.