MCB Manufacturers in China

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Miniature Circuit Breakers (MCBs) are an essential component in any electrical system, and as such, it is important to have a reliable source for these products. So when you need one from the Land of the Dragons, how do you narrow down your list of the best MCB manufacturers in China?

China is one of the leading manufacturers of MCBs in the world, and in this article, we’ll be highlighting some of the top companies producing these products in the country.

Whether you’re a business owner looking to source MCBs for your operations or simply interested in learning more about this industry, this article is for you. We’ll briefly introduce each manufacturer and give information such as their location and contact details. So, let’s get started!

List Of MCB Manufacturers in China

SUNTREE Electric Group Co., Ltd.

Address: LiuShi Town, YueQing, Zhejiang, China

SUNTREE Electric Group Co., Ltd. is a well-known inventor in the premium manufacturing and export of numerous electrical products. With more than 15 years in the industry, they are a pioneer in producing miniature circuit breakers.

This manufacturer offers a wide variety of MCBs with various ranges. These components provide disconnect capabilities and over-current safety in electrical networks.

Their SL7-63 MCB includes a PG16 output connection screw and a 63A maximum discharge current.

Wenzhou Korlen Electric Appliances Co., Ltd.

Address: Yue Qing Economic & Development Zone(Yanpan), Zhejiang, China

According to KORLEN, miniature circuit breakers are essential for safeguarding homes and buildings against short circuits. They have made it their mission to manufacture top-quality MCBs. With years of experience, they have established themselves as a reputable and trustworthy company among their customers.

KORLEN offers a wide range of MCBs that cater to different styles and budgets. These devices are designed to manage electrical power systems while being cost-effective.

One of their popular products is the KNB6-63 Miniature Circuit Breaker. This MCB is known for its durability and efficient thermal conductivity.

Zhejiang Yuelong Electric CO., LTD.

Address: Liushi Town, Yueqing City, China

Zhejiang Yuelong Electric CO., LTD is a relatively new company, established in 2012. Despite this, it has quickly gained a strong reputation overseas and supplies miniature circuit breakers to various businesses.

As a reputable manufacturer of MCBs, Zhejiang Yuelong has made its name big time, enough to export miniature circuit breakers globally. Thanks to their commitment to providing high-quality products and years of experience, they have earned the trust of their customers.

Their DC miniature circuit breaker has an application rating of 63A or less and is made of a thermoplastic shell suitable for various applications.

Zhejiang Chinehow Technology Co., Ltd.

Address: Wenzhou Oujiangkou Industrial Cluster District, Zhejiang 325000, China

Zhejiang Chinehow Technology Co., Ltd. is a well-known brand in the electrical industry, providing a range of premium MCBs. With over 15 years of experience in the field, they have earned a reputation for producing high-quality products.

Their MCBs are made from high-quality, certified components and manufactured under the expert staff’s watchful eye.

Zhejiang Chinehow Technology offers a wide variety of MCBs, making it easy to find one that suits your needs.

One of their products is the CVP-CHB1 Series 4P White Miniature Circuit Breaker. It is designed with a sturdy construction and heat resistance for a longer lifespan.


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

Since 2007, GEYA has been a leading provider of reliable MCBs. Their MCBs meet industry standards for optimal performance and versatility in commercial applications.

MCBs are becoming increasingly popular over traditional fuses due to their ease of use and superior safety features. In addition, GEYA’s MCBs offer additional benefits such as easy installation, high performance, long lifespan, and more.

GEYA offers a range of miniature circuit breakers, with models including GYM9-6KA, GYM9N, and GYM9-125. These devices can be used for infrequent disconnection and line conversion.

HOCH Group Co., Ltd.

Address: Liushi, Yueqing, Zhejiang, PR.China

HOCH has been a leading distributor of MCBs since 1990. This company has a significant presence in the Chinese market for miniature circuit breakers.

As a premier manufacturer of MCBs, you’ll find products for all types of applications, including protecting against current surges on exposed circuits.

HOCH sells miniature circuit breakers in various series and ranges. One of their products, the 1P C45 MCB, has a rated current range of 1-63A, 1-pole rated voltage, and 4.5KA breaking capacity.

Foretech Elec.App.(Jiangsu)co., LTD

Address: Xiangcheng District, Suzhou City, Jiangsu Pro., China

If you are looking for a reliable producer of MCB, Foretech is another company to contact. Established in 1999, their years of experience are a testament to the quality they provide.

Foretech offers a wide range of MCB products and is known for producing high-quality and dependable products. Additionally, their products are designed with safety features and are perfect for electricians and other professionals.

One of their products is the Miniature Circuit Breaker-FTB10, which has a rated working voltage of 230V and a rated current of 40A.


Address: Xinguang Industry Zone, Liushi, yueqing, Zhejiang,China

When it comes to finding high-quality MCBs, Q&S Electric is another top choice.

Q&S offers custom-made services that can cater to the specific needs of its customers. In addition, they offer a wide range of MCBs suitable for various households and establishments.

One of their products is the QM2-125 MCB. This specific MCB model is available in 1P, 1P+N, 2P, 3P, 3P+N, and 4P pole configurations and has a rated voltage of 240/415V and an insulation voltage of 500V. It has a mechanical life of 10,000 cycles and an electrical life of 4,000 cycles. It features a contact position indicator and has a protection degree of IP20, meaning it is protected against solid objects greater than 12mm in size and is not protected against water.


Address: Leliu Town, Shunde Dist, Foshan City, Guangdong, China

JUNON is a renowned manufacturer of MCBs in China. They offer these products at affordable prices sourced from reputable producers in the industry.

One of their products is the 6KA Miniature Circuit Breaker (J65-63 model).

This model is suitable for use in low-voltage electrical systems and is rated for 63 amps. It can safely interrupt a short circuit current of 6,000 amperes. It complies with IEC standard and can be mounted on a standard 35 mm DIN rail. It has C-type trip characteristics, which means that the tripping current of the circuit breaker increases with increasing current.

Meba Electric Co., Ltd

Address: Huangqijia Industrial Zone, Liushi, Wenzhou, Zhejiang, China

Meba Electric Co., Ltd is dedicated to producing miniature circuit breakers that are both dependable and of superior quality. Their products protect your home against any excess, short circuit, or overcurrent incidents.

Meba Electric’s electrical MCBs are available in various configurations, including single-phase, modular, three-phase, and more. They are a premier manufacturer and can provide you with the products you need.

Their MCBs are of the highest quality and are affordable, making them suitable for various applications. You can visit their website if you’re interested in learning more about their offerings.


When it comes to miniature circuit breakers, you have a lot of different choices when it comes to Chinese manufacturers. It can be tough to decide who you want to work with, but with the right information, it can be easy to decide.