MCCB Manufacturers in China

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China is one of the leading producers of electrical equipment and components in the world, and MCCBs (molded case circuit breakers) are no exception. In fact, many global electrical equipment manufacturers have set up production bases in China to take advantage of the country’s manufacturing capabilities and cost advantages.

Don’t settle for less when it comes to the safety and efficiency of your electrical systems. Here are some MCCB manufacturers in China you can check out.

List Of MCCB Manufacturers in China

Wenzhou Korlen Electric Appliances Co., Ltd.

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

Are you in need of top-quality molded case circuit breakers for your next project? First on the list is Wenzhou Korlen Electric Appliances Co., Ltd, a trusted name in the industry for over 30 years.

Located in the bustling city of Wenzhou, China, this company has established a reputation for producing high-performing MCCBs that meet the needs of even the most demanding customers.

From their state-of-the-art facility in the Yue Qing Economic & Development Zone, KORLEN manufactures a wide range of MCCBs, including thermal-magnetic, electronic, and air-circuit breakers. They also offer custom-made products to meet every customer’s needs.

One of their most sought-after products is the KNM1L Moulded Case Circuit Breaker, featuring a 50/60hz power distribution network and a rated current of up to 800A.

SASSIN International Electric Shanghai Co., Ltd.

Address: Pudong, Shanghai, China

Founded in 1993 and based in the bustling city of Shanghai, China, SASSIN has established a reputation for producing MCCBs that are reliable and efficient.

SASSIN International Electric Shanghai Co., Ltd. manufactures a wide range of MCCBs that adhere to international standards such as IEC and UL. Their products are widely used in commercial, residential, and industrial applications, making them versatile and suitable for various projects.

One of the products they provide is the VM51L MCCB. This device’s rated frequency is 50/60 Hz and has an earth leakage safeguard.


Address: Liushi Town, Yueqing City, Zhejiang, China

Since 1992, YUEQING SHENDIAN ELECTRICAL COLTD has specialized in selling molded case circuit breakers. They have options like CEZC, CNSX, CNS, CNSV, and others.

One of their specific models includes the CEZC Moulded Case Circuit Breaker.

The CEZC MCCB is available in a variety of pole configurations, including 1P, 2P, 3P, and 4P. The control options available include a manual with a toggle switch or a direct or extended rotary handle. The connections are fixed, which means that they cannot be easily removed or replaced. More details about this product are available on their site.

GUANGPU Electrical Co., Ltd

Address: Yueqing City, Zhejiang Province, China

MCCBs are among the electrical items produced by GUANGPU Electrical Co., Ltd. Their MCCBs are sold worldwide, with customers being able to personalize their logo.

Their company offers a variety of MCCBs. These devices come in a variety of versions and pole numbers.

One of their specific models is the 1p 63 AMP MCCB.

The Moulded Case Circuit Breaker (MCCB) 1p 63 AMP is a one-pole device with a rated current of 63A, designed for use at a rated frequency of 50/60Hz. It complies with the IEC 60947-2 standard and has a rated operational voltage of 240/415V. The material used for the construction of this circuit breaker is PA66/PC. The installation type is fixed, and it has a breaking capacity of 25KA.

Wenzhou Juhong Electric Co., Ltd.


Wenzhou Juhong Electric Co., Ltd. provides a variety of goods, two examples of which are switches and molded case circuit breakers. The history of this well-known brand in Chinese engineering is extensive.

Their MCCBs have undergone testing for quality control and have undergone research and development.

Its JM1 model is capable of supplying units and preventing circuit damage. Additionally, it has an insulation voltage of 800V and a working voltage of 400V AC.

Yueqing Kampa Electric Co., Ltd

Address: Liushi Town, Yueqing, Zhejiang, China

For many years, Yueqing Kampa Electric CoLtd has significantly contributed to developing trustworthy molded case circuit breakers. Their exceptional MCCB meets every industrial standard for efficient production and commercial applications.

Their MCCBs are simple to operate and built to offer protection. They protect the electrical circuit from overheating, which can lead to overload or short circuits.

DC MCCB FPVM-125 3P and DC MCCB SM1-100 2P are the two varieties of DC MCCBs they offer.


Address: Yueqing County, Zhejiang, China

YUEQING LIHONG ELECTRIC COLTD is a well-known supplier of molded case circuit breakers in China.


Their knowledge, testing method, and excellent customer service have helped them become one of the world’s largest producers today. They also have cutting-edge facilities and a staff that is suitably trained.

One of their products is the High Short-Circuit MCCB. This sleek and stylish circuit breaker boasts a small and elegant appearance that will complement any industrial or commercial setting. But don’t let its good looks fool you, this circuit breaker packs a powerful punch with its high short-circuit capacity.

The HSC MCCB is designed to distribute power and provide protection against the three most common hazards that can damage an electrical circuit: overload, short-circuit, and under voltage. This ensures that your equipment and devices stay safe and continue to function properly, saving you time and money in repairs or replacements.

Built to the highest standards, the HSC MCCB meets the requirements of IEC 60947-2 and GB14048.2, ensuring that it is reliable and durable, providing you peace of mind.


Address: No 658,Jinzhong Road,Changning District Shanghai China

Since its founding, Quisure has been a leader in producing molded case circuit breakers. They are well-known inventors producing and exporting a range of high-quality electrical goods.

Quisure offers MCCBs under the Nader brand, in a variety of models.

Their NDM2 Series Molded Case Circuit Breakers are available in a variety of models, including C, L, M, and H, ensuring that they have the perfect solution for your specific needs. Each model is designed to handle different levels of current and voltage, ensuring that your equipment stays safe and continues to function properly.

They’re also built to the highest standards, adhering to GB/T14048.2 and IEC 60947-2, ensuring that they are reliable and durable, providing you peace of mind.


Address: Economic Development Zone,Yueqing City Zhejiang China

MCCBs are the specialty of ZHEJIANG ETEK ELECTRICAL TECHNOLOGY CO., LTD. You can be sure that you will receive the best products available because they are one of China’s leading businesses.

They provide a cost-effective EKM8 Thermal Magnetic Fixed Type MCCB for their customers.

With its advanced thermo-magnetic technology, this circuit breaker provides the perfect balance of safety and reliability.

The EKM8 is designed to handle ambient medium temperature ranges from -5℃ to +40℃, ensuring that it can operate effectively in a wide range of environments. Additionally, it is rated for altitudes up to 2000m, making it suitable for use in even the most remote locations. And for marine products, it can handle ambient temperature up to +45℃.

Dreamfly Electrics Co., Ltd

Address: Yueqing City, Zhejiang Province, China

As a leading manufacturer in China, Dreamfly offers a one-stop service for all your circuit breaker needs, and they are dedicated to providing their customers with the highest quality products and services.

Their MCCBs are made with precision manufacturing and feature 86% silver contacts, ensuring a low temperature rise and a good arc-extinguishing effect. This means that their circuit breakers are able to handle high levels of current and voltage while maintaining a high level of safety. This ensures that your equipment stays safe and continues to function properly.

In addition to the quality of their products, they also offer customization options for their customers. You can have your own logo on the MCCB of your choice, which makes it even more special and unique. Their team has over 20 years of experience in the electric industry, ensuring that they have the knowledge and expertise to provide you with the best service possible.

They also offer free samples for you to test and evaluate the quality of their product.


It is important to note that the above list is not exhaustive, and many other reputable manufacturers in China produce high-quality MCCBs. When selecting a supplier, it’s crucial to do your research and due diligence to ensure that you get a product that meets your specific requirements and conforms to industry standards.

By considering factors such as quality, price, and delivery, you can be confident that you are making an informed decision when choosing a Chinese MCCB manufacturer.