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Molded Case Circuit Breaker(MCCB)

IGOYE is an experienced company and one of the most innovative molded case circuit breaker manufacturers in the industry. We make and supply MCCBs to different clients including businesses, commercial users and electrical contractors worldwide.

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Our Molded Case Circuit Breakers

Our MCCBs are available in a variety of specifications in order to suit the needs of different clients. We have a range of frame sizes, trip current ratings and other features to choose from depending on your intended use or market needs.

Don’t know how to select? Click here to get a free MCCB ultimate guide. 

Product Advantages


Circuit breakers protect your electrical system from faults and overcurrents, ensuring safe and reliable operation. At IGOYE, we are specialist MCCB manufacturers, providing circuit breakers that offer many benefits in terms of performance, operation, lifespan, and more.

Efficient Operation

From small-frame type C breakers to high-rated type B circuit breakers, our molded case circuit breakers, whether magnetic or electronic, are designed to offer rapid shutdown of power, making them effective at protecting appliances and entire electrical systems.

Wide Choice

Our molded case circuit breakers feature a variety of convenient features that make them ideal for a wide range of applications such as sturdy casing, a wide range of trip currents, and a variety of operating mechanisms. This ensures that you can easily find the MCCBs you need.

Longer lifespan

The quality construction, materials, and testing of our molded case circuit breakers results in a longer lifespan for all our products. Not only that, but also your electrical system that remains protected from overloads and other system faults.

Exceptional Reliability

When it comes to choosing a molded case circuit breaker, you need an option that you can trust. All of our circuit breakers are designed for reliable operation in even the harshest electrical environments. That comes from our strict practices as professional MCCB manufacturer.

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About IGOYE Solar Company

Industry Leading Molded Case Circuit Breaker Supplier

IGOYE is a world-leading circuit breaker manufacturer that was established in 2007. We are presently located and headquartered in the city of Yueqing, Zhejiang China. We supply different types of circuit breakers including MCCBs for a variety of electrical systems.

OEM & ODM Services

As full service molded case circuit breaker manufacturers, we are also happy to offer OEM and ODM manufacturing services to our clients, from product dimensions and rating to color and other features. That means a circuit breaker that's fully compatible with your application or market needs.

After Sale Services

Our customers benefit from a range of after sale services that we offer. This includes getting technical advice from our experts concerning circuit breaker selection and use. In a nutshell, we make sure that you and your staff is able to use our products safely and effectively.


Advanced Manufacturing Facilities

From the process to manufacture and test MCCBs, we use the most advanced equipment and technology in the industry. This enables us to ensure reliable products that are free from faults right from the design phase to the final packing stage.

Certification & Patents

Quality Committed MCCB Manufacturer

Thanks to our continuous innovation and quest for excellence, we have a number of patents and certifications to our name. We continue to develop new circuit breaker technologies that will help our customers get the best MCCBs for their needs.

Find Help Selecting your MCCBs

Download Free Molded Case Circuit Breaker Guide


The range of MCCBs available can be overwhelming. If you're finding it difficult to choose the right one for your needs, don't worry. We're here to help. Download our catalog to learn more about our circuit breakers, their features etc.

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