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China Circuit Breaker Manufacturer, Supplier, Factory

As China’s premier manufacturer and supplier of Circuit Breakers, Toonice is honored to connect with you on this pivotal industry platform.


For many years, Toonice has dedicated itself to developing and producing high-quality Circuit Breaker products. Our commitment to excellence has earned us a strong reputation both domestically and internationally. We pride ourselves on delivering reliable and efficient solutions to ensure the safe and stable operation of power systems.


Our team of highly qualified professionals brings extensive industry experience and expertise to every aspect of our work. From product design and manufacturing to after-sales service, we are dedicated to meeting the diverse needs of our customers with the highest standards of quality.


Toonice aims to lead the power industry, contributing positively to clean energy and sustainable development. We are committed to continuous innovation, enhancing product quality, and providing superior customer service.


On behalf of the entire Toonice team, we extend our heartfelt thanks for your support and trust. We look forward to building a long-term partnership with you and shaping a promising future for the power industry together.

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SF6 High Voltage load Break switch

SF6 High Voltage load Break switch

SF6 load break switches have remarkable advantages. They possess excellent arc extinguishing and insulating properties, with diverse functions and simple operation. They are highly reliable, have a long lifespan and require little maintenance. The operation performance is good, and they can be controlled in various ways. They can adapt to harsh environments and ensure safety, being fully sealed and having a high protection level. They occupy a small area and have low costs, and can be combined and expanded, showing great flexibility. They are suitable for a variety of places and requirements.

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Vacuum Circuit Breaker VCB

Vacuum Circuit Breaker VCB

Toonice's vacuum circuit breakers feature a small size, light weight, suitability for frequent operations, and no need for arc extinction maintenance, making them widely used in distribution networks. As indoor power distribution equipment for 3~10kV, 50Hz three-phase AC systems, vacuum circuit breakers are used in industrial and mining enterprises, power plants, and substations to protect and control electrical equipment. They are especially suitable for applications requiring oil-free operation, minimal maintenance, and frequent switching. These circuit breakers can be installed in medium-mounted cabinets, double-layer cabinets, and fixed cabinets to control and protect high-voltage electrical equipment.

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As a professional Circuit Breaker manufacturer and supplier in China. We have our own factory and passed CE and ASTA certifications. Whether you need customized services to meet the specific needs of your region or want to buy high quality Circuit Breaker, you can leave us a message.
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