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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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Moulded Case Circuit Breaker MCCB

Moulded Case Circuit Breaker MCCB

TOONICE Moulded Case Circuit Breaker MCCB portfolio enables you to enhance your project capabilities to ensure unrivalled circuit planning in alternative energy, commercial, industrial, mining and military enterprises. From protecting conductors from overloads to preventing short circuits, these circuit breakers redefine reliability. Our MCCBs can be seamlessly installed in switchboards, switchboards, motor control centers, and more, providing tailor-made solutions for a variety of needs.

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SF6 High Voltage Circuit Breaker

SF6 High Voltage Circuit Breaker

As a top name in the industry, TOONICE specializes in high-quality SF6 high voltage circuit breakers. Our China-based factory is committed to producing reliable and high-performance circuit breakers. With competitive pricing and reliable delivery, we look forward to establishing a long-term partnership with you in China!

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Miniature Circuit Breaker

Miniature Circuit Breaker

TOONICE, headquartered in China, is a premier provider of AC DC Miniature Circuit Breakers. These critical components are vital for electrical systems, ensuring the safe and reliable interruption of currents in AC DC circuits. TOONICE's Miniature circuit breakers are designed to meet the highest industry standards, offering superior protection and consistent performance. With a strong commitment to quality and innovation, TOONICE consistently delivers advanced solutions to industries around the globe, cementing its reputation as a trusted partner in the field of electrical engineering.

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Air Circuit Breaker ACB

Air Circuit Breaker ACB

Toonice is a renowned wholesale supplier specializing in providing customized Air Circuit Breaker ACBs tailored to meet a wide array of industry needs. These essential components play a crucial role in electrical systems, ensuring the safe and reliable interruption of abnormal currents.

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Vacuum Circuit Breaker VCB

Vacuum Circuit Breaker VCB

TOONICE has established itself as a leading name in the industry, specializing in high-quality Vacuum Circuit Breaker VCB. Operating from our state-of-the-art factory in China, we are committed to manufacturing reliable and high-performance circuit breakers that meet stringent quality standards.

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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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