
China Vacuum Circuit Breaker Manufacturer
Yirong is located in Yueqing city, China, the Electric Parts Capital. We have been producing high-performance vacuum circuit breakers, load switches, and smart distribution solutions for more than 10 years. Our product has a long mechanical life and an electrical life. Meanwhile, our products can pass 72 hours salt spray test.
Actually, Yirong not only produces electrical components, but we also build reliable core parts for power systems. Welcome to send inquiries, and welcome to visit Yirong.
Industries Served by Vacuum Circuit Breakers
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ArchitectureArchitectureEnsure the stability of the building's overall power supply to prevent safety incidents caused by high-voltage distribution failures at the source. -
Chemical EngineeringChemical EngineeringExplosion-proof and flame-resistant, suitable for high-risk power distribution in chemical plants. -
CommunicationsCommunicationsEnsure uninterrupted power supply to meet the specialized power distribution requirements of communication sites. -
SupportingSupportingEnsure stable power supply for supporting facilities, achieve automatic fault protection, and reduce manual maintenance costs. -
TransportationTransportationPower supply protection, the “electricity defense line” ensuring driving safety
Why Yirong Earns Customer Trust




Yirong Hot-Selling Products








Certification and Inspection Report
Certified under both the ISO 9001 Quality Management and Environmental Management Systems, Yirong adheres to these standards throughout production. Every vacuum circuit breaker undergoes rigorous performance and quality testing, with all results exceeding standard requirements. This strict compliance ensures exceptional manufacturing quality and reliably stable operation.


Customized Services
We offer comprehensive customization services, enabling you to precisely specify the dimensions, materials, and other critical parameters of your customized circuit breaker products. Whether you require special enclosures, unique internal configurations, or specific component integration,
Our team delivers tailored solutions to meet specific customer requirements and enhance compatibility with diverse projects.
We have provided customized service solutions to 100 major electrical solution providers, accumulating extensive practical experience.
Frequently Asked Questions
We are a factory. Our factory is in Wenzhou City, Zhejiang Province, China. We welcome you to visit.
For in-stock items, delivery will be arranged within 7 days upon order confirmation. For orders exceeding 100 pieces, the delivery lead time will be confirmed based on the actual quantity.
We accept T/T, Western Union, PayPal, and so on.
It depends on the order quantity. We have some reliable shipping forwarders. We will offer a cost-effective method for you.
The MOQ of small capacity is 5 pcs, and the big capacity is always 1 pc
Yes, we can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
For a small package, we will send it by Express. For a big package, we will send it to you by sea or train. All safe.
Yes, We have product catalogue.Please contact us on line or send email.
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