If you’re looking for a vacuum circuit breaker manufacturer in China, we’re a great choice. We offer over 500 breaker models to fit your needs — indoor, outdoor, pole-mounted, Handcart, fixed, solid-insulated……
We have more than 20 professional electrical engineers. They can customize breakers based on your 2D or 3D CAD drawings. We can also provide different voltages, sizes, colors, and specifications to match your project. Just send us your details, and we’ll provide a free design.
We have our own factory. That means we can offer good quality and fast delivery. You’re always welcome to visit us.
Types of Vacuum Circuit Breaker

- Rated current:630A~4000A
- Rated short circuit breaking current:20kA/25kA/31.5kA
- Phase spacing:150mm/210mm/275mm/customize

- Rated current:630A~4000A
- Rated short circuit breaking current:20kA/25kA/31.5kA
- Phase spacing:150mm/210mm/275mm/customize

- Rated current:630A~4000A
- Rated short circuit breaking current:20kA/25kA/31.5kA
- Phase spacing:150mm/210mm/275mm/customize

- Rated current:630A~3150A
- Rated short circuit breaking current:20kA/25kA/31.5kA
- Phase spacing:300mm/380mm/440mm/customize

- Rated current:630A~4000A
- Rated short circuit breaking current:20kA/25kA/31.5kA
- Phase spacing:150mm/210mm/275mm/customize

- Rated current:630A~1250A
- Rated short circuit breaking current:20kA/25kA
- Phase spacing:210mm

- Rated current:12KV/24KV/40.5KV
- Various specifications available / customizable
- Applications: High voltage switchgear, power distribution boards, etc.

- Various specifications available
- Power: 12KV-40KV
- Application: Suitable for substations, industrial, and power lines

- 12KV Fixed-type vacuum circuit breaker
- 24KV Fixed-type vacuum circuit breaker
- 35KV Fixed-type vacuum circuit breaker

- 12KV Draw-out vacuum circuit breaker
- 24KV Draw-out vacuum circuit breaker
- 35KV Draw-out vacuum circuit breaker

- 12KV Side-mounted vacuum circuit breaker
- 24KV Side-mounted vacuum circuit breaker
- 35KV Side-mounted vacuum circuit breaker


- 12KV Module vacuum circuit breaker
- 24KV Module vacuum circuit breaker
- 35KV Module vacuum circuit breaker


- Complete set of accessories
- Fixed-mount operating mechanism
- Draw-out operating mechanism
- Side-mount operating mechanism
- Modular operating mechanism
- ZN85 operating mechanism

- 12KV Outdoor vacuum circuit breaker
- 24KV Outdoor vacuum circuit breaker
More Custom Options
We can customize vacuum breaker specs and voltage ratings to match your needs — including 10kV, 35kV, 11kV, 12kV, as well as medium, high, and low voltage. And different sizes available for your installation space. That way, everything goes in smoothly and runs well.


Quality Control Team
We have a dedicated quality control team. Every processes are 100% tested in the production lines. All the raw materials we use go through strict testing during manufacturing. From raw materials to final delivery, we make sure every vacuum circuit breaker meets the required quality standards.
It usually depends on the specs and what you need. Different models and parameters come with different prices. If you’re interested in our products, feel free to contact us.
Each vacuum circuit breaker is in a wooden crate, which can protect the breaker from damage during transportation.
Power plants, substations, factories, power systems, hospitals, buildings, electrical boxes, and cabinets, etc.



