Vacuum Circuit Breaker
Vacuum Circuit Breaker utilizes a high-vacuum interrupter to extinguish electrical arcs, offering fast and reliable circuit protection in medium-voltage systems. Its design ensures long service life, minimal maintenance, and environmental safety with no greenhouse gas emissions.
Widely used in indoor and outdoor installations, such as industrial plants and substations, this breaker provides compact, efficient, and stable operation for power control and distribution networks.
Product Categories
We provide a comprehensive range of vacuum circuit breaker solutions, including:
- Vacuum Circuit Breaker (Indoor)
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Vacuum Circuit Breaker (Outdoor)
Designed and tested in accordance with international standards such as IEC 62271, IEEE C37.04, and GB/T standards, our vacuum circuit breakers deliver reliable circuit interruption, extended electrical lifespan, and maintenance-free operation. They are widely deployed in utility substations, industrial power distribution systems, commercial complexes, renewable energy plants, and infrastructure projects across diverse environments.
Featuring rapid arc-extinguishing capability, compact modular design, and excellent environmental adaptability, our breakers ensure enhanced system protection, reduced downtime, and improved operational safety in both controlled indoor installations and harsh outdoor conditions.
New products
zw20-12 Vacuum Circuit Breaker (Outdoor)
Main features
- Application : Widely used in medium voltage distribution network protection and control in energy and infrastructure and industrial civil buildings.,
- Standards : IEC 62271-100,
- Parameters : 12kV~40.5kV,
- Features : High reliability Simple structure High insulation strength,
Your Advantages
- Save Time and Boost Efficiency
- Unmatched Reliability and Quality
- Intuitive and Easy to Use
- Proven Results and ROI
- Designed for Seamless Integration
ZW32 Series Vacuum Circuit Breaker (Outdoor)
Main features
- Application : Widely used in medium voltage distribution network protection and control in energy and infrastructure and industrial civil buildings.,
- Standards : IEC 62271-100,
- Parameters : 12kV~40.5kV,
- Features : High reliability Simple structure High insulation strength,
Your Advantages
- Save Time and Boost Efficiency
- Unmatched Reliability and Quality
- Intuitive and Easy to Use
- Proven Results and ROI
- Designed for Seamless Integration
NXV-12 Vacuum Circuit Breaker (Indoor)
Main features
- Application : Widely used in medium voltage distribution network protection and control in energy and infrastructure and industrial civil buildings.,
- Standards : IEC62271-100,
- Parameters : up to 40.5kV,
- Features : High reliability Simple structure High insulation strength.,
Your Advantages
- Save Time and Boost Efficiency
- Unmatched Reliability and Quality
- Intuitive and Easy to Use
- Proven Results and ROI
- Designed for Seamless Integration


