Indoor High Voltage Vacuum Circuit Breaker
This indoor high voltage vacuum circuit breaker is designed for electrical switchgear applications. It utilizes vacuum technology for arc extinguishing, ensuring reliable and safe operation in medium voltage power distribution systems.





Technical Specifications
Product Overview
High-Performance Vacuum Circuit Breaker
The ZN63A(VS1)-12 is a professional-grade indoor vacuum circuit breaker designed for 12kV power systems. It serves as a critical protective and control unit for grid and industrial power equipment, offering robust performance and reliability. Featuring an integrated design for its operating mechanism and body, this unit is built for compact, efficient installation in various switchgear configurations.
Technical Specifications
Compatible Switchgear
- KYN28(GZS1)
- XGN
- GG-1A
- Rated Voltage
- 12 kV
- Installation Options
- Fixed typeWithdrawable type
Environmental Conditions
Humidity Constraints
| Period | Max Relative Humidity |
|---|---|
| Daily Average | 95% |
| Monthly Average | 90% |
- Ambient Temperature
- -10℃ to +40℃
- Max Altitude
- 1000 m
- Earthquake Intensity
- 8



