VYH Series Embedded Indoor Vacuum Circuit Breaker
- Ambient temperature: -40 ~ +40℃
- Altitude above sea level: ≤3000m
- Maximum wind speed: ≤35m/s
- Earthquake intensity: ≤8 degrees
VYH series enclosed indoor vacuum circuit breaker has passed a full set of type test and it is of E2 Class, M2 Class and C2 Class performance.
High Voltage AC Circuit Breaker Types and Working: