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  ZN63-VS1 Indoor Vacuum Circuit Breaker

  1.Rated Current:630/1250/1600//2000/2500/3150A
  2.Rated Frequency:50Hz
  3.Temperature: -15℃ to +40℃
  4.Humidity:Daily average: ≤95% RH (≤2.2 kPa vapor pressure)；Monthly average: ≤90% RH (≤1.8 kPa vapor pressure)
  5.Altitude: ≤1000m
  6.Seismic: ≤ MSK-8 intensity
  7.Air Quality: No significant dust, smoke, corrosive/flammable gases, vapors, or salt spray
  

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