Floor-Standing Handcart-Type Permanent Magnetic Vacuum Circuit Breaker

ZN85BY-40.5


The main technical Paramenters

Operating Environmental Conditions

• Ambient temperature: -15°C to +40°C
• Ambient humidity:
  • Daily average relative humidity ≤ 95%
  • Daily average vapor pressure ≤ 2.2×10^-3 MPa
  • Monthly average relative humidity ≤ 90%
  • Monthly average vapor pressure ≤ 1.8×10^-3 MPa
• Altitude: ≤ 1000m
• Seismic intensity: < 8
• Suitable for locations without dripping water, flammable or explosive hazards, chemical corrosive gases, or intense vibrations.