Indoor High Voltage Load Switch ZN85-40.5 Indoor High Voltage Vacuum Circuit Breaker

Use environmental conditions

a. The ambient temperature is not higher than +40°C, not lower than -10°C (storage and transportation are allowed at -30°C). b. The altitude does not exceed 1500m.

c. Relative humidity: the daily average is not more than 95%, the monthly average is not more than 90%, the daily average of saturated vapor pressure is not more than 2.2×10*Mpa, and the monthly average is not more than 1.8×10-3MPa.

d. The seismic intensity should not exceed 8 degrees.

e. There is no fire, explosion hazard, serious pollution, chemical corrosion and violent vibration.

Breaking load current and making short-circuit current

It is used for splitting and closing load current, closed-loop current, no-load transformer and cable charging current, and closing short-circuit current.

Can withstand short circuit current

A load switch equipped with a grounding switch can withstand short-circuit current.

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