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ZN63A-12(VS1) Type Indoor High Voltage Vacuum Circuit Breaker


  • General
    ZN63A-12(VS1) Type Indoor High Voltage Vacuum Circuit Breaker (hereinafter referred to as circuit breaker) is used for indoor high voltage switch equipment of power system, as a protection and control unit of network equipment, industrial and mining enterprises power equipment, suitable for the place of frequent operation at rated working current or many times of breaking short-circuit current place. The circuit breaker uses the integrated design of actuator and the circuit breaker body, not only can be used as a fixed install unit, also can be equipped with special chassis, hand car unit.


    The use of environmental conditions
    1.The environment temperature: upper limit+40℃, lower limit -15℃ (allow storage at -30℃);
    2.Altitude: no more than 2000m;
    3.Relative humidity: daily average value is not greater than 95%, monthly average is not greater than 90%;
    4.Saturated steam pressure: daily no larger than 2.2×10Mpa, monthly average is -3not greater than 1.8×10Mpa;
    5.Earthquake intensity does not exceed 8 degrees;
    6.No fire, explosion, pollution, chemical corrosion and severe vibration place.


    Models and implications of product



  • Main technical parameters

  • Outline and mounting dimensions(mm)