• MS1-400/3P ND1(STR22ME)

  • MS1 series moulded case circuit breaker ( here below as breaker ) is suitable for AC 50HZ ( or 60HA), rated insulation voltage 800V, rated working voltage 690V and below, DC 250V and below, rated current of 12.5A-1600A circuit, is used for distributing electric energy. Making non-frequent closing&breaking in the normal condition, and doing the protection when the circuit and equipment are oveload, short circuit or lacking voltage.
    The breaker cpmplies with the standard of IEC60947-1、IEC60947-2、GB14048.2 etc.

  • Frame Current：400A, 630A

    Pole：3/4P

    Breaking level：36KA,50KA, 70KA, 100KA，150KA

    Tripping：ND1(NES)

    Usage：For protecting the distribution system of transformer power

    Protection：Long-time delay protection, Short circuit the short time delay protection, short circuit instantaneous protection, neutral line protection

    Indication：Overload Indication

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