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    Masterpact M

    High current air circuit breakers 800 to 6300A

    Aviso de fim de venda


    Masterpact M
    • Caraterísticas

      Starting from October 1st 2003, the Masterpact M orders are managed by U2R (Retrofit management Dpt).
      • Nominal current:800 to 6300A AC
      • Breaking capacity from 40 to 150 kA rms
      • Voltage rating:up to 690 V
      • 3 and 4-pole versions
      • Fixed or drawout versions

      The following versions are cancelled:
      • 1000 V AC version :
      • DC version
      • anti-corrosion version
      • UL489 and UL 1066

      They have been replaced by the current range of Masterpact NT and NW.


      The Masterpact M circuit breaker is used to protect and control low voltage distribution systems. It can be installed in main LV switchboards (incoming units, main and secondary outgoers).