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Acti 9 NG125 L-MA

Motor starter protection up to 80 A

Part of 9 Series

Acti 9 Circuit Breaker for motor starter protection

Acti9 NG125 L-MA- Din rail motor circuit-breaker, 3 poles
  • Features

    Acti 9 NG125 L-MA is a Miniature Circuit Breaker dedicated to motor starter protection up to 80A :

    • Rating current: 4 to 80 A
    • Breaking capacities: 50 kA up to 380/415 V
    • Tripping curves: MA (short-circuit protection to combine with suitable overload protection)
    • Compliance with standards :
      • IEC 60947-2, certified by official national authorities
      • IEC 60947-4 when combined with a TeSys contactor and thermal relay
    • Suitable for isolation in accordance with industrial standard IEC 60947
    • Operating voltage: up to 500 V (AC)
    • Insulation voltage: 690 V
    • Optional add-on earth leakage modules: Acti 9 Vigi NG125
    • Optional accessories/electrical auxiliaries: remote indication of open/closed status and remote tripping of  NG125 with shunt, undervoltage or overvoltage release.


    The Acti 9 NG125 range of  DIN rail circuit breakers combine the high performance and robustness required in the most demanding industrial applications.
    In addition, it offers:

    • Peace of mind that comes from using a fully modular system: expansion and modification of an installation is not only possible but is simple and rapid to perform
    • Seamless integration with the complete Acti 9 range of products


    Motor Protection in all industrial and commercial buildings:
    • Protection of motor supply circuits
    • Installation directly in DIN rail distribution boards


    • Acti9 NG125 L-MA- Din rail motor circuit-breaker, 2 poles
    • Acti9 NG125 L-MA- Din rail motor circuit-breaker, 3 poles

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