NG125 MCBs

High performance modular circuit breakers up to 125A

Part of 9 Series

High performance miniature circuit breakers up to 125A.

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Discover Acti9 NG125

Maximum performance in miniature format:

Acti9 NG125 is the Din Rail Modular circuit breaker up to 125 A that expertly combines simplicity with reliability. The high-performance Miniature Circuit Breakers have been designed to stand up to even the toughest industrial installations. They provide essential protection to industrial and tertiary buildings:

  • Incoming protection in a modular enclosure.

  • Outgoers in power switchboards.

Benefits of Acti9 NG125


  • Highly robust.

  • Ideal if you’re looking to add protection to industrial buildings.

  • Convenience

  • Highly suitable for tertiary buildings.

  • Perfect for even the most demanding electrical installations.

  • Simplicity

  • Provides installer with the simplicity of modular installation..


Facts about Acti9 NG125.

  • Nominal current: 10 to 125 A.

  • Provides the user with a large choice of breaking capacities and tripping curves: B, C, D....

  • Fully Compliant with standards: IEC 60947-2, as certified by national official authorities.

  • Suitable for isolation in accordance with industrial standards: IEC 60947.

  • Operating voltage: up to 500 VAC.

  • Insulation voltage: 690 VAC.

  • Provides installers with optional add-on earth leakage modules: Vigi NG125.

  • Several optional auxiliaries: indication of state and tripping, shunt trip, undervoltage trip, overvoltage trip.