Welcome to the Schneider Electric Website

Welcome to our website.

Select your location

Welcome the the Schneider Electric French website. It looks like you are located in the United States, would you like to change your location?

Traduisez en francais

Acti9 NG125

High performance Miniature Circuit Breakers up to 125 A

Part of 9 Series

Enhancing protection in industrial and tertiary buildings, the Din Rail Modular Circuit Breakers provide you with optional auxiliaries, a choice of breaking capacities and tripping curves and come fully certified by national official authorities.

Acti9 NG125
  • Features

    The high performance Miniature Circuit Breakers have been designed to stand up to even the toughest industrial installations.
    • 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.


    Maximum performance in miniature format, the Din Rail Modular circuit breaker expertly combines simplicity with reliability.
    • Ideal if you’re looking to add protection to industrial buildings
    • Highly suitable for tertiary buildings
    • Highly robust
    • Perfect for even the most demanding electrical installations
    • Provides installer with the simplicity of modular installation.


    Designed with providing essential protection to industrial and tertiary buildings in mind.
    • Incoming protection in modular enclosure
    • Outgoers in power switchboards.


    • Acti9 NG125  - Din rail miniature circuit breaker, 2 poles
    • Acti9 NG125 - Din rail miniature circuit breaker, 4 poles
    • Acti9 NG125 - Din rail miniature circuit breaker, 1 pole

Have a question?

Search our library of technical questions, videos, guides and answers.

Ready to order?

Save time by starting your sales enquiry online. Simply chat online with our sales team or leave a message.