Welcome to the Schneider Electric Website

You can visit our website in another country or region or go to our global 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

ComPact NSX

100 to 630 A moulded-case circuit breakers

Compact NSX moulded-case circuit breakers from 100 to 630 A

ComPact NSX
  • Features

    The Compact NSX combines intelligent metering and monitoring with impeccable protective functions. 
    Features include:

    • Nominal current: 16 to 630 A 
    • Seven breaking capacities from 25 to 200 kA at 415 V 
    • The highest breaking capacity : 100kA at 690V
    • Voltage rating: up to 690 V
    • Two physical sizes from 16 to 630 A 
    • 1, 2, 3 and 4 pole versions available
    • Isolation with positive break indication 
    • Large range of electronic and thermal-magnetic protections
    • Interchangeable trip-units to upgrade your panel with smarter functions
    • Measure of main electrical values: I, U, P, E, THD, f, CosPhi 
    • Earth leakage protection by associated Vigi Module 
    • Wide range of common auxiliaries and accessories interchangeable on site 
    • Plug and play wiring system and communicating accessories
    • Compliance with international standards: IEC 60947-1 and 2, IEC 68230 for type 2 tropicalisation, CCC, EAC and other local certifications
    • Compliance with specifications of marine classification companies: Bureau Veritas, Lloyd’s Register of Shipping, Det Norske Veritas and RINA.


    • Simply the safest and most reliable protection
    • Improving maintenance effectiveness and optimizing power supply dependability
    • Contributing to energy efficiency
    • Improving project and panel-building effectiveness
    • Suitable for all new specific applications
    • Respectful to the planet


    Protection and management of LV electrical installations:

    • Standard applications:  industries, buildings, infrastructures
    • Specific applications demanding high performance at controlled cost: Marine, Oil and Gas extraction and processing, mining operations, metals and minerals production, and data centers
    • Motor protection
    • Control and isolation using switch disconnectors
    • Source-changeover systems


    • Compact NSX 250 in plug-in version
    • Compact NSX connected to FDM 121 display
    • Compact NSX panel installation

EcoStruxure™ for Your Business

EcoStruxure lets you thrive in today's digital world. Make better business decisions with scalable and converged IT/OT solutions.

Reach Us

Have a question, complaint or is there some feedback you’d like to send us to make your experience with Schneider Electric better?