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Compact NSXm

Molded case circuit breakers up to 160 A

Compact NSXm is the smallest size molded case circuit breaker (MCCB) in the Compact NSX range. With its convenient design, it can easily accommodate applications from 16 to 160 A. Available with integrated earth leakage protection.

Compact NSXm
  • Features

    The Compact NSXm range of circuit breakers is a molded case circuit breaker solution offering great performance in a compact frame size.
    Nominal current: 16 to 160 A
    • Five breaking capacities : 16, 25, 36, 50, 70 kA at 415 V
    • Insulation voltage up to 800 V AC
    • One physical size from 16 to 160 A
    • 3 and 4 pole versions available
    • Isolation with positive break indication
    • Thermal-magnetic protections and switch disconnectors
    • Embedded Earth leakage protection within the trip unit
    • Optimised range of auxiliaries and accessories field installable
    • Compliance with international standards: IEC 60947-1 and 2, CCC, EAC and other local certifications
    • Compliance with specifications of marine classification companies (MCCB): Bureau Veritas, Lloyd’s Register of Shipping, Det Norske Veritas and RINA

    Technical short documents from the Compact NSX & NSXm catalog for molded case circuit breakers and switches up to 630 A:
    Visit the Schneider Electric Electrical Calculation Tools to review, search and check curves, selectivity and cascading. Alternatively, download the Complimentary Technical Information catalog (PDF), which includes coordination tables.


    Easy and efficient​

    • Flexible installation for your convenience: click into place with the built-in DIN rail, no extra parts required. Save space thanks to vertical plate mounting
    • EverLink connectors for reliable and quick bare cables connections​
    • Integrated earth leakage protection (ELCB) now available in the molded case circuit breaker (MCCB) frame size
    • Field-installable accessories and one-click auxiliaries ​
    • Wide range of online and offline software tools that help to improve productivity at all stages of your project (Ecoreal, Ecodial, MyPact)​

    Optimise safety

    • EverLink is an innovative cable connection method with patented creep-compensating technology that is built directly into the terminal​
    • Roto-active breaking technology to reduces the risk of short circuiting by a factor of eight, to extend the life of your installation ​

    Clear communication​

    • Scan QR code for easy access to information about the product and quick access to the customer care center​
    • Auxiliaries externally visible through flags and its window

    Compact NSXm installed inside our Smart Panels becomes a connectable product within our EcoStruxure Power architecture

    Click to watch the video and discover more about Compact NSX & NSXm molded case circuit breakers.


    An excellent choice for all standard applications, including:

    • Standard applications in industry, building and infrastructure​
    • Low‑voltage switchboards (as feeder in drawers) for power control centers​
    • Low‑voltage panelboards (as incomer) or sub-panelboards(as feeder) for electrical distribution in small, medium, and commercial buildings​
    • Machines (as incomer) — HVAC, packaging, lifting, pumping, conveying​
    • Control panels — Water treatment, tunnel, in automation solutions​

    Ensures compliance with international standards (Find on Compact NSXm certificate downloads): ​

    • IEC/EN 60947-1 and -2, IEC 60068-2-30 for type 2 tropicalisation, CCC, EAC and other local certifications​
    • Compliance with specifications of marine classification companies: Bureau Veritas, Lloyd’s Register of Shipping, DetNorske Veritas and RINA


    • Compact NSXm earth leakage circuit breaker (ELCB)
    • Compact NSXm molded case circuitbreaker (MCCB) on a DIN rail
    • Compact NSX & NSXm molded case circuit breakers 3 pole packshot (MCCB)
    • Compact NSXm molded case circuit breaker (MCCB) with EverLink power connectors
    • Compact NSXm 16kA/70kA 16A/160A 3P molded case circuit breaker (MCCB)
    • Compact NSX & NSXM molded case circuit breaker (MCCB) in a Smart Panel
    • Compact NSXm molded case circuit breaker (MCCB) in a Smart Panel
    • Compact NSXm 16kA to 70kA Vigi 25A to 160A 4P molded case circuit breaker (MCCB)
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