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ComPact NSXm

Circuit-breakers, to protect lines up to 160 A

Part of Pact Series

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 molded case circuit breaker (MCCB) range comes in one size and is optimized for small spaces.


    • New smaller frame size: W: 81mm x H: 137mm x D: 80mm
    • Flexible installation:any position; switchboard or wall-mounted
    • Nominal current: 16 to 160 A
    • Five breaking capacities: 16, 25, 36, 50, 70 kA at 415 V
    • 3 and 4 pole versions available
    • Integrated earth leakage protection via Micrologic Vigi (Earth leakage circuit breaker - ELCB) 
    • Thermal-magnetic protections
    • Optimized range of auxiliaries and accessories
    • Built‑in DIN rail and plate mount capability
    • New EverLink™ connectors for bare cables​
    • Field‑installable and spring-type auxiliaries externally visible
    Technical short documents from the Compact NSX & NSXm catalog for molded case circuit breakers and switches up to 630 A:

    • Overview of trip units
    • Characteristics and performance
    • Overview of Compact NSXm accessories
    • Wiring diagrams
    • Curves for tripping, current-limiting and energy-limiting
    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)​


    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​


    • Compact NSXm earth leakage circuit breaker (ELCB)
    • Compact NSXm molded case circuitbreaker (MCCB) on a DIN rail
    • Compact NSX & NSXm molded case circuit breakers (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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