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ComPact NS

Circuit-breakers to protect lines up to 3200 A

Part of Pact Series

ComPact NS is a range of molded case circuit breakers (MCCB) with embedded MicroLogic control units for built-in power & energy metering. The solution covers ratings from 630 to 3200 A.

ComPact NS
  • Features

    ComPact NS molded case circuit breakers (MCCB) are equipped with MicroLogic control units that offer built-in power and energy metering in addition to electrical measurement and analysis functions. The solution can be used to ensure a source changeover switch function (TransferPact). It also can evolve with your installation with interchangeable trip units that combine protection and measurement, as well as standardized accessories.


    • Flexible installation: any position, switchboard or wall-mounted
    • Nominal current: 630 to 3200 A
    • Breaking capacities for the 2 sizes of circuit breakers:
      - up to 1600 A: 50, 70, 150, 200 kA at 415 V
      - up to 3200 A: 70 & 85 kA at 415 V
    • 3 and 4 pole versions available
    • Manual and remote operation
    • Fixed and withdrawable versions
    • Switch disconnector version available
    • Embedded earth leakage protection (ELCB)
    • Optimized range of auxiliaries and accessories; field installable
    For more information, download the ComPact NS catalog


    Optimize safety  

    • Highly resistant to environmental stresses
    • Ensures motor protection (coordination Type 1 & 2)

    Gain flexibility

    • Usable in any position
    • Possible to use as an incomer (category B for some breaking capacities)
    • Easy to swap trip units and standardized accessories over time

    Increase energy efficiency

    • Lowered energy consumption
    • Linked to Smart Panels; improves uptime with complete monitoring solution

    Working with communication devices, the ComPact NS inside our Smart Panels becomes an EcoStruxure connected product within our EcoStruxure Power architecture.


    Suitable in most low voltage (LV) applications, including:

    • Buildings: commercial buildings, hotels, hospitals, offices
    • Data centers, wind turbines, solar, GenSets
    • Industry: mining and minerals, automotive, food and beverage and chemical industry
    • Energy and infrastructures: airports, oil and gas, water treatment and marine 

    Ensures compliance with international standards (Find on ComPact NS certificate downloads)

    • IEC 60947-1 and 2
    • CCC
    • EAC
    • Other local certifications and Marine classifications


    • Compact NS Micrologic 5.0 A - 630 A - 3 Poles molded case circuit breaker (MCCB)
    • Compact NS molded case circuit breaker (MCCB)
    • Compact NS molded case circuit breaker (MCCB)

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