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Schneider Electric ComPactNS MCCB

Schneider Electric ComPactNS MCCB

Compact NS > 630A

Molded case circuit breakers from 630 to 3200A

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.



In a strong position because of its 15 years of success responsible for its reputation for excellence, the Compact NS range is the guarantee of absolute peace of mind.

  • Consistency: The Compact NS range is available in 2 sizes only in order to homogenize installation dimensions
  • Efficiency: Equipped with electronic control units, the Compact NS circuit breakers guarantee protection and measurement of your electrical installation
  • Flexibility: Compact NS adapts to all your application
  • Open-ended: The Compact NS evolves together with your installation interchangeable trip units and 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



When equipped with a Micrologic types S, A, E or P, Compact NS can be integrated in a general supervision system to optimize installation operation and maintenance.

  • Reduce energy and operations costs
  • Improve power quality, reliability and uptime
  • Optimize equipment use

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

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