ComPact NSX <630A

Circuit-breakers, to protect lines up to 630A.

Part of PacT Series

ComPact NSX is a full range of high performance molded case circuit breakers (MCCB) in 2 frame sizes designed to meet your needs from thermal-magnetic to advanced MicroLogic trip units. This range features integrated earth leakage protection.

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

  • Nominal current: 16 to 630 A .

  • Five breaking performances from 36 to 150 kA at 415 V .

  • Voltage rating: up to 690 V .

  • Two physical sizes from 16 to 630 A .

  • 3 and 4 pole versions available.

  • Isolation with positive break indication .

  • Large range of electronic and thermal-magnetic protections .

  • Earth leakage protection by associated Vigi Module .

  • Measure of main electrical values: I, U, P, E, THD, f, CosF .

  • 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, Nema, IEC 68230 for type 2 tropicalisation, CCC .

  • Compliance with specifications of marine classification companies: Bureau Veritas, Lloyd’s Register of Shipping, Det Norske Veritas and RINA. .


    Always first

  • Integrated power monitoring unit: Energy efficient.

  • New breaking capacities: Performance.

  • Interchangeable: Increased safety.

  • Simple installation procedures: Easy to install.


  • Commercial buildings.

  • Hospitals .

  • Steel industry.

  • Marine.