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Compact NSX <630A

Molded case circuit breakers from 100 to 630 A

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.

Compact NSX <630A
  • Features

    • Nominal current: 16 to 630 A
    • 6 breaking performances from 25to 150 kA at 415 V
    • Voltage rating: up to 690 V
    • 2 physical sizes from 16 to 630 A
    • 3 and 4-pole versions
    • 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 Topicalisation, CCC
    • Compliance with specifications of marine classification companies: Bureau Veritas, Lloyd’s Register of Shipping, Det Norske Veritas, RINA.


    Direct access to energy efficiency

    • Safety and protection
    • Energy measurement and control
    • Increased energy availability


    • Standard low short-circuit level applications: service businesses,
    • Standard applications: industrial plants, buildings and hospitals
    • High performance applications at controlled cost: processes, steal industry
    • Demanding applications: maritime
    • Specific applications: disturbed environment, 400Hz and 16 2/3 Hz


    • Compact NSX 250 in plug-in version
    • Compact NSX connected to FDM 121 display
    • Compact NSX panel installation
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