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Compact NSX for Direct Current

Molded case circuit breakers and switch-disconnectors from 16 to 1500A

Part of Pact Series

ComPact NSX DC & DC PV is a range of molded case circuit breakers and switch disconnectors, easy to install, optimized for ideal size and breaking capacities dedicated for direct current applications.

Compact NSX for Direct Current
  • Features

    ComPact NSX DC & DC PV direct current molded case circuit breakers (MCCB) and switch disconnectors are used for circuit control and disconnection for low voltage distribution systems. The range comes in three frame sizes with a wealth of compatible accessories and auxiliaries compatible with ComPact NS & NSX AC circuit breakers and disconnectors, including for motor mechanism and manual source-changeovers (TransferPact).


    • Flexible installation: any position; switchboard or wall-mounted
    • Breaking capacities for the 2 sizes for the molded case circuit breakers (MCCB) 
      • ComPact NSX DC up to 1200 A: up to 100kA and to 750 V DC
      • ComPact NSX DC PV up to 500 A: up to 10kA and to 1000 V DC
    • Switch disconnectors: 16 A to 1500 A
    • 1,2, 3 and 4 pole versions available
    • Manual and remote operation
    • Fixed and withdrawable versions
    • Accessories for insulation and series or parallel connection of pole, suited to the particularities of DC applications, including heat sinks, phase barriers, and terminal shields

    For more information, download the Direct Current (DC) catalog

    The Compact NSX DC PV range includes circuit breakers and switch-disconnectors for photovoltaic applications with Voc up to 1000V (Compact NSX DC PV), equipped with a complete range of connection and insulation accessories (pole connections equipped with heat sinks, phase barriers, terminal shields):4-pole circuit breakers for multi-array installation, isolating PV sub-arrays and protecting them from reverse current. Ratings from 80 to 500 A4-pole switch-disconnectors for array isolation or as main switch. Ratings from 100 to 1500 A


    Easy and efficient

    • Usable in any position
    • Three standardized frame sizes for your convenience
    • Select, configure, and generate BOM more efficiently and accurately with the Schneider Electric tool Product Selector

    Compatible accessories

    • Save space, time and effort with the same extended range of accessories as with the ComPact NS & NSX AC molded case circuit breakers (MCCB) and switch disconnectors
    • Manuel source-changeover systems (TransferPact)
    • Specific accessories for your application including heat sinks, terminal shields, serial and parallel connections


    An excellent choice for DC low voltage switchboards, panelboards, subpanel boards for electrical applications in industry, buildings, infrastructure and machines. Specific applications may include:

    • Battery protection
    • UPS
    • Generator
    • Photovoltaic applications

    Ensures compliance with international standards (find on ComPact NSX DC & DC PV certificate downloads):

    • IEC/EN 60947-1, 60947-2, 60947-3, IEC 60068-2-30 for type 2 tropicalization, CCC, EAC and other local certifications
    • Categories: DC-22A /DC-23 A


    • Compact NSX NA DC PV 630-1500 A switch-disconnector
    • Compact NSX160 DC 2P and NSX250 DC 1P
    • Compact NSX NA DC PV 200 A 4P switch-disconnector with heat sinks and phase barriers
    • Circuit breaker Compact NSX630N to NSX1250N TM DC 2P
    • Switch-disconnector Compact NSX400/630 NA DC 3P

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