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Schneider Compact NSX for Direct Current MCCB
Schneider Compact NSX for Direct Current MCCB - Image 2
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Schneider Compact NSX for Direct Current MCCB

Manufacturer: Schneider Electric
Model: Compact NSX DC Series
Rated Current: 100–630 A
Rated Voltage: Up to 1000 V DC
Breaking Capacity: 25–70 kA
Poles: 2P, 3P, 4P
Trip Unit Type: Thermal-magnetic or Electronic (Micrologic DC)
Mounting: Fixed or Plug-in
Standards: IEC 60947-2, UL489

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Product Description

The Schneider Compact NSX for Direct Current is a high-performance molded case circuit breaker (MCCB) designed for DC power systems. It provides reliable protection for solar photovoltaic installations, battery storage units, and industrial DC networks. With breaking capacities up to 70 kA and rated currents up to 630 A, it ensures safe and efficient energy distribution. Its compact size, modular accessories, and precise trip units make it ideal for renewable energy and DC distribution applications.

Standard Features

  • High Breaking Capacity: Up to 70 kA at 1000 V DC for reliable protection in demanding DC circuits

  • Trip Unit Options: Thermal-magnetic and electronic Micrologic DC trip units for precise overload and short-circuit protection

  • Compact & Modular Design: Space-saving body with easy integration of auxiliary contacts and accessories

  • Wide Application: Suitable for solar PV arrays, EV charging systems, UPS, and energy storage systems

  • Ease of Maintenance: Front access terminals and plug-in options for quick installation and service

  • Safety Compliance: Certified to IEC 60947-2 and UL standards ensuring global compatibility

Technical Specifications

ModelRated Current (In)Rated Voltage (Ue)Breaking Capacity (Icu)Trip Unit Type
Compact NSX100DC100 A250–750 V DC25 kAThermal-Magnetic / Micrologic DC
Compact NSX160DC160 A250–750 V DC36 kAThermal-Magnetic / Micrologic DC
Compact NSX250DC250 A500–1000 V DC50 kAThermal-Magnetic / Micrologic DC
Compact NSX400DC400 A500–1000 V DC70 kAElectronic Micrologic DC
Compact NSX630DC630 A500–1000 V DC70 kAElectronic Micrologic DC

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