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Welcome to the Schneider Electric Website

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Discover MasterPact NT

MasterPact NT circuit breakers are equipped with MicroLogic control units that offer built-in power and energy metering in addition to basic or advanced protection functions. The MasterPact NT air circuit breaker is the smallest in the world, featuring compact dimensions in one size from 630 to 1600 A, with breaking capacity from 42 to 150 kA. The range comes with a wide choice of standardised accessories. The universal design of the MasterPact circuit breaker line allows most accessories to be across the entire line. It enables standardisation of electrical switchboards by providing peace of mind regarding choice, installation, and operation.

Benefits of MasterPact NT

  • Optimised safety

    • Faultless protection
    • Increased uptime with improved coordination with MicroLogic electronic trip unit adjustability
    • Complete selectivity and coordination
    • High resistance to environmental stresses

  • Integrated monitoring

    • Improved uptime with complete monitoring solution in Smart Panels
    • Seamless integration into power monitoring systems enables tracking energy consumption trends, anticipating potential damage, and improve network reliability
    • Local and remote communication with trip cause and alarms allowing proactive operational and energy efficiency
    • Advanced MicroLogic control unit can assist in providing corrective, preventative, and predictive maintenance, and energy management to identify potential savings

  • Seamless installation

    • Compactness
    • Standardised range of auxiliaries and accessories
    • Wide range of online and offline software tools that improve productivity at all stages of your project

Features

Specifications

  • Rated current: 630 to 1600 A
  • Breaking capacity: 42 to 150 kA at 220/415 V AC
  • Voltage rating: up to 690 V AC
  • 1 unique physical size
  • Draw out and fixed mount
  • 3-pole and 4-pole construction
  • Electronic MicroLogic control units, integrating current, voltage, power and energy metering enabling energy-management, earth leakage protection, and other advanced protection or network analysis functions
  • Switch disconnectors version available
  • Optimised range of field-installable auxiliaries and accessories
  • Different offers complying with different international standards: IEC 60947, UL489, ANSI/UL1066
  • CCC, EAC, and other local certifications
  • Compliance with specifications of marine classification companies: Bureau Veritas, Lloyd’s Register of Shipping, Det Norske Veritas, etc.

Applications

  • Mining, minerals and metals

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  • Water and wastewater

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  • Energies and chemicals

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  • Food and beverages

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