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MasterPact NT

High current air circuit breakers from 630 to 1600 A

Part of Pact Series

MasterPact NT is a comprehensive range of air circuit breakers designed to protect electrical systems from damage caused by overloads, short circuits and equipment ground faults. Embedding MicroLogic control units, it contributes to safety and energy efficiency. The range covers ratings from 630 to 1600 A in one unique compact size.

MasterPact NT
  • Features

    The concentrated know-how for high current circuit breakers

    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 standardized accessories. The universal design of the MasterPact circuit breaker line allows most accessories to be across the entire line. It enables standardization of electrical switchboards by providing peace of mind in terms of choice, installation, and operation.

    Specifications:

    • Rated current: 630 to 1600 A
    • Breaking performance: 42 to 150 kA at 220/415 V AC
    • Voltage rating: up to 690 V
    • 1 single physical size from 630 to 1600 A
    • A single pole pitch of 70 mm
    • 3 and 4-pole versions
    • 5 Micrologic control units enriched by measurement, energy management and network analysis functions
    • Earth leakage protection built into electronic protection
    • Wide range of common auxiliaries and accessories interchangeable on site
    • Compliance with international standards IEC 60947-1 and 2, IEC 68230 for type 2 tropicalisation, UL489, ANSI and CCC
    • Compliance with specifications of marine classification companies: Bureau Veritas, Lloyd’s Register of Shipping, Det Norske Veritas, etc.


    Benefits

    Concentrated know-how

    The smallest power circuit-breaker in the world, concentrating all the performances of a sophisticated power circuit-breaker in compact dimensions. Masterpact NT thus optimises the installation and guarantees its operation in complete peace of mind.

    Applications

    General applications in all types of low voltage electrical installations
    Suitable in most applications for protection, measurement, monitoring and quality of energy, including generator protection and motor protection, in standard applications and specific applications demanding high performance, including:
    • Industry: mining operations, minerals, metals, and cement production, water & wastewater industry, automotive, food and beverage, etc.
    • Oil & Gas extraction and processing, Chemicals industries
    • Data centers infrastructure
    • Healthcare infrastructure, hospitals
    • Marine and offshore industry
    • Infrastructures: airports, railways, subways, tunnels, power plants, etc.
    • Buildings: commercial buildings, hotels, offices
    • Wind turbines, solar, gensets
    Special applications
    • Navy (Masterpact NT and NW Navy)
    • UL 489 (Masterpact NT and NW UL 489 listed)
    • Source-changeover systems (TransferPact): service sector (hospital operating rooms, computer rooms, etc.), industry (assembly lines, ship engine rooms, etc.), infrastructures (runway, railway, etc.)

    Gallery

    • Micrologic control units for Masterpact range

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