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Masterpact MTZ

LV power circuit breakers from 800 A to 6000 A

Part of Pact Series

Masterpact MTZ circuit breakers prepare you for the future of power distribution with smart connectivity, remote monitoring, easy customization via digital modules.

Masterpact MTZ
  • Features

    Masterpact MTZ overview

    • MTZ1 - from 800 to 1600 A
    • MTZ2 - from 800 to 4000 A
    • MTZ3 - from 4000 to 6000 A
    • Rated for AC voltage systems through 635V
    • Interrupting Ratings up to 200kA at 254Vac, 200kA at 508Vac, 130kA at 635Vac (MTZ2, 3)
    • Intuitive Micrologic™ X control unit
    • Class 1 power meter built in for energy-saving capabilities
    • Smartphone connectivity for wireless alerts and maintenance
    • Complete range of field-installable accessories
    • Designed and tested to applicable standards for CSA, ANSI, UL and IEC

    How to Videos

    Masterpact MTZ App Walkthrough


    MasterPact MTZ Operation Assistant


    Automatic Trip Test



    • Robust performance, even in harsh environments
    • Easy customization via digital modules
    • Seamless integration with building and energy management systems via EcoStruxure™ Power architecture
    To learn more



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