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Power-Zone® 4 Arc Resistant

635 Vac, 1600-5000 A, CSA, ANSI,drawout,metal enclosed Switchgear with ArcBlok® Technology

Part of Set Series

Designed to provide superior electrical distribution, protection, and power quality management

Schneider Eletric
Power-Zone® 4 Arc Resistant
  • Features

    Arc flash energy containment occurs on the front, back, and sides, even when the instrument compartment door is open, complying with ANSI® Type 2B rating. This simple, stand-alone circuit breaker solution is a space saving design that offers an additional level of protection for personnel. Plus, Power-Zone® 4 Switchgear features simple installation and reduced maintenance and inspection requirements.

    Standard Features

    • Industry leading withstand rating of 100 kA @ 635 VAC
    • Patented Masterpact® ArcBlok® technology for superior arc flash protection
    • Type 1 enclosure with ANSI® Type 2B rating
    • 1524 mm/60" deep and 559 mm/22" wide design allows for the smallest footprint in the industry
    • Complete line of Masterpact® NW, MTZ2, MTZ3 circuit breakers available up to and including 5,000 A
    • Field interchangeable Micrologic® trip units
    • Bus ratings up to and including 5,000 A
    • Enhanced ventilation system optimizes heat transfer

    Optional features

    • Insulated copper bus
    • Plenums
    • Zone Selective Interlocking system
    • High resistance grounding
    • Energy reduction maintenance switch
    • Masterpact™remote racking device
    • Overhead breaker lifter


    • CSA C22.2 No. 31
    • UL® certified and tested in accordance with ANSI C37.20.7
    • ANSI C37.20.1, ANSI C37.51
    • UL 1558
    • ANSI C37.13, ANSI C37.16
    • ANSI C37.17, ANSI C37.50
    • UL 1066 / CSA C22.2 No. 268

    How to Videos


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