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Masterpact Insulated Case Circuit Breakers CSA / UL Listed

800 A to 6000 A

The CSA / UL Listed Masterpact® NT and NW Circuit Breakers are designed to protect electrical systems from damage caused by overloads, short circuits and equipment ground faults.

Schneider Eletric
Masterpact Insulated Case Circuit Breakers CSA / UL Listed
  • Features

    CSA / UL Listed Masterpact NT series features

    • Available in frame ampere rating up to 1600A
    • Interrupting Ratings up to 200kA at 240Vac, 100kA at 480Vac, 50kA at 600Vac
    • Available in fixed and drawout constructions (Drawout available only up to 1200A)
    • Rotated rear terminals (rotatable from horizontal to vertical and vice versa) and front-connected terminals are available

    CSA / UL Listed Masterpact NW series features

    • Available in frame ampere ratings up to 3000A (W-frame) and 6000A (Y-frame, wide-construction)
    • Interrupting Ratings up to 200kA at 240Vac, 150kA at 480Vac, 100kA at 600Vac
    • Available in fixed and drawout constructions
    • Rotated rear terminals (rotatable from horizontal to vertical and vice versa) and front-connected terminals are available

    Common features

    • Rated for AC voltage systems through 600V
    • Cradle position indicator: connected, test and disconnected
    • Simple, visual contact wear indicators available
    • Full complement of field-installable accessories common to all standards available for flexibility and helps in reducing inventory holding cost
    • Four interchangeable and upgradeable Micrologic trip unit models to choose from
    • Available EcoStruxure® power metering and monitoring capabilities
    • Meets CSA C22.2 No. 5 / UL489 standard


    How to Videos

    Square D Masterpact Installation Video – Part 1

    Square D Masterpact Installation Video – Part 2

    Installing the Padlock Attachment on Masterpact® NW Circuit Breakers | Schneider Electric Support

    Benefits

    • Reliable circuit protection for your application
    • Flexible and simple offer, with proven performance
    • Save time in electrical design, mounting, and wiring
    • Tackle last minute changes with field installable accessories

    Applications

    • Electrical Distribution Equipment
    • Commercial Buildings
    • Industrial Buildings
    • Oil & Gas
    • Water WasterWater
    • Healthcare Facilities
    • Data Centres
    • Educational Campuses
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