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Low-voltage switchgear

Magnum PXR low-voltage switchgear

Magnum PXR low-voltage switchgear offers reliable protection and centralized control of low-voltage power circuits up to 600 volts for a wide range of industries including healthcare, data centers and petrochemical. Low-voltage switchgear is a metal-enclosed assembly with three-position, draw-out power circuit breakers engineered to monitor and protect low voltage electrical systems.

VOLTAGE CLASS
Up to 600 V
MAIN BUS RATING
Up to 10000 A
SHORT-CIRCUIT WITHSTAND
Up to 100 kA

Core features

  • Draw-out low-voltage power circuit breakers with 100%-rated, fully selective protection and integral microprocessor-based circuit breaker tripping systems
  • Engineered-to-order configurations available to accommodate a wide range of applications
  • Complies with UL 1558 and CSA C22.2 No. 31-10 safety standards
  • Rear-access model equipped with standard rear-bolted covers that consist of two sections to enable easy handling during installation and removal; optional rear doors
  • Silver plated copper bus standard, tin plated optional
  • NEMA 1 indoor and NEMA 3R outdoor enclosure designs available

Video series: Fundamentals of low-voltage switchgear

This series of ten short videos is designed to provide some basic knowledge on the composition of low-voltage switchgear and enable you to better identify components of low-voltage switchgear. 

    Easy to program Magnum PXR trip units

    Learn more about programming Power Xpert Release trip units with Power Xpert Protection Manager (PXPM)

    Monitor and analyze

    Power Xpert Dashboard allows users to monitor their switchgear through one-line diagrams, keep tabs on energy usage, and even monitor, diagnose and control devices – all while being away from the switchgear itself.
    power-xpert-dashboard-crop.jpg

    Automatic transfer schemes

    When providing redundant power sources for critical power applications, select the:

    • Eaton ATC-900 controller for lineups with main-main, main-generator or generator-generator applications
    • Eaton PLC with Eaton touchscreen for automatic main-tie-main transfer
    • Eaton Power Distribution Monitoring and Control to monitor or control transfer schemes for a main-tie-main and adjust settings and sequence details
    Specifications

    Ratings

    VOLTAGE
    Up to 600 V
    CONTINUOUS MAIN BUS CURRENT 1,600 A to 10,000 A
    SHORT-CIRCUIT WITHSTAND Up to 100 kA
    SHORT-TIME WITHSTAND 30 cycles
    CIRCUIT BREAKER AMPS Up to 6,000 A

    Standards

    ANSI / IEEE C37.20.1, C37.51
    UL
    1558 and 1066
    CSA
    C22.2 No. 31-10
    OTHER CERTIFICATIONS ABS
    SEISMIC QUALIFICATION

    Contact factory

     

    Enclosure

    CONSTRUCTION
    Metal-enclosed
    POWER TERMINATIONS Front access
    INSULATING MEDIUM Air
    ENCLOSURE TYPE NEMA 1 indoor, NEMA 3R outdoor
    INDOOR SECTION DIMENSIONS 18" to 44" wide
    40" to 90" deep and 96" high

    Devices

    OVERCURRENT PROTECTION Power circuit breaker, UL 1066
    DEVICE MOUNTING Draw-out
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