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Low-voltage switchgear

Front-access arc-resistant Magnum PXR low-voltage switchgear

Eaton front-access arc-resistant switchgear provides the safety and protection of IEEE C37.20.7 arc-resistant construction but with the flexibility of an innovative front-accessible design. This unique switchgear design allows for mounting against a wall while protecting operating and maintenance personnel from potentially dangerous arcing events.

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Learn about low-voltage switchgear fundamentals Switchgear vs. switchboard application considerations
VOLTAGE CLASS
Up to 600 V
CONTINUOUS CURRENT
Up to 6,000 A
SHORT-CIRCUIT WITHSTAND
Up to 85 kA

Core features

  • Front-accessible cable compartment 22-, 30-, and 44-inches wide
  • Third-party tested the ANSI/IEEE C37.20.7 test guide for arc-resistant switchgear
  • Draw-out low-voltage power circuit breakers while maintaining Type 2B rating engineered-to-order configurations available to accommodate a wide range of applications
  • 54-inch switchgear depth
  • 30 cycle (0.5 second) short-time withstand rating
  • Up to 6,000 A continuous current – horizontal main bus
  • Plenum and direct venting available to direct arc gasses to top of the enclosure
  • NEMA 1 enclosure, with either top or bottom cable or bus duct entry

Understanding arc-flash safety

There are multiple options available when specifying low-voltage switchgear with a focus on arc-flash safety.
Learn more

View design guide (layouts, technical data and application information)

Download guide spec (26 23 00 16)

Learn more about power system design basics

Image gallery

See various images of Front Access Arc-resistant Magnum PXR low- voltage switchgear

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Want to learn more?

In this video, Eaton engineers discuss what low-voltage switchgear is, design options, main features and safety technologies.

Digital intelligence for low‑voltage switchgear

Unlock real‑time visibility, actionable insights, and smarter decision‑making across your low‑voltage switchgear with Eaton’s digital solutions—designed to enhance safety, reliability, and operational performance.

Discover solutions

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 details
power-xpert-dashboard-crop.jpg

Easy to program Magnum PXR trip units

Learn more about programming Power Xpert Release trip units with Power Xpert Protection Manager (PXPM).
Learn more
power-xpert-protection-manager-dashboard.jpg

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Specifications

View design guide (layouts, technical data and application information)

Download guide spec (26 23 00 16)

Learn more about power system design basics

Ratings

VOLTAGE Up to 600 V
CONTINUOUS MAIN BUS CURRENT 1,600 A to 6,000 A
CIRCUIT BREAKERS AMPS Up to 6,000 A
SHORT-CIRCUIT WITHSTAND Up to 85 kA
SHORT-TIME WITHSTAND 30 cycles

Standards

IEEE / ANSI C37.20.1, C37.20.7, C37.51
UL 1558, 1066
CSA C22.2 No. 0.22 and 31-10
OTHER CERTIFICATIONS ABS
SEISMIC QUALIFICATION IBC, CBC, UBC Zone 4

Enclosure

CONSTRUCTION Metal-enclosed
POWER TERMINATIONS Front-access
INSULATING MEDIUM Air
ENCLOSURE TYPE NEMA 1 Indoor
INDOOR SECTION DIMENSIONS 22 to 44" Wide
54 to 90'' Deep
96" High

Devices

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