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Universal family features
Each family has its own unique performance and features,
each Magnum breaker boasts a wide array of common
design elements. These common design elements deliver
proven performance with expanded capabilities, no matter
which product family is applied. To fulfill the latest market
needs with proven reliability and performance, Magnum is
the clear choice for low voltage applications.
PXR overview
The Power Xpert Release (PXR) electronic trip units for the
Magnum PXR low-voltage power air circuit breakers are
Eaton's latest innovation in circuit protection technology.
They are designed to help you simplify your communica-
tions, enhance your protection, proactively monitor breaker
health, and support your energy metering. The Eaton PXR
trip unit platform enables you to easily change set points,
test and configure circuit breakers, and meter energy and
power information.
PXR 20 (Current metering with optional communications)
USB connectivity and onboard testing hardware via
•
Power Xpert Protection Manager (PXPM) software
eliminates additional test kits or soft tests required by
competitors.
Cause of trip indication via PXPM software and LED
•
indication allows faster troubleshooting and prevents
downtime.
A fully adjustable trip unit with LSI and LSIG protection
•
capabilities. This trip unit offers a wider range of
settings and more advanced features than ever
before at this level, including current metering (0.5%
accuracy), programmable relays, and optional embedded
communications to enable seamless integration into
control and communication systems.
The PXR 20 also offers cutting-edge safety features
•
like the Arcflash Reduction Maintenance System™ and
Zone Selective Interlocking with new testing and status
indication features, and input signal detection indication.
Overview of the Magnum PXR low voltage circuit breaker
MAGNUM PXR PRODUCT GUIDE PA013006EN September 2022 www.eaton.com
PXR 25 (High accuracy power and energy metering
capable of class 1 metering accuracy with standard
communications)
Enhances the capabilities of the PXR 20 with a fully
•
programmable trip unit with full metering, enhanced
adjustability, additional protections, and standard
communications.
Offers more functionality than ever before in a circuit
•
breaker trip unit. 1% accuracy for energy readings
(voltage 0.5% and current 0.5%), coupled with the
option for multiple communication protocols and
embedded programmable relays, making this the
ultimate example of an intelligent node in a power
distribution system.
Leverage the capabilities of this product to eliminate
•
meters and other components from the system,
making the power distribution system cost effec-
tive and smaller, with increased intelligence and
connectivity.
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