Eaton MPSC5N4MEAXX2A Magnum PXR Low Voltage - UL Listed
Part Number: MPSC5N4MEAXX2A
Quick Summary
The Eaton Magnum low voltage power circuit breaker MPSC5N4MEAXX2A delivers reliable protection for large-scale industrial power distribution systems. When downtime and nuisance trips threaten production, motorized racking and a robust four-pole design simplify maintenance without sacrificing safety. This unit carries UL Listed, CE Marked, and KEMA Certified approvals, reinforcing global compliance for international deployments. With a 5000 A Iu rating and 100 kAIC interruption capability, the Magnum PXR trip unit enables precise protection coordination and fast fault isolation. Integrated with Power Xpert Protection Manager, it supports streamlined protection management, reduced maintenance costs, and improved system uptime across manufacturing, data centers, and utility-scale facilities.
Product Information
Extended Description
MPSC5N4MEAXX2A Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NNAABBCC), 100 kA, Four-pole, Drawout vertical with motorized racking mounting, PXR20 LSI trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC5N4MEAXX2A
UPC
786689631260
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
SABA Listed NEMA Compliant CCC Marked CE Marked
Certifications
KEMA Certified UL Listed Lloyd's Register Certified CSA Certified ANSI ABS Certified DNV GL Certified
Frame
Double standard
Number of poles
Four-pole
Type
Magnum PXR
Frame
Double standard
Series
Magnum
Trip Type
PXR20 LSI
Number of poles
Four-pole
Rated uninterrupted current (Iu)
5000 A
Interrupt rating
100 kAIC
Interrupt rating
100 kAIC
Rated uninterrupted current (Iu)
5000 A
Zone selective interlocking application paper
Magnum circuit breakers with Power Xpert Release trip units product aid
Selevctive coordination application paper - IA0120000E3
Magnum PXR and PD-SB double and double narrow frame UL Certificate of Compliance
Magnum PXR and PD-SB double and double narrow frame UL Certificate of Compliance
Microsoft Word - Power Xpert Protection Manager Quick Start Guide.docx
Microsoft Word - Power Xpert Protection Manager Quick Start Guide.docx
Microsoft Word - Power Xpert Protection Manager Quick Start Guide.docx
Circuit Protection, Power Breakers, Contactors and Fuses, Volume 4, Tab 3
Power Xpert Protection Manager x64 22.6 1
Power Xpert Protection Manager x64 22.6 1
Eaton Specification Sheet - MPSC5N4MEAXX2A
Eaton Specification Sheet - MPSC5N4MEAXX2A
Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories
Magnum PXR 20/25 electronic trip units time current curves
Molded case and low-voltage power circuit breaker health
Molded case and low-voltage power circuit breaker health
Molded case and low-voltage power circuit breaker health
Four-pole Magnum PXR with a double standard frame delivers robust protection for large feeders and motor circuits in demanding industrial environments. The four-pole design ensures balanced protection for three-phase systems, while the double-standard frame supports diverse cabinet configurations and simplifies parts stocking across global sites. This makes it ideal for manufacturing lines, pumps, and presses where reliable protection and easy field retrofits matter. Drawout vertical mounting with motorized racking reduces maintenance time and enables safe, rapid replacement during planned outages. Operators benefit from safer handling, minimized dead-front exposure, and quicker trip-unit configuration without invasive panel work, helping keep downtime to a minimum on critical lines and processes. The PXR20 LSI trip unit delivers advanced protection features and potential zone-selective interlocking options to limit fault energy and improve selective tripping. This translates to shorter outages and reduced collateral damage, while engineers can tailor protection curves for motors, feeders, and bus sections to maintain coordination with downstream devices. With an Iu rating of 5000 A and a 100 kAIC interrupt rating, the unit is engineered for high fault currents common in large facilities. This capability helps prevent equipment damage, preserve uptime, and reduce nuisance trips in data centers, heavy industry, and packaging facilities. Global certifications including UL Listed, CE Marked, and KEMA Certified support cross-border deployments and customer audits. The Magnum PXR integrates with Power Xpert Protection Manager for centralized configuration, diagnostics, and reporting, delivering measurable ROI through improved reliability, faster fault isolation, and simplified compliance documentation. Finally, its ANSI and IEC compatibility, standard dimensions, and motorized racking compatibility make it easy to spec and install within existing switchgear or panel layouts. Availability of comprehensive datasheets, application notes, and service parts ensures long-term lifecycle support for modernization programs.
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FAQs
The MPSC5N4MEAXX2A uses a drawout vertical mounting configuration with a motorized racking system, designed for safe, rapid maintenance. It fits standard Magnum frames (double standard) and four-pole assemblies, enabling straightforward integration into existing switchgear. For best results, align with panel dimensions and ensure compatible protection management settings in Power Xpert Protection Manager;
Key specs include rated uninterrupted current (Iu) of 5000 A and an interrupt rating of 100 kAIC. It is a four-pole unit with a Magnum PXR trip unit (PXR20 LSI), designed for high fault-current environments and precise coordination across three-phase feeder systems. These figures support reliable protection for motors, feeders, and critical loads.
Yes. The 5000 A Iu and 100 kAIC rating, four-pole configuration, and PXR20 LSI protection enable safe handling of high fault currents typical in data centers and manufacturing lines. The motorized racking and zone-selective interlocking options help minimize downtime and limit fault energy, making it well-suited for mission-critical applications.
It carries UL Listed, CE Marked, and KEMA Certified approvals, along with other certifications like CSA, ANSI, ABS, and DNV GL. These global certifications simplify audits, enable cross-border deployments, and support compliance with regional electrical codes and safety standards across diverse facilities.
The motorized racking minimizes maintenance time and exposure to hazards during replacement or servicing, while the PXR20 LSI unit improves protection coordination and fault isolation. Integrated with Power Xpert Protection Manager, it enables centralized diagnostics and reporting, reducing downtime and maintenance costs and delivering a favorable total cost of ownership over the life of the installation.