Eaton MPSC504WEAXX2H Magnum LV Breaker - UL Listed 100 kAIC

Part Number: MPSC504WEAXX2H
MPSC504WEAXX2H
Manufacturer
Eaton
Part number
MPSC504WEAXX2H
Category

Quick Summary

Eaton Magnum LV Breaker MPSC504WEAXX2H is a rugged low-voltage protection device designed for demanding power distribution panels and motor control centers. In many facilities, nuisance trips and slow fault isolation drive downtime and maintenance costs, making reliable protection essential. This unit carries UL Listed, CE Marked, and NEMA Compliant certifications, with ANSI and CSA credentials that support global regulatory compliance. Engineered for drawout vertical mounting in the Magnum PXR family, it also integrates with Power Xpert protection solutions for scalable protection management. The result is improved reliability, easier regulatory adherence, and a lower total cost of ownership for critical industrial power systems.

Product Information

Extended Description

MPSC504WEAXX2H Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NNABCABC), 100 kA, Four-pole, Drawout vertical mounting, PXR20 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC504WEAXX2H
UPC
786689631192
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CCC Marked CE Marked NEMA Compliant SABA Listed
Certifications
UL Listed Lloyd's Register Certified ANSI CSA Certified KEMA Certified DNV GL Certified ABS Certified
Frame
Double standard
Number of poles
Four-pole
Type
Magnum PXR
Frame
Double standard
Series
Magnum
Trip Type
PXR20 LSI ARMS
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 - MPSC504WEAXX2H Eaton Specification Sheet - MPSC504WEAXX2H 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
Feature: High interrupt rating of 100 kAIC combined with a rated uninterrupted current of 5000 A. Benefit: Superior fault handling and selective coordination reduce outage duration and equipment damage. Application: Main feeders in large distribution panels and motor control centers where high fault current is possible. Feature: Four-pole design with a double standard frame. Benefit: Robust, multi-phase protection with broad fault tolerance and installation versatility. Application: New builds and retrofit projects in heavy-duty industrial environments. Feature: PXR20 LSI ARMS trip unit. Benefit: Advanced protection logic and zone selective interlocking reduce arc exposure and improve selective tripping. Application: Critical process lines and mixed-use facilities seeking enhanced safety and uptime. Feature: Drawout vertical mounting and Magnum PXR integration. Benefit: Simplified maintenance, safer isolation, and straightforward field upgrades. Application: Retrofit projects within existing panel assemblies and modular switchgear. Feature: Comprehensive certifications (UL Listed, CE Marked, ANSI, CSA, etc.). Benefit: Compliance confidence across global sites and varied electrical codes. Application: multinational manufacturing operations and regulated industries. Feature: Power Xpert Protection Manager compatibility. Benefit: Centralized protection management, remote diagnostics, and coordinated protection schemes. Application: Plant-wide monitoring and energy-management initiatives.

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FAQs

This breaker is designed for drawout vertical mounting within Magnum frames and integrates with the PXR family. It supports standard four-pole configurations and aligns with Magnum PXR trip units, making it straightforward to retrofit into existing switchgear and to deploy in new installations with compatible protection schemes.
The MPSC504WEAXX2H offers a rated uninterrupted current (Iu) of 5000 A and an interrupt rating of 100 kAIC. It is a four-pole device within the Magnum PXR family, built for high-current distribution panels and MCCs, with a robust protection profile suitable for demanding fault conditions.
Yes. With its four-pole, double-standard frame, 5000 A Iu, and 100 kAIC interrupt rating, the MPSC504WEAXX2H is well suited for motor feeders and MCC buses. Its PXR20 LSI ARMS trip unit supports precise protection coordination, while drawout mounting simplifies maintenance in MCC environments.
This model carries UL Listed and CE Marked certifications, along with NEMA compliance and ANSI/CSA approvals. These certifications support regulatory compliance across multiple regions, enabling easier code adherence and standardization in global facilities.
Power Xpert Protection Manager compatibility enables centralized monitoring, alarms, and coordinated protection settings. This reduces maintenance time, shortens fault diagnosis, and improves overall uptime, delivering a faster return on investment through better asset protection and streamlined engineering workflows.