Eaton MPSC504WEAXX2S Magnum LV Breaker - UL Listed
Part Number: MPSC504WEAXX2S
Quick Summary
Eaton Magnum low voltage power circuit breaker protects industrial power distribution systems by delivering reliable, coordinated protection for panelboards and distribution assemblies. Operators often face nuisance trips and miscoordination that drive unplanned downtime and maintenance costs. UL Listed, CE Marked, and CSA Certified protections ensure regulatory compliance while ANSI and Lloyd’s Register credibility underpin performance expectations. This four-pole, drawout unit uses a PXR25 LSIGAM trip unit and is designed for vertical mounting in mid- to heavy-load panels, delivering fast fault clearance and easy field retrofit to meet evolving protection schemes. By combining rugged hardware with flexible protection management, this model supports safer, more efficient plant operation and simpler maintenance planning.
Product Information
Extended Description
MPSC504WEAXX2S Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NNABCABC), 100 kA, Four-pole, Drawout vertical mounting, PXR25 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC504WEAXX2S
UPC
786689631215
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CCC Marked SABA Listed NEMA Compliant CE Marked
Certifications
Lloyd's Register Certified UL Listed ANSI CSA Certified KEMA Certified DNV GL Certified ABS Certified
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 - MPSC504WEAXX2S
Eaton Specification Sheet - MPSC504WEAXX2S
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 drawout design delivers robust protection for large feeders while simplifying panel integration. The drawout vertical mounting enables quick maintenance and hot-swapping without extended downtime, reducing mean time to repair in critical manufacturing lines. The PXR25 LSIGAM trip unit provides adjustable protection curves and selective coordination with existing protection systems, improving fault detection and reducing nuisance trips across diverse applications such as process plants and data centers. With a 100 kA short-circuit rating and a 5000 A fault current capability, it delivers enhanced safety and reliability under heavy load conditions, improving system uptime and protection accuracy in demanding environments. Compliance and certifications (UL Listed, CE Marked, CSA Certified, ANSI, Lloyd’s Register) help with audits and regional deployments, lowering procurement risk and speeding project approvals. Compatibility with Power Xpert Protection Manager and Eaton’s quick-start guides simplifies deployment, commissioning, and ongoing maintenance, delivering measurable cost savings over traditional breakers. Dimensioned for drawout mounting and field upgrades, the unit supports scalable protection schemes as plants evolve.
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FAQs
Yes. The MPSC504WEAXX2S is designed to work within Eaton’s Power Xpert Protection Manager ecosystem and Magnum frame lineup. It supports integration with protection-management workflows, enabling centralized coordination, event logging, and remote configuration. For best results, pair it with the PXPM software suite and use Eaton quick-start guides during mounting, wiring, and commissioning to ensure seamless operation.
Key ratings include a 5000 A fault current capability (NNABCABC) and a 100 kA short-circuit rating, with four poles and drawout vertical mounting. The PXR25 LSIGAM trip unit provides adjustable protection curves for selective coordination. It is UL Listed, CE Marked, and CSA Certified, ensuring regulatory compliance and reliable performance in harsh industrial environments.
This breaker excels in heavy-duty manufacturing, process industries, data centers, and large machine control panels. Its high SCCR and drawout design support complex distribution schemes, while the PXR25 LSIGAM unit enables precise protection coordination. It is well-suited for panelboards and distribution sections that require reliable fault clearing, minimal downtime, and scalable protection architecture.
The MPSC504WEAXX2S carries UL Listed, CE Marked, and CSA Certified approvals, along with ANSI and Lloyd’s Register credibility. These certifications support regulatory compliance across multiple regions, facilitate audits, and help ensure safety and performance standards are consistently met in diverse industrial environments.
The unit’s field-replaceable PXR25 LSIGAM trip unit simplifies maintenance and reduces downtime during protection updates. Its robust four-pole, drawout design enables quick inspections and hot-swaps without panel disassembly. Coupled with Eaton protection-management tools, it delivers clearer visibility, faster fault analysis, and a lower total cost of ownership through extended service life and easier upgrades.