Eaton MPSC254MEAXX2F Magnum low voltage circuit breaker - Power Xpert Release trip unit

Part Number: MPSC254MEAXX2F
MPSC254MEAXX2F
Manufacturer
Eaton
Part number
MPSC254MEAXX2F
Category

Quick Summary

Eaton MPSC254MEAXX2F Magnum low voltage circuit breaker protects power distribution panels in industrial facilities. This solution addresses nuisance trips and maintenance downtime by delivering precise protection characteristics and a motorized racking option for safer, faster drawout operations. UL Listed, CE Marked, and CSA Certified, it supports global deployments with validated compliance. With Power Xpert Protection Manager compatibility and the Magnum PXR10/20 trip-unit family, it also delivers advanced protection coordination and remote monitoring, driving reliability, uptime, and reduced maintenance costs for modern, energy-intensive processes.

Product Information

Extended Description

MPSC254MEAXX2F Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 2500 A, 100 kA, Four-pole, Drawout vertical with motorized racking mounting, PXR20 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC254MEAXX2F
UPC
786689637194
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
21.2 in
Product Weight
160 lb
Compliances
CCC Marked NEMA Compliant SABA Listed CE Marked
Certifications
UL Listed ANSI KEMA Certified Lloyd's Register Certified CSA Certified ABS Certified DNV GL 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 - MPSC254MEAXX2F Eaton Specification Sheet - MPSC254MEAXX2F 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 → Business Impact → Application: The MPSC254MEAXX2F is built on a standard Magnum frame rated for 2500 A with a 100 kA short-circuit rating, enabling protection of major feeders and high-load motors. This translates to robust fault clearance and minimized arc energy, reducing damage to downstream equipment in manufacturing lines and data centers. Application: main feeders in large plant distributions and critical process lines requiring high interrupting capacity. Feature → Business Impact → Application: Four-pole design with drawout vertical mounting and motorized racking improves maintenance safety and speeds up replacement or testing cycles, cutting downtime and allowing engineers to service equipment with confidence. Application: switchgear assemblies and retrofit projects where quick, safe racking is essential. Feature → Business Impact → Application: PXR20 LSIGAM trip unit delivers configurable protection curves and accurate trip logic, boosting selective coordination and reducing unwanted outages. Application: motor protection, process optimization, and safety-critical feeders in heavy industries. Feature → Business Impact → Application: Power Xpert Protection Manager compatibility enables remote monitoring, event logging, and coordinated protections across multiple devices, enhancing fleet-wide reliability. Application: enterprise-scale plants seeking centralized protection management. Feature → Business Impact → Application: Comprehensive certifications list (UL Listed, CSA Certified, CE Mark) simplifies procurement, lowers compliance risk, and supports global installations. Application: multinational facilities and project-grade deployments. Feature → Business Impact → Application: Physical dimensions and weight (14.6 in depth, 16.8 in height, 21.2 in width, 160 lb) provide a clear footprint for panel planning and installation in existing enclosures. Application: new builds and retrofit projects needing predictable integration with Magnum family components.

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FAQs

The MPSC254MEAXX2F uses the standard Magnum frame and supports drawout vertical mounting with motorized racking. Align the breaker with compatible bus, verify busbar sizing, and follow the provided Eaton installation guides for safe rack-and-run operations. Ensure the racking mechanism and interlocks are properly set to prevent accidental withdrawal during operation.
Key specs include a 2500 A frame current rating, 100 kA short-circuit rating, four-pole configuration, and the PXR20 LSIGAM trip unit. These features enable precise tripping curves and selective coordination with downstream devices, reducing nuisance trips and improving overall system reliability.
Yes. The four-pole design, high interrupting capacity, and LSIGAM trip unit make it well-suited for motor feeders in demanding manufacturing environments. When paired with selective coordination and protection management, it reduces motor-starter incidents and improves uptime.
The MPSC254MEAXX2F carries UL Listed, CSA Certified, and CE Mark approvals, among other compliance marks in the product family. These certifications support international procurement, compliance audits, and installation in multi-region projects.
Motorized racking reduces maintenance downtime, while remote monitoring via Power Xpert Protection Manager improves fault analytics and proactive upkeep. The combination delivers lower total cost of ownership through extended service intervals, faster fault diagnosis, and minimized unplanned outages.