Eaton MPSC254HEAXX2C Magnum LV power breaker - UL Listed

Part Number: MPSC254HEAXX2C
MPSC254HEAXX2C
Manufacturer
Eaton
Part number
MPSC254HEAXX2C
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker is a robust protection device for industrial power distribution. Engineers often face nuisance tripping and slow fault isolation that cause downtime and maintenance headaches. This MPSC254HEAXX2C unit is CE marked and UL listed, with NEMA compliance and additional certifications (CSA, KEMA, ANSI) to support global deployments. Beyond protection, it integrates with Power Xpert Release trip units for precise coordination, helping teams optimize panel performance, improve energy efficiency, and reduce total cost of ownership across critical facilities.

Product Information

Extended Description

MPSC254HEAXX2C Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 2500 A, 100 kA, Four-pole, Fixed horizontal mounting, PXR20 LSIG trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC254HEAXX2C
UPC
786689637033
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
21.2 in
Product Weight
160 lb
Compliances
CE Marked NEMA Compliant CCC Marked SABA Listed
Certifications
KEMA Certified CSA Certified ANSI UL Listed Lloyd's Register 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 Magnum PXR low voltage power circuit breakers user manual Magnum PXR low voltage power circuit breakers user manual Magnum PXR low voltage power circuit breakers user manual Circuit Protection, Power Breakers, Contactors and Fuses, Volume 4, Tab 3 Power Xpert Protection Manager x32 22.06 1 Power Xpert Protection Manager x32 22.06 1 Eaton Specification Sheet - MPSC254HEAXX2C Eaton Specification Sheet - MPSC254HEAXX2C Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories Magnum PXR 20/25 electronic trip units time current curves Cyber security white paper Cyber security white paper Cyber security white paper
Feature: Four-pole design with fixed horizontal mounting enables compact, balanced wiring and easier installation. Business Impact: saves panel space, speeds commissioning, and improves reliability in large switchgear assemblies. Application: ideal for 3-phase feeders in manufacturing and process plants. Feature: 2500 A standard frame with 100 kA short-circuit rating. Business Impact: withstands high fault currents, minimizing equipment damage and downtime. Application: motor feeders and heavy-load circuits in industrial environments where power quality is critical. Feature: PXR20 LSIG trip unit provides advanced protection coordination. Business Impact: enables selective tripping and faster fault isolation, reducing collateral damage and maintenance costs. Application: critical process lines and high-energy distribution networks requiring precise protection. Feature: Precise dimensions and weight (14.6 in depth, 16.8 in height, 21.2 in width, 160 lb). Business Impact: predictable footprint simplifies space planning and retrofit projects. Application: retrofit installations in existing panels and new-build switchgear. Feature: Comprehensive documentation and compatibility with Magnum ecosystem (Power Xpert Release). Business Impact: accelerates installation, commissioning, and future service, lowering lifecycle risk. Application: projects leveraging PXR trip units and Power Xpert Protection Manager for monitoring and diagnostics.

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FAQs

For optimal performance, ensure the device is mounted horizontally in a suitable panel space with adequate clearance for cooling and wiring. The unit weighs about 160 lb and has a footprint of 21.2 in width by 16.8 in height and 14.6 in depth, which informs rack placement and assembly sequencing. Verify bus-bar alignment and secure mounting hardware per Eaton guidelines to maintain trip reliability.
The PXR20 LSIG trip unit delivers programmable protection curves and selective coordination to isolate faults with minimal impact on neighboring circuits. It supports high fault-current environments up to 100 kA and is designed to work with Magnum frames up to 2500 A, enabling precise, fast interruption and reduced risk of unnecessary outages in complex motor and process applications.
This breaker carries CE Marked and UL Listed certifications, along with NEMA compliance, and additional registrations including CSA, KEMA, ANSI, Lloyd's Register, DNV GL, and ABS where applicable. These certifications help streamline procurement for multinational facilities and ensure alignment with regional electrical codes and safety standards.
The Magnum family supports Power Xpert Release trip units and is compatible with Power Xpert Protection Manager for monitoring, diagnostics, and coordination. This integration enables streamlined settings management, real-time fault data, and proactive maintenance planning, reducing unplanned downtime and improving overall system reliability.
Expect reduced downtime due to precise selective coordination and faster fault clearance, leading to lower maintenance costs over the life of the installation. Availability of comprehensive manuals, application notes, and time-current curves supports efficient commissioning and ongoing tuning, while global certifications simplify spare parts planning and future service support.