Eaton MPSC254HEAXX2S Magnum LV Circuit Breaker - UL Listed
Part Number: MPSC254HEAXX2S
Quick Summary
Eaton Magnum low voltage power circuit breaker protects electrical distribution panels and equipment. This solution reduces nuisance trips and unplanned downtime by delivering precise, coordinated protection for large loads. It carries UL Listed, CE Marked, and NEMA compliant certifications, plus additional accreditations, supporting compliance in regulated facilities. For panel builders and industrial sites, this four-pole unit with the Power Xpert Release PXR25 trip unit aligns with selective coordination strategies, enabling safer, more reliable power distribution and easier maintenance across complex systems.
Product Information
Extended Description
MPSC254HEAXX2S Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 2500 A, 100 kA, Four-pole, Fixed horizontal mounting, PXR25 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC254HEAXX2S
UPC
786689637118
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
21.2 in
Product Weight
160 lb
Compliances
CE Marked SABA Listed NEMA Compliant CCC Marked
Certifications
KEMA Certified CSA Certified Lloyd's Register Certified UL Listed ANSI 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 - MPSC254HEAXX2S
Eaton Specification Sheet - MPSC254HEAXX2S
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 Magnum four-pole frame with the Power Xpert Release PXR25 LSIGAM trip unit delivers precise, selective protection for large loads, reducing fault propagation and downtime. This translates to safer operations and lower maintenance costs in industrial plants and data centers where uptime is critical. Application: Ideal for large motor feeders, main distribution panels, and machine control cabinets where coordinated protection improves overall system reliability and simplifies fault diagnosis. Feature → Business Impact → Application: Rated 2500 A with 100 kA interrupting capacity provides robust breaker performance for high-demand loads, minimizing arc flash exposure and equipment damage. Application: Suitable for high-load feeders in manufacturing lines and process automation environments. Feature → Business Impact → Application: Fixed horizontal mounting ensures straightforward installation in standard enclosures, reducing field assembly time and enabling compact panel layouts. Application: Panel builders benefit from consistent dimensions (14.6 in depth, 16.8 in height, 21.2 in width) for efficient rack planning. Feature → Business Impact → Application: Compliance with UL Listed, CE Marked, and NEMA standards reinforces regulatory alignment and audit readiness. Application: Procurement teams can source with confidence, smoothing compliance processes and supplier qualifications. Feature → Business Impact → Application: Zone selective interlocking and Power Xpert ecosystem compatibility support advanced protection strategies. Application: Systems designers can implement selective coordination and faster fault isolation across complex power networks.
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FAQs
Yes. The MPSC254HEAXX2S uses fixed horizontal mounting and a four-pole configuration designed for integration into standard electrical enclosures. With dimensions of 14.6 in (depth) × 16.8 in (height) × 21.2 in (width) and a weight of about 160 lb, it fits common panel layouts and supports straightforward retrofit or new-build installations.
The Power Xpert Release PXR25 LSIGAM trip unit provides advanced protection logic with selective coordination capabilities. It supports precise tripping for large loads, enabling calibrated protection that minimizes nuisance trips while preserving service continuity. The unit is designed for 2500 A rated current and contributes to system reliability in demanding industrial environments.
Yes. With a 2500 A rating, 100 kA interrupting capacity, and the PXR25 LSIGAM protection logic, the MPSC254HEAXX2S supports selective coordination schemes. This helps isolate faults quickly, protect critical loads, and maintain uptime in data centers and manufacturing lines where phased protection and rapid fault isolation are essential.
This breaker carries UL Listed, CE Marked, and NEMA Compliant designations, among other certifications (KEMA, CSA, Lloyd's, ABS, DNV GL, ANSI). These credentials support regulatory compliance, ease audits, and align with international installation standards, reducing procurement risk for multinational projects and simplifying cross-border deployments.
Lifecycle benefits arise from durable construction, standardized components, and access to renewal parts and technical documentation. The MPSC254HEAXX2S is backed by Eaton's extended catalog of application notes, manuals, and protection management software, enabling predictable maintenance intervals, faster fault resolution, and a lower total cost of ownership over the service life of protected electrical systems.