Eaton MPSC254MEAXX2S Magnum low voltage power circuit breaker - UL Listed

Part Number: MPSC254MEAXX2S
MPSC254MEAXX2S
Manufacturer
Eaton
Part number
MPSC254MEAXX2S
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects critical electrical systems in industrial panels and equipment. In demanding environments, nuisance trips and protection coordination complexity can trigger costly downtime; this model addresses that with robust, precise fault protection and reliable operation. It carries top-tier certifications such as UL Listed, CE Marked, and CSA Certified, backed by Lloyd's Register and KEMA approvals for global deployment. Built for power distribution and motor control applications, the Magnum PXR25 LSIGAM trip unit integrates with modern protection schemes, supporting Power Xpert Protection Manager workflows. This combination delivers reduced maintenance, faster fault isolation, and improved installation confidence across industrial facilities and process lines.

Product Information

Extended Description

MPSC254MEAXX2S Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 2500 A, 100 kA, Four-pole, Drawout vertical with motorized racking mounting, PXR25 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC254MEAXX2S
UPC
786689637224
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
21.2 in
Product Weight
160 lb
Compliances
NEMA Compliant SABA Listed CCC Marked CE Marked
Certifications
ANSI UL Listed Lloyd's Register Certified KEMA Certified CSA 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 - MPSC254MEAXX2S Eaton Specification Sheet - MPSC254MEAXX2S 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
Drawout vertical with motorized racking mounting enables safe, fast cassette engagement and effortless replacement, reducing commissioning time and downtime in panel assemblies and service cabinets. The four-pole, standard-frame design supports heavy motor loads with a 2500 A rating and 100 kA interrupting capacity, delivering reliable protection for feeders and MCCs while enabling straightforward coordination with upstream devices. The PXR25 LSIGAM trip unit integrates with Power Xpert Protection Manager, providing precise, adjustable protection settings and easier setup for selective coordination in complex automation architectures. Global compliance and numerous certifications reduce procurement risk and streamline approvals for multinational installations. Dimensioned for space planning, its 14.6 in length, 16.8 in height, and 21.2 in width, together with a 160 lb weight, simplify cabinet fit and logistics. Zone selective interlocking support and access to renewal parts improve maintainability in modern control panels and process lines.

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FAQs

Install the four-pole Magnum breaker in a compatible drawout frame using the vertical motorized racking method. Verify proper bus alignment, secure mounting, and torque all connection screws per the catalog guidance. Use Zone Selective Interlocking where applicable and confirm compliance with UL/CE requirements before energizing. This setup minimizes rework and speeds startup in new or retrofit panels.
The breaker is rated for 2500 A with a 100 kA interrupting capacity, four poles, and a PXR25 LSIGAM trip unit. These specifications support large motor loads and robust fault protection. The LSIGAM trip unit enables fast, selective coordination within protection schemes and integrates with Power Xpert Protection Manager for centralized settings and monitoring.
Yes. With a standard frame, four-pole construction, and a high interrupting rating, it is well-suited for motor control centers and critical process lines requiring reliable protection and coordination. The drawout, motorized racking mounting simplifies maintenance, and the PXR25 trip unit offers programmable protection tailored to motor and line loads.
The device carries ANSI UL Listed status, CE Marking, and CSA Certification, along with third-party approvals from Lloyd's Register, KEMA, DNV GL, and ABS. These certifications support global deployment, regulatory compliance, and vendor qualification across multinational facilities.
Access to Magnum renewal parts and accessories, together with motorized racking and Zone Selective Interlocking options, reduces downtime and extends service life. The PXR25 protection platform enables consistent, upgradable protection logic, while Power Xpert Protection Manager integration simplifies ongoing monitoring, configuration, and commissioning across field installations.