Eaton MPSC123VEAXX2C Magnum LV Circuit Breaker - UL Listed
Part Number: MPSC123VEAXX2C
Quick Summary
Eaton MPSC123VEAXX2C Magnum LV circuit breaker provides robust low-voltage protection for industrial power distribution and motor control panels. Engineers often struggle with nuisance trips, poor coordination, and downtime when selecting protection that fits standard frame sizes and modern trip technologies. This device is UL Listed, CSA Certified, and CE Marked, aligning with global compliance requirements for electrical protection equipment in critical facilities. With Power Xpert Release trip units and standard frame compatibility, it improves selective coordination and minimizes fault energy transfer. This translates to faster commissioning, reduced maintenance, and preserved uptime in critical facilities across manufacturing and process industries.
Product Information
Extended Description
MPSC123VEAXX2C Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 1200 A, 100 kA, Three-pole, Fixed vertical mounting, PXR20 LSIG trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC123VEAXX2C
UPC
786689638658
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
16.2 in
Product Weight
118 lb
Compliances
SABA Listed CCC Marked NEMA Compliant CE Marked
Certifications
KEMA Certified Lloyd's Register Certified UL Listed ANSI 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 - MPSC123VEAXX2C
Eaton Specification Sheet - MPSC123VEAXX2C
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: Magnum PXR20 LSIG trip unit is built into MPSC123VEAXX2C. Business Impact: delivers precise overcurrent protection with improved coordination, reducing nuisance trips and downtime. Application: ideal for panel boards and motor control centers in manufacturing lines. Feature: 1200 A rating with 100 kA short-circuit withstand. Business Impact: supports high-load feeders and critical process lines, enabling scalable power distribution. Application: large manufacturing cells, data centers, and utilities. Feature: Three-pole, fixed vertical mounting in a standard frame. Business Impact: simplifies installation and retrofit, reducing cabinet footprint and field wiring complexity. Application: switchgear assemblies and machine control panels in industrial facilities. Feature: Global certifications and compliance (UL Listed, ANSI CSA Certified, CE Marked, SABA Listed, CCC Marked). Business Impact: reduces procurement risk and enables cross-border deployment without redesign. Application: regulated industries such as food & beverage, pharma, and energy sectors. Feature: Power Xpert Protection Manager compatibility and extensive technical documentation. Business Impact: streamlines commissioning, remote monitoring, and maintenance planning. Application: lifecycle management for large-scale industrial automation projects. Feature: Physical dimensions and weight (14.6 in L, 16.8 in H, 16.2 in W, 118 lb). Business Impact: predictable installation footprint and mounting clearances. Application: frame-compatible enclosures in control rooms and distribution spaces.
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FAQs
The MPSC123VEAXX2C is designed for standard low-voltage panels and motor control centers with fixed vertical mounting and a standard frame. It fits in typical switchgear enclosures used in manufacturing and utilities. Compatibility includes three-pole configurations and field-installed accessories; verify enclosure clearance using the device dimensions (14.6 in depth, 16.8 in height, 16.2 in width).
This breaker utilizes the PXR20 LSIG trip unit, which supports enhanced protection coordination with accurate long-time, short-time, and instantaneous protection elements. The result is improved selective coordination with downstream devices, reduced arc energy exposure, and clearer fault diagnostics during commissioning and operation.
Yes. With its 1200 A rating, 100 kA short-circuit capacity, three-pole configuration, and fixed vertical mounting, the unit is well-suited for motor control centers and large feeders in industrial facilities. Its standard frame simplifies retrofits and ensures compatibility with common MCC architectures and control panels.
The MPSC123VEAXX2C is UL Listed and CSA Certified, with CE Marking and additional regional certifications such as KEMA, Lloyd's Register, DNV GL, and ABS where applicable. It also carries SABA Listed and CCC Marked compliances, which supports global deployment in regulated industries while reducing supply-chain risk.
Lifecycle ROI is improved through available protection-management tools and documentation. Compatibility with Power Xpert Protection Manager enables remote monitoring and easier firmware or configuration updates. Availability of renewal parts and comprehensive manuals reduces downtime and maintenance costs, while ensuring faster fault diagnosis and efficient spare-part planning.