Eaton MPSC123MEAXX2F Magnum low voltage power circuit breaker - UL Listed
Part Number: MPSC123MEAXX2F
Quick Summary
Eaton Magnum low voltage power circuit breaker MPSC123MEAXX2F provides reliable overcurrent protection for industrial power distribution. Engineers confront challenges of coordination, downtime, and escalating maintenance costs when selecting protective devices. UL Listed, ANSI certifications, and CE marking support global deployment, while Lloyd's Register certification adds trusted reliability. Designed for drawout mounting with motorized racking and paired with Power Xpert Release trip units, this breaker enables fast commissioning, improves selective coordination, and reduces service interruptions. Built for industrial environments, it delivers robust protection with practical installation and ongoing operability, helping operations meet regulatory requirements while maximizing uptime and operational efficiency.
Product Information
Extended Description
MPSC123MEAXX2F Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 1200 A, 100 kA, Three-pole, Drawout vertical with motorized racking mounting, PXR20 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC123MEAXX2F
UPC
786689638474
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
16.2 in
Product Weight
118 lb
Compliances
CE Marked SABA Listed NEMA Compliant CCC Marked
Certifications
Lloyd's Register Certified ANSI UL Listed KEMA 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
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 x64 22.6 1
Power Xpert Protection Manager x64 22.6 1
Eaton Specification Sheet - MPSC123MEAXX2F
Eaton Specification Sheet - MPSC123MEAXX2F
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: 1200 A rating and 100 kA interrupting capability provide solid fault withstand, supporting large industrial feeders and high-demand equipment. Business Impact: Higher fault tolerance reduces secondary damage and minimizes downtime during faults. Application: Suitable for main distribution panels and heavy-load circuits in manufacturing facilities. Feature: Three-pole configuration with standard frame enhances installation compatibility and mechanical stability. Business Impact: Streamlined integration with existing switchgear and enclosures lowers installation time and accelerates project timelines. Application: Plant expansions and retrofit projects where space and alignment are critical. Feature: Drawout vertical mounting with motorized racking mounting simplifies maintenance and testing. Business Impact: Decreases manual handling, speeds breaker replacement, and improves safety during maintenance windows. Application: Routine protection checks and scheduled downtimes in process lines. Feature: PXR20 LSIGAM trip unit delivers advanced protection logic and event reporting. Business Impact: Improves selective coordination, faster fault isolation, and easier troubleshooting with diagnostic data. Application: Critical process lines and machine centers requiring precise protection coordination. Feature: Comprehensive certifications and global compliance (UL Listed, ANSI, CE Marked, Lloyd's Register, etc.). Business Impact: Facilitates international specifications, reduces regulatory risk, and supports cross-border projects. Application: Global manufacturing footprints and multi-site installations. Feature: Drawout racking compatibility with Power Xpert Release (PXR) protection ecosystem enables integrated protection management. Business Impact: Unified configuration and monitoring reduce engineering time and help achieve consistency across sites. Application: Facilities investing in a protection management strategy and scalable modernization.
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FAQs
Is the MPSC123MEAXX2F suitable for a motor control center using motorized racking? Yes. It features drawout vertical mounting with motorized racking and a standard frame, enabling quick insertion and removal while maintaining secure electrical connections in compact MCC assemblies.
The breaker offers a 1200 A rating and 100 kA interrupting capacity with the PXR20 LSIGAM trip unit. These features support selective coordination in multi-stage protection schemes, reducing collateral outages and enabling faster fault isolation in complex power networks.
Ideal for industrial power distribution, machine controls, and process automation panels. Its build supports high-demand feeders, robust protection, and compatibility with protection management ecosystems, making it suitable for manufacturing plants, data centers, and heavy industrial facilities.
This unit is UL Listed and ANSI certified, CE Marked, and additionally carries Lloyd's Register certification along with other respected accreditations such as KEMA, CSA, ABS, and DNV GL, supporting compliance across global installations.
Motorized racking reduces manual handling during maintenance, while the PXR20 trip unit provides clear diagnostics for faster troubleshooting. Together with drawout design and robust protective features, this minimizes downtime and lowers total cost of ownership over the life of the installation.