Eaton Magnum LV Circuit Breaker MPSC124MEAXX2F PXR20-LSIGAM

Part Number: MPSC124MEAXX2F
MPSC124MEAXX2F
Manufacturer
Eaton
Part number
MPSC124MEAXX2F
Category

Quick Summary

Eaton Magnum LV Circuit Breaker MPSC124MEAXX2F delivers reliable low-voltage protection for industrial power distribution with a four-pole drawout design and a 1200 A frame. The rugged construction supports heavy-duty motor loads while enabling safe, fast maintenance through motorized racking, reducing downtime during replacement. This unit ships with a PXR20 LSIGAM trip unit, offering adjustable protection and seamless integration with Power Xpert Protection Manager for centralized monitoring. Compliance is robust: UL Listed, CE marked, and CSA Certified, with additional certifications including KEMA, ANSI, NEMA, and Lloyd's Register where required. This combination delivers predictable protection, easy field service, and scalable coordination across MCCs and switchgear in demanding environments.

Product Information

Extended Description

MPSC124MEAXX2F Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 1200 A, 100 kA, Four-pole, Drawout vertical with motorized racking mounting, PXR20 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC124MEAXX2F
UPC
786689639594
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
21.2 in
Product Weight
160 lb
Compliances
SABA Listed CCC Marked CE Marked NEMA Compliant
Certifications
KEMA Certified UL Listed CSA Certified Lloyd's Register Certified ANSI 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 - MPSC124MEAXX2F Eaton Specification Sheet - MPSC124MEAXX2F 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: Four-pole configuration with a 1200 A frame and 100 kA interrupting rating provides robust protection for large motors and feeders. Business Impact: Ensures selective coordination and reliable fault interruption, reducing arc flash exposure and downtime. Application: Ideal for power distribution in heavy machinery, MCCs, and process lines. Feature: Drawout vertical mounting with motorized racking simplifies installation and maintenance. Business Impact: Speeds maintenance, reduces human error, and improves uptime and operator safety. Application: Retrofit-friendly in existing switchgear and new installations in control rooms. Feature: Power Xpert Release (PXR20) trip unit offers advanced protection, adjustable curves, and seamless integration with Power Xpert Protection Manager. Business Impact: Improves protection coordination, enables remote diagnostics, and minimizes nuisance trips. Application: Critical in systems requiring precise protection curves and centralized monitoring. Feature: Comprehensive certifications and compliance including UL Listed, CE Marked, CSA Certified, NEMA Compliant, KEMA Certified, ANSI, DNV GL, and ABS as applicable. Business Impact: Reduces procurement risk, simplifies audits, and supports global deployments. Application: Suitable for multinational facilities and regulated industries. Feature: Defined footprint and weight 14.6 in depth, 16.8 in height, 21.2 in width, 160 lb. Business Impact: Facilitates accurate panel/layout planning and rack space optimization, improving installation efficiency. Application: Fits standard breaker bays in new builds and retrofit projects.

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FAQs

The MPSC124MEAXX2F uses a drawout vertical format with motorized racking for safe, rapid replacement. Begin with power isolated, verify busbar alignment, and engage the motorized racking mechanism per the Magnum PXR installation guide. Ensure proper clearance for maintenance and use lockout/tagout procedures. This approach minimizes arc exposure and accelerates maintenance cycles while preserving system integrity.
Key specs include a four-pole configuration, 1200 A frame, and a 100 kA interrupting rating. The PXR20-LSIGAM trip unit provides adjustable protection curves and integration with protection management. Dimensions are 14.6 in (D) x 16.8 in (H) x 21.2 in (W), weight around 160 lb. Certifications include UL Listed, CE Marked, and CSA Certified, among others.
Yes. The PXR20-LSIGAM trip unit supports selective coordination with adjustable tripping curves, enabling precise fault isolation. When paired with Protection Manager, you can monitor performance, predict maintenance needs, and minimize cascading trips in MCCs. This is especially valuable in facilities with multiple motors and frequent start/stop cycles.
The unit carries UL Listed, CE Marked, CSA Certified, and NEMA Compliant certifications, with additional approvals including KEMA, ANSI, DNV GL, Lloyd's Register, and ABS where required. These certifications support safety, regulatory compliance, and acceptance across North American, European, and international markets, simplifying procurement and project auditing.
The Magnum PXR trip units enable precise protection coordination and remote monitoring through Power Xpert Protection Manager, reducing unnecessary trips and downtime. Maintenance intervals can be optimized with real-time diagnostics, potentially lowering energy waste and extending equipment life. Overall, improved reliability translates to lower operation costs and higher plant uptime.