Eaton MPSC4A4MEAXX2S Magnum Low Voltage Breaker - UL Listed

Part Number: MPSC4A4MEAXX2S
Manufacturer
Eaton
Part number
MPSC4A4MEAXX2S

Quick Summary

Eaton Magnum low voltage power circuit breaker protects industrial power distribution with reliable, four-pole protection and a motorized, drawout racking design. Engineers often struggle with nuisance trips, difficult maintenance, and slow field upgrades; this unit’s drawout vertical mounting with motorized racking simplifies swap-outs and service, while the PXR25 LSIGAM trip unit enhances protection accuracy. It is UL Listed, Lloyd’s Register certified, and ANSI/CSA compliant, confirming broad regulatory coverage for global installations. Together with Power Xpert Release trip units, it enables precise coordination and real-time protection management, driving uptime and reducing total cost of ownership across complex plant networks.

Product Information

Extended Description

MPSC4A4MEAXX2S Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (NABCNABC), 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
MPSC4A4MEAXX2S
UPC
786689634445
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
SABA Listed CE Marked CCC Marked NEMA Compliant
Certifications
UL Listed Lloyd's Register Certified ANSI CSA Certified KEMA Certified ABS Certified DNV GL Certified
Feature: Four-pole frame with a 4000 A rating and 100 kA interrupting capacity, paired with a PXR25 LSIGAM trip unit. Business Impact: Delivers robust fault current handling, precise protection coordination, and minimized nuisance trips, reducing the risk of cascading outages. Application: Ideal for large motor feeders, high-load feeders, and critical process lines in manufacturing environments. Feature: Drawout vertical mounting with motorized racking simplifies maintenance and swap-outs. Business Impact: Safer, faster maintenance windows and shorter outage durations, lowering labor costs and boosting equipment availability. Application: Suitable for facilities with regular breaker servicing or frequent protection upgrades, such as packaging lines and heavy machinery areas. Feature: Comprehensive certifications including UL Listed, Lloyd’s Register Certified, ANSI, CSA, KEMA, ABS, and DNV GL, plus CE Marked and NEMA Compliant statuses. Business Impact: Elevates regulatory confidence and reduces risk during multi-region deployments. Application: Supports global projects in automotive, food & beverage, water treatment, and data-center facilities. Feature: Power Xpert Release trip unit compatibility enables coordinated protection management with Eaton software. Business Impact: Improves event visibility, reduces nuisance trips, and enables proactive maintenance planning with digital data. Application: Fits complex plant networks using Power Xpert Protection Manager for centralized control and reporting. Feature: Physical footprint and mechanical attributes – 16.3 in depth, 16.8 in height, 44.1 in width, and 319 lb weight, in a four-pole drawout configuration. Business Impact: Predictable panel fit, straightforward installation, and reliable mounting in space-constrained switchgear rooms. Application: Panel builders and system integrators planning layouts in switchgear houses will value consistent dimensions and mounting accuracy.

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FAQs

The MPSC4A4MEAXX2S uses a drawout vertical mounting with motorized racking, designed for Magnum frame circuit breakers. It integrates with standard bus bar and terminal configurations common to industrial LV switchgear. When installing, verify clearances for the 16.3 in depth, 16.8 in height, and 44.1 in width footprint, and follow the manual for torque and racking sequences to ensure safe, reliable operation.
This unit features a four-pole configuration with a 4000 A frame and 100 kA interrupting capacity, paired with a PXR25 LSIGAM electronic trip unit. It is designed for high-load feeders and motor protection, providing precise coordination and fast interruption. The device is UL Listed and compliant with multiple standards, supporting reliable protection in demanding environments.
Ideal for industrial power distribution, large motor feeders, and process line protection, the MPSC4A4MEAXX2S supports applications in manufacturing, packaging, metalworking, and heavy machinery sectors. Its compatibility with Power Xpert Release enables integrated protection strategies, while the rugged build suits harsh factory environments and continuous operation needs.
The breaker carries UL Listed, Lloyd’s Register Certified, ANSI, CSA, and NEMA compliance among others, along with CE Marking and CCC where applicable. These certifications simplify cross-border procurement, ensure safety and reliability, and help meet diverse regulatory requirements for global projects spanning automotive, food & beverage, and energy sectors.
Motorized racking and drawout design streamline maintenance, reducing downtime during swap-outs and inspections. When paired with Power Xpert Protection Manager, operators gain better protection coordination and fewer unplanned trips. The result is lower maintenance labor costs, improved asset uptime, and a faster payback on protection system upgrades.