Eaton MPSC5N4WEAXX2C Magnum Breaker - PXR20 LSIG Trip Unit

Part Number: MPSC5N4WEAXX2C
MPSC5N4WEAXX2C
Manufacturer
Eaton
Part number
MPSC5N4WEAXX2C
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker MPSC5N4WEAXX2C provides reliable protection for industrial power distribution systems. Engineers often face downtime, nuisance tripping, and coordination gaps between feeders, which can cascade into costly outages. This unit features UL Listed, CE Marked, and CSA Certified approvals (along with KEMA, Lloyd's Register, and DNV GL) to support global deployment. Designed for drawout vertical mounting with a PXR20 LSIG trip unit, it enables precise protection coordination while remaining compatible with Power Xpert Protection Manager workflows. For manufacturers and integrators, this translates to faster commissioning, consistent performance across regions, and accelerated ROI through improved uptime and reduced maintenance.

Product Information

Extended Description

MPSC5N4WEAXX2C Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NNAABBCC), 100 kA, Four-pole, Drawout vertical mounting, PXR20 LSIG trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC5N4WEAXX2C
UPC
786689631413
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CE Marked SABA Listed NEMA Compliant CCC Marked
Certifications
KEMA Certified CSA Certified Lloyd's Register Certified ANSI UL Listed 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 - MPSC5N4WEAXX2C Eaton Specification Sheet - MPSC5N4WEAXX2C 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 → Business Impact → Application: Magnum PXR20 LSIG trip unit delivers accurate tripping curves and selective protection, reducing downstream faults and unplanned downtime in critical feeder circuits. Application: data centers and manufacturing lines where uptime is paramount and protection coordination is required. Feature → Four-pole, drawout vertical mounting with a double standard frame supports scalable protection and straightforward panel integration, simplifying retrofit projects and minimizing field rewiring. Application: upgrades in legacy facilities and new-builds with existing Magnum frame compatibility. Feature → 100 kA interrupt rating and 5000 A withstand/short-circuit rating provide robust fault tolerance, decreasing system-wide fault propagation and enabling safer shutdowns. Application: large motor feeders and high-current distribution networks. Feature → UL Listed, CE Marked, CSA Certified and additional approvals ensure cross-border compliance, reducing procurement risk and accelerating supplier qualification. Application: multinational OEMs and global facilities. Feature → Power Xpert Protection Manager compatibility and a dedicated PXR20 trip unit enable advanced protection analytics and streamlined maintenance planning, delivering measurable efficiency gains. Application: preventive maintenance programs and condition-based monitoring initiatives.

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FAQs

Yes. The MPSC5N4WEAXX2C uses a drawout vertical mounting design within a double standard frame, matching Magnum PXr configurations. It supports four-pole setups and integrates with existing Magnum panels and field installable trip units, reducing retrofit complexity and allowing straightforward replacement without major enclosure modifications.
The unit delivers a 100 kA short-circuit withstand rating and a 5000 A interrupt rating (NNAABBCC). It is a four-pole device with the PXR20 LSIG trip unit, enabling precise coordination and selective protection across feeders while supporting high-current applications in low-voltage systems.
Industry sectors such as manufacturing, process control, and data centers favor this breaker for protecting critical feeders, motors, and panels. Its robust frame, four-pole design, and advanced protection trip unit improve uptime, ease maintenance, and support scalable protection schemes in complex distribution architectures.
This Magnum breaker carries UL Listed, CE Marked, and CSA Certified status, along with additional approvals such as KEMA Certified, Lloyd's Register Certified, DNV GL Certified, and ABS Certified. These certifications support global procurement, regulatory compliance, and risk management for multinational installations.
By improving uptime through selective protection and reliable fault isolation, reducing nuisance trips, and enabling easier maintenance via compatible trip units and protection software, this breaker lowers downtime costs. Integrated with Power Xpert Protection Manager, it also streamlines commissioning and ongoing monitoring for a faster return on investment.