Eaton Magnum low-voltage power circuit breaker - UL Listed

Part Number: MPSC5N4WEAXX2S
MPSC5N4WEAXX2S
Manufacturer
Eaton
Part number
MPSC5N4WEAXX2S
Category

Quick Summary

Eaton Magnum low-voltage power circuit breaker provides reliable protection for industrial power distribution, maximizing uptime in manufacturing and data centers. Engineers often struggle with coordinating protection across drawout breakers and integrating with sophisticated trip units. UL Listed, CE Marked, and CSA Certified components underline global compliance, while Lloyd's Register, KEMA, ABS, and DNV GL add performance credibility. For procurement and maintenance teams, the combination delivers faster approvals, reduced risk, and scalable protection that adapts to evolving plant demands. The compact four-pole, drawout design simplifies field service, helping teams minimize downtime during routine maintenance. This combination supports compliance with NEMA, ANSI, and international standards while enabling seamless integration with Power Xpert Protection Manager for centralized monitoring.

Product Information

Extended Description

MPSC5N4WEAXX2S Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NNAABBCC), 100 kA, Four-pole, Drawout vertical mounting, PXR25 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC5N4WEAXX2S
UPC
786689631451
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CCC Marked CE Marked NEMA Compliant SABA Listed
Certifications
CSA Certified ANSI UL Listed Lloyd's Register Certified KEMA 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 x32 22.06 1 Power Xpert Protection Manager x32 22.06 1 Eaton Specification Sheet - MPSC5N4WEAXX2S Eaton Specification Sheet - MPSC5N4WEAXX2S 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: Four-pole, drawout vertical mounting with PXR25 LSIGAM trip unit delivers robust protection for large loads. Business Impact: Enables precise protection coordination and quick fault isolation, reducing unplanned downtime in critical lines. Application: Suitable for data centers and heavy manufacturing where reliability and fast trip actions are essential. Feature: 100 kA interrupting capacity and 5000 A short-circuit current rating (NNAABBCC) provide strong fault tolerance. Business Impact: Improves system resilience against high fault currents, lowering risk of collateral damage and enabling safe maintenance windows. Application: Main distribution with high surge and fault scenarios in process industries. Feature: Drawout vertical mounting and precise enclosure compatibility simplify installation and serviceability. Business Impact: Reduces commissioning time and on-site labor costs, while enabling straightforward replacement or upgrade paths. Application: Modular switchgear assemblies and retrofit projects in plantrooms. Feature: Comprehensive certifications including UL Listed, CE Marked, CSA Certified, plus LR, KEMA, ABS, and DNV GL. Business Impact: Streamlines global procurement and compliance audits, enabling faster project approvals. Application: Multinational facilities and regulated industries with strict certification requirements. Feature: Magnum PXR trip-unit compatibility supports scalable protection strategies and centralized monitoring via Power Xpert Protection Manager. Business Impact: Enables phased upgrades, improved visibility, and proactive maintenance planning. Application: Large in-plant networks requiring coordinated protection across multiple feeders.

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FAQs

Plan for a four-pole, drawout vertical mounting arrangement with a 16.3 in depth, 16.8 in height, and 44.1 in width. Ensure compatible enclosure rails, bus connections rated for 100 kA, and adequate mechanical clearance for maintenance. Use proper torque on connections and confirm compatibility with the PXR25 LSIGAM trip unit and Power Xpert Release if planned.
The unit provides 100 kA interrupting capacity and a 5000 A short-circuit current rating (NNAABBCC), configured as a four-pole, drawout device with a PXR25 LSIGAM electronic trip unit. It complies with major standards (UL Listed, CE Marked, CSA Certified) and is suited for 480/600 V systems when used in appropriate assemblies.
Ideal for industrial power distribution, machine control panels, data centers, and process industries that require reliable protection and fast fault isolation. Its high SCCR, four-pole configuration, and Power Xpert Release compatibility support scalable protection strategies and orderly coordination across feeders and main breakers.
It carries UL Listed, CE Marked, and CSA Certified certifications, plus additional approvals from Lloyd's Register, KEMA, ABS, and DNV GL. These credentials support global deployment, regulatory compliance, and third-party performance validation for multinational facilities.
The drawout vertical design simplifies field servicing and replacement, reducing downtime during maintenance. Integration with Power Xpert Protection Manager enables centralized monitoring, proactive maintenance planning, and potential lifecycle cost savings across large installations.