Eaton MPSC4N4WEAXX2Q Magnum low voltage power circuit breaker - UL Listed

Part Number: MPSC4N4WEAXX2Q
MPSC4N4WEAXX2Q
Manufacturer
Eaton
Part number
MPSC4N4WEAXX2Q
Category

Quick Summary

The Eaton MPSC4N4WEAXX2Q Magnum low voltage power circuit breaker is a high-capacity protection device for industrial power distribution and control panels. It delivers reliable overcurrent protection while helping reduce panel downtime and maintenance complexity. This unit carries UL Listed and CE Marked certifications, plus NEMA Compliant and CSA/KEMA style approvals, supporting global installations. With its four-pole drawout vertical mounting and PXR25 LSIAM trip unit, it enables selective coordination and easy integration with Power Xpert Protection Manager, delivering operational efficiency, safer maintenance, and simplified diagnostics for modern automation environments.

Product Information

Extended Description

MPSC4N4WEAXX2Q Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (NNAABBCC), 100 kA, Four-pole, Drawout vertical mounting, PXR25 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC4N4WEAXX2Q
UPC
786689634810
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CE Marked NEMA Compliant CCC Marked SABA Listed
Certifications
UL Listed CSA Certified KEMA Certified ANSI Lloyd's Register Certified 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 - MPSC4N4WEAXX2Q Eaton Specification Sheet - MPSC4N4WEAXX2Q 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, drawout vertical mounting design → Business Impact: Simplifies installation and replacement in crowded panels and enables safer, quicker maintenance → Application: Panel boards and machine enclosures in manufacturing facilities. Feature: PXR25 LSIAM trip unit → Business Impact: Precise electronic protection with flexible settings reduces nuisance trips and improves safety → Application: Process lines and critical machinery requiring tight protection coordination. Feature: 4000 A frame with 100 kA interrupting capacity → Business Impact: Robust fault handling for high-current events lowers risk of cascading outages → Application: Large motors, feeders, and high-demand drives in steel, chemical, and heavy manufacturing. Feature: Global certifications (UL Listed, CE Marked, NEMA Compliant, CSA/KEMA) → Business Impact: Streamlined approvals for international projects reduce commissioning time → Application: Multinational installations and cross-border plants. Feature: Power Xpert Protection Manager compatibility → Business Impact: Seamless protection management and remote diagnostics improve uptime and asset health → Application: Industrial automation networks and modern PMMs (Protection Management Systems).

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FAQs

The MPSC4N4WEAXX2Q uses a drawout vertical mounting suitable for standard low-voltage switchgear and control panels. Its four-pole configuration and Magnum frame design simplify integration with existing bus and enclosure layouts. For installers, this means straightforward retrofits and easier scheduled maintenance, with clear accessibility to the PXR25 LSIAM trip unit for field adjustments.
Key specs include a 4000 A frame current rating and a 100 kA interrupting capacity, four-pole construction, and a PXR25 LSIAM protection unit. The device is designed for drawout vertical mounting with a compact depth of 16.3 inches, height of 16.8 inches, and width of 44.1 inches, providing reliable protection for high-demand circuits.
Yes. The four-pole Magnum breaker with PXR25 LSIAM is well-suited for motor protection and selective coordination in automation environments. Its protection settings can be tuned to achieve selective tripping, minimizing unnecessary outages. When paired with Power Xpert Protection Manager, you gain enhanced coordination visualization and easier validation of safe, reliable motor control.
This breaker carries UL Listed and CE Marked certifications, along with NEMA compliance and CSA/KEMA style approvals. Additional third-party certifications (ANSI, SABA Listed, and others) support global deployment. These certifications help ensure regulatory compliance across regions, reducing risk during audits and speeding up cross-border commissioning.
The drawout vertical mounting and modular PXR25 LSIAM trip unit simplify installation, commissioning, and field maintenance, reducing downtime. Compatibility with Power Xpert Protection Manager enables remote monitoring and faster fault isolation, lowering maintenance labor costs and improving asset uptime. Over time, these features contribute to a lower total cost of ownership in complex industrial facilities.