Eaton Magnum MPSC4N3VEAXX2Q - LV CB, UL Listed

Part Number: MPSC4N3VEAXX2Q
MPSC4N3VEAXX2Q
Manufacturer
Eaton
Part number
MPSC4N3VEAXX2Q
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker is a high-capacity protective device designed for industrial power distribution and motor control centers. When protection trips occur too slowly or cause nuisance outages, uptime suffers and maintenance costs rise. It uses Magnum PXR trip technology delivering precise coordination for demanding loads, with Iu 4000 A and 100 kAIC, while UL Listed, CE Marked, and CSA Certified for global compliance. With its fixed vertical mounting and double-standard frame, the solution blends seamlessly into existing switchboards, delivering reliable protection while reducing total cost of ownership. This model supports Power Xpert Release trip units and offers lifecycle value through safer operation, easier maintenance, and clearer documentation for panel builders and plant engineers.

Product Information

Extended Description

MPSC4N3VEAXX2Q Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (AABBCC), 100 kA, Three-pole, Fixed vertical mounting, PXR25 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC4N3VEAXX2Q
UPC
786689633387
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
NEMA Compliant SABA Listed CCC Marked CE Marked
Certifications
CSA Certified KEMA Certified UL Listed Lloyd's Register Certified ANSI ABS Certified DNV GL Certified
Frame
Double standard
Number of poles
Three-pole
Type
Magnum PXR
Frame
Double standard
Series
Magnum
Trip Type
PXR25 LSI ARMS
Number of poles
Three-pole
Rated uninterrupted current (Iu)
4000 A
Interrupt rating
100 kAIC
Interrupt rating
100 kAIC
Rated uninterrupted current (Iu)
4000 A
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 - MPSC4N3VEAXX2Q Eaton Specification Sheet - MPSC4N3VEAXX2Q 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: Magnum PXR trip unit with ARMS enables precise, zone-selective protection. Business Impact: Improves selectivity and minimizes arc energy, reducing the scope of outages and wear on downstream equipment. Application: Ideal for motor control centers and power distribution panels where reliable, fast protection is essential. Feature: Rated uninterrupted current (Iu) of 4000 A. Business Impact: Supports high-load applications and large motor starting profiles without nuisance trips. Application: Suitable for heavy industry, data centers, and manufacturing lines requiring robust fault tolerance. Feature: Interrupt rating of 100 kAIC. Business Impact: Provides strong fault current withstand and safer de-energization during short circuits, lowering equipment stress. Application: Critical in substations and large distribution boards with elevated fault currents. Feature: Frame described as Double standard with three-pole fixed vertical mounting. Business Impact: Enhances installation compatibility, reduces mounting errors, and streamlines integration into existing switchgear. Application: Fits standard panels and MCCs, improving project timelines and serviceability. Feature: Compliance and certifications including UL Listed, CSA Certified, CE Marked, and others. Business Impact: Simplifies procurement and regulatory conformity, accelerating approvals and reducing risk. Application: Preferred for multinational installations and regulated facilities. Feature: Rich technical documentation and compatibility resources. Business Impact: Accelerates engineering, testing, and maintenance planning, lowering lifecycle costs. Application: Supports procurement teams and field technicians with quick access to spec sheets, time curves, and user guides.

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FAQs

Yes. This unit is designed as a three-pole, fixed-vertical-mount breaker with a double-standard frame, which aligns with most major low-voltage switchgear and MCC assemblies. When selecting, verify panel clearances and bus-bar dimensions to ensure seamless mounting and proper terminal access for maintenance.
Key specs include an Iu rating of 4000 A and an interrupt rating of 100 kAIC, ensuring robust protection for high-load and high-short-circuit environments. The PXR trip unit (LSI ARMS) provides selective coordination to minimize disruption while meeting critical protection requirements.
Absolutely. The Magnum PXR trip unit, 3-pole configuration, and high current ratings make it ideal for MCCs and heavy-duty distribution panels where reliable protection, fast fault isolation, and regulatory compliance are essential for uptime and safety.
The unit is UL Listed, CE Marked, and CSA Certified, among other certifications listed in its spec sheet. These markings support global procurement, regulatory approvals, and safer, standards-aligned installations.
Eaton provides extensive resources, including the Magnum PXR product sheet, time/current curves, manuals, and application notes. Accessing the Power Xpert Protection Manager guides and Quick Start materials helps with integration, commissioning, and ongoing maintenance to optimize ROI.