Eaton MPSC4N3VEAXX2C Magnum low voltage power circuit breaker - UL Listed

Part Number: MPSC4N3VEAXX2C
MPSC4N3VEAXX2C
Manufacturer
Eaton
Part number
MPSC4N3VEAXX2C
Category

Quick Summary

The Eaton Magnum low voltage power circuit breaker protects panels and switchgear by interrupting fault currents in industrial and commercial electrical systems. For engineers facing nuisance trips and inconsistent protection, this unit delivers reliable performance with a PXR20 LSIG trip unit and fixed vertical mounting. It carries UL Listed, CE Marked, and CSA Certified markings to support global compliance and risk management. With a robust double-frame design rated for up to 4000 A and a 100 kA interrupting capacity, it scales to growing facilities. When paired with Power Xpert Protection Manager and a wide ecosystem of Magnum components, it supports streamlined maintenance, reduced downtime, and improved system uptime across industrial automation environments.

Product Information

Extended Description

MPSC4N3VEAXX2C Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (AABBCC), 100 kA, Three-pole, Fixed vertical mounting, PXR20 LSIG trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC4N3VEAXX2C
UPC
786689633356
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
CCC Marked SABA Listed CE Marked NEMA Compliant
Certifications
CSA Certified ANSI Lloyd's Register Certified KEMA Certified UL Listed 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 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 - MPSC4N3VEAXX2C Eaton Specification Sheet - MPSC4N3VEAXX2C 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: High interrupting capacity and large frame rating; Business Impact: protects downstream equipment from faults, minimizes unplanned downtime; Application: large motor control centers and high-load distribution panels. Feature: PXR20 LSIG electronic trip unit; Business Impact: enables precise selective coordination and faster fault isolation, reducing nuisance trips; Application: complex 3-phase automation loops. Feature: Three-pole, fixed vertical mounting; Business Impact: simplifies installation, improves panel density, and reduces commissioning time; Application: LV switchgear in manufacturing lines. Feature: Magnum double-frame with 4000 A capability; Business Impact: supports scalable distribution architectures and future upgrades; Application: data centers and processing facilities. Feature: Comprehensive certifications ( UL Listed, CE Marked, CSA Certified, ANSI, etc. ); Business Impact: supports global compliance and site acceptance; Application: regulated industries requiring multi-region approvals. Feature: Compatibility with Power Xpert ecosystem; Business Impact: enables centralized protection management, monitoring, and easier maintenance; Application: industrial automation and plant-wide protection strategies.

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FAQs

Install the MPSC4N3VEAXX2C as a fixed vertical, three-pole breaker in a suitable LV panel or switchgear. Plan for its footprint—31.1 in wide, 16.8 in tall, 16.3 in deep—and its 237 lb weight during rack alignment. Verify busbar compatibility, mounting hardware torque, and proper configuration of the PXR20 LSIG trip unit for correct coordination.
The PXR20 LSIG trip unit provides advanced electronic protection logic that supports selective coordination with upstream protections. This reduces nuisance trips, enhances motor protection, and enables faster fault isolation in automation environments. It also integrates with Power Xpert Protection Manager for real-time monitoring and maintenance planning.
Yes. With a 4000 A frame and a 100 kA short-circuit current rating, the three-pole unit is well-suited for large distribution panels and motor control centers in industrial facilities. Its robust build and recognized certifications help ensure compliance, reliability, and long-term protection in demanding production environments.
The device carries UL Listed, CE Marked, and CSA Certified approvals, among others. These certifications support global compliance, interoperability, and site acceptance, reducing procurement risk and simplifying audits in manufacturing, energy, and data center projects across multiple regions.
Eaton provides comprehensive documentation in its downloads section, including the MPSC4N3VEAXX2C specification sheet, Magnum PXR product aids, installation guides, and time/current curves. Key resources include the official spec sheet and Power Xpert Protection Manager guides to assist with protection planning and automation integration.