Eaton MPSC4N3VEAXX2S Magnum low voltage power circuit breaker - PXR25 LSIGAM trip unit

Part Number: MPSC4N3VEAXX2S
MPSC4N3VEAXX2S
Manufacturer
Eaton
Part number
MPSC4N3VEAXX2S
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects electrical distribution in industrial automation panels. When nuisance trips and unplanned downtime hit your lines, you need reliable selectivity and fast clearing. With UL Listed, CE Marked, and NEMA compliance, plus ANSI and Lloyd’s Register validation, this breaker supports safe, compliant operation across global sites. Designed for high-demand, multi-pole installations, it integrates with Power Xpert Protection Manager and the Magnum PXR trip unit for scalable protection strategies.

Product Information

Extended Description

MPSC4N3VEAXX2S Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (AABBCC), 100 kA, Three-pole, Fixed vertical mounting, PXR25 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC4N3VEAXX2S
UPC
786689633516
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
CCC Marked CE Marked NEMA Compliant SABA Listed
Certifications
ANSI Lloyd's Register Certified UL Listed KEMA Certified CSA 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 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 - MPSC4N3VEAXX2S Eaton Specification Sheet - MPSC4N3VEAXX2S 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: 4000 A double-standard frame with three-pole design and a 100 kA interrupting rating. Business Impact: Enables reliable protection for large motors and feeders, reducing arc energy and improving uptime. Application: Best suited for motor control centers and critical process feeders. Feature: PXR25 LSIGAM electronic trip unit provides adjustable protection and fast trip curves. Business Impact: Improves protection coordination, minimizes nuisance trips, and enables faster fault clearance. Application: Integrates with Power Xpert Protection Manager for centralized protection management in Eaton ecosystems. Feature: Fixed vertical mounting with a 16.3 in depth and robust enclosure. Business Impact: Simplifies rack integration and reduces installation time in new builds and retrofits. Application: Panel builders and OEMs deploying compact, vertically mounted breakers. Feature: Comprehensive certifications and compliance (UL Listed, CE Marked, NEMA compliant). Business Impact: Regulatory acceptance across regions reduces risk and rework, enabling multi-site deployments. Application: Global manufacturing operations and OEMs that must meet cross-border standards. Feature: Compatibility with Magnum PXR trip units and Power Xpert Management tools. Business Impact: Enables centralized protection management and streamlined service, boosting MTBF. Application: Industrial facilities adopting Eaton protection ecosystem.

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FAQs

Yes. The MPSC4N3VEAXX2S is designed for fixed vertical mounting within Magnum frames and aligns with three-pole, 4000 A configurations. It supports standard vertical rail installations in MCCs and switchgear, and is compatible with the PXR trip unit family for coordinated protection in Eaton protection ecosystems.
The unit is rated for up to 100 kA short-circuit interruption with a three-pole configuration on a 4000 A frame. Typical operating voltage ranges follow low-voltage networks used in industrial facilities. For precise tolerances, consult the Eaton specification sheet MPSC4N3VEAXX2S and the time-current curves, which guide coordination with upstream protective devices.
Ideal for motor control centers, process lines, and automation panels across manufacturing, chemical, and energy sectors. Its high interrupting rating and PXR trip unit enable reliable motor protection, selective coordination, and minimal downtime in demanding environments where panel space and serviceability are priorities.
This breaker carries UL Listed, CE Marked, and NEMA compliance statuses, along with ANSI and Lloyd’s Register certifications, enabling broad global deployment. Sourcing with these credentials simplifies regulatory acceptance, reduces qualification time for OEMs, and supports cross-border projects.
PXR-based protection provides precise trip curves and easier protection management, reducing nuisance trips and extending MTBF. Centralized firmware updates and compatibility with Power Xpert Protection Manager streamline maintenance planning, diagnostics, and fault analytics, delivering lower maintenance costs and faster return on investment.