Eaton MPSC5N4MEAXX2F Magnum low voltage power circuit breaker - UL Listed

Part Number: MPSC5N4MEAXX2F
MPSC5N4MEAXX2F
Manufacturer
Eaton
Part number
MPSC5N4MEAXX2F
Category

Quick Summary

The Eaton Magnum low voltage power circuit breaker provides reliable fault protection for industrial power distribution panels. This design minimizes nuisance trips and complex recalibration during commissioning, saving time for engineers and maintenance teams. UL Listed, CE Marked, and CSA Certified attest to global safety and reliability, while ANSI and Lloyd's Register badges support critical industrial deployments. With a four-pole frame, 5000 A withstand and 100 kA interrupting capability, it supports heavy loads in demanding environments. The motorized racking and PXR20 LSIGAM trip unit enable smarter protection strategies across panels, reducing downtime and total cost of ownership for manufacturing facilities and data centers. Designed for OEMs and panel builders, it integrates with existing protection schemes and service programs.

Product Information

Extended Description

MPSC5N4MEAXX2F Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NNAABBCC), 100 kA, Four-pole, Drawout vertical with motorized racking mounting, PXR20 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC5N4MEAXX2F
UPC
786689631284
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
NEMA Compliant CCC Marked CE Marked SABA Listed
Certifications
ANSI Lloyd's Register Certified UL Listed KEMA Certified CSA 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 - MPSC5N4MEAXX2F Eaton Specification Sheet - MPSC5N4MEAXX2F 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 → Business Impact → Application: The PXR20 LSIGAM electronic trip unit provides precise protection with adjustable long-time, short-circuit, and instantaneous curves, enabling improved selectivity and reduced nuisance trips across feeders. This supports safer startup sequences and lower swapping risk in high-density switchgear, ideal for data centers and manufacturing lines. Feature → Business Impact → Application: Drawout vertical mounting with motorized racking enables rapid, safe breaker replacement without manual lifting, cutting maintenance time and labor costs. This is particularly valuable during panel upgrades or retrofit projects in heavy industry. Feature → Business Impact → Application: Four-pole frame with a 5000 A withstand and 100 kA interrupting rating delivers robust fault handling for high-load feeders, improving system reliability and uptime in process plants. Feature → Business Impact → Application: Compatibility with the Power Xpert Protection Manager ecosystem allows centralized protection management, diagnostics, and faster configuration, streamlining plant-wide protection strategies for OEMs and integrators. Feature → Business Impact → Application: Comprehensive documentation plus certifications (UL, CE, CSA, ANSI, Lloyd's Register) simplify procurement, regulatory compliance, and cross-border deployments in global operations. Feature → Business Impact → Application: Zone selective interlocking concepts and related literature support safer coordination strategies, reducing arc energy and improving overall protection schemas in medium to large switchgear fleets.

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FAQs

Install the breaker in a compatible four-pole drawout compartment, ensuring the bus bars and mounting hardware align with the panel’s racking system. Connect the motorized racking control per the Magnum PXR installation guide, verify line and load orientation, and program the PXR20 LSIGAM trip unit settings to the system protection scheme. Use the provided manuals for torque specs and wiring diagrams to minimize commissioning time and maximize protection accuracy.
The PXR20 LSIGAM trip unit provides electronic protection with adjustable long-time, short-time, and instantaneous curves, enabling precise coordination and selective protection. It integrates with Eaton’s protection ecosystem for monitoring, configuration, and alarms, helping engineers tune protection settings for varying load profiles while maintaining safety margins and fast fault clearing.
Yes. This breaker is designed for demanding environments, offering a 5000 A withstand and a 100 kA interrupting rating across a four-pole frame. Its drawout motorized racking and PXR20 LSIGAM trip unit support reliable protection of heavy feeders in manufacturing, data centers, and process facilities, with options for selective coordination and extendable protection strategies.
The MPSC5N4MEAXX2F is UL Listed, CE Marked, and CSA Certified, with additional alignment to ANSI and Lloyd’s Register certifications. The product also meets NEMA compliance and is supported by global documentation, helping with cross-border procurement and installation in regulated environments.
Motorized racking reduces maintenance downtime and labor costs by enabling quick, safe breaker replacement. The PXR20 LSIGAM trip unit supports stable protection performance, while centralized monitoring via Power Xpert Protection Manager improves diagnostics and reduces unplanned outages. Collectively, these features lower total cost of ownership and enhance system availability in critical facilities.