Eaton MPSC5N4WEAXX2F Magnum LV Breaker - UL Listed

Part Number: MPSC5N4WEAXX2F
MPSC5N4WEAXX2F
Manufacturer
Eaton
Part number
MPSC5N4WEAXX2F
Category

Quick Summary

The Eaton Magnum low voltage breaker protects industrial power distribution and control panels from faults and allows safe maintenance. Users struggle with nuisance trips and difficult maintenance access; Magnum PXR's configurable trip unit and drawout design reduce downtime. It carries UL Listed, CSA Certified, and CE Marked assurances, supporting global compliance across electrical safety standards. In practice, its four-pole layout, 100 kA SCCR, and Power Xpert Release compatibility support reliable protection coordination. The device's drawout vertical mounting simplifies retrofits and serviceability in crowded control cabinets. Engineers benefit from improved uptime, easier upgrades, and compliant installations across manufacturing, packaging, and process industries.

Product Information

Extended Description

MPSC5N4WEAXX2F Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NNAABBCC), 100 kA, Four-pole, Drawout vertical mounting, PXR20 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC5N4WEAXX2F
UPC
786689631420
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CCC Marked SABA Listed NEMA Compliant CE Marked
Certifications
UL Listed KEMA Certified CSA Certified Lloyd's Register Certified ANSI 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 - MPSC5N4WEAXX2F Eaton Specification Sheet - MPSC5N4WEAXX2F 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 design for full three-phase protection → Business Impact → Application: Enables true three-phase fault isolation, reducing equipment damage and downtime in motor feeders and distribution panels. Feature: 100 kA SCCR and 5000 A frame rating → Business Impact → Application: Supports high-energy fault events in heavy industry, enabling safer startups and reduced arc energy exposure in presses and conveyors. Feature: Drawout vertical mounting → Business Impact → Application: Facilitates fast maintenance and replacements in crowded panels, minimizing downtime during upgrades or service. Feature: PXR20 LSIGAM trip unit (Power Xpert Release) → Business Impact → Application: Flexible, adjustable protection curves for selective coordination, improving reliability in complex automation systems. Feature: UL Listed, CSA Certified, CE Marked → Business Impact → Application: Streamlines regulatory compliance for global deployments in plants ranging from automotive to food and beverage. Feature: Double standard frame and four-pole construction → Business Impact → Application: Supports scalable protection schemes in modular switchgear and large MCCs with straightforward integration with Power Xpert Protection Manager.

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FAQs

Install using the drawout vertical mounting design for easy access. Ensure four-pole connections align with the panel bus, verify torque specs per Eaton guidelines, and integrate the PXR20 LSIGAM trip unit for configurable protection. Confirm panel accommodates the 16.3 in depth, 16.8 in height, and 44.1 in width footprint.
The breaker provides a 100 kA SCCR, enabling safe interruption of high-energy faults in demanding applications. This rating matters for protecting feeders and motors in heavy-duty automation, reducing arc energy exposure and meeting system-level protection requirements.
Yes. The unit is UL Listed, CE Marked, and CSA Certified, along with additional certifications such as KEMA and Lloyd’s Register, supporting compliance across North America and Europe and helping streamline regulatory approvals on global projects.
Yes. The PXR20 LSIGAM trip unit supports integration with Power Xpert Protection Manager, enabling advanced protection schemes, remote monitoring, and coordinated tripping to optimize reliability and minimize downtime in complex automation architectures.
Ideal for industrial power distribution, motor control centers, and automated lines requiring four-pole protection, high SCCR, and reliable, maintainable protection. It supports selective coordination in panels and can be retrofitted in crowded MCCs with vertical drawout mounting.