Eaton MPS84N4WEAXX2A Magnum low voltage power circuit breaker - UL Listed

Part Number: MPS84N4WEAXX2C
MPS84N4WEAXX2C
Manufacturer
Eaton
Part number
MPS84N4WEAXX2C
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects electrical systems by interrupting fault currents in distribution panels. Designers and maintenance teams often struggle with balancing reliable protection and minimizing nuisance trips in high-demand industrial environments. This model carries UL Listed and CE Marked certifications, with additional approvals including ANSI, CSA, and Lloyd's Register to support global projects. For engineers, seamless integration with Power Xpert Release trip units and a four-pole design translates to simplified protection coordination, faster commissioning, and reduced maintenance. In power distribution applications, this breaker safeguards motors and feeders while enabling scalable, modular installs through its drawout vertical mounting and compatible renewal parts ecosystem.

Product Information

Extended Description

MPS84N4WEAXX2C Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (NNAABBCC), 85 kA, Four-pole, Drawout vertical mounting, PXR20 LSIG trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS84N4WEAXX2C
UPC
786689629458
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 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 - MPS84N4WEAXX2C Eaton Specification Sheet - MPS84N4WEAXX2C 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 four-pole, 4000 A frame with 85 kA interrupting rating. Business impact: Provides a healthy protection margin for high-demand feeders and motors, reducing the risk of cascading faults and unplanned downtime. Application: Suitable for large distribution sections in manufacturing plants where fault current levels demand robust interruption capacity. Feature: Power Xpert Release (PXR) LS I trip unit compatibility. Business impact: Enables precise coordination and faster protection setting adjustments, improving system reliability while simplifying commissioning and maintenance. Application: Ideal for facilities adopting digital protection management without sacrificing legacy equipment uptime. Feature: Drawout vertical mounting with a four-pole configuration. Business impact: Facilitates fast, safe breaker swaps and straightforward verification during PM cycles, lowering maintenance labor and downtime. Application: Useful in retrofit projects and new builds where modular installation matters. Feature: Comprehensive certifications and compliance (UL Listed, CE Marked, NEMA Compliant, SABA Listed, etc.). Business impact: Accelerates project approvals and reduces regulatory risk across regional deployments. Application: Global projects with strict vendor qualification requirements benefit from these certifications. Feature: Renewal parts and accessories ecosystem (magnum renewal parts, accessories, and manuals). Business impact: Extends lifecycle, lowers total ownership cost, and simplifies long-term spare part planning. Application: Maintenance teams gain predictable stocking and faster repairs in critical lines.

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FAQs

The MPS84N4WEAXX2A is a four-pole, drawout vertical-mount Magnum breaker designed for standard high‑capacity panels. Verify panel compatibility with a 4000 A frame and 85 kA interrupting rating, install the unit in the designated drawout compartment, connect line and load terminals per Eaton’s installation manual, and configure the PXR20 LSI trip unit for your protection scheme. Use Eaton renewal parts for any field replacement to maintain warranty and performance.
Key specs include a four-pole configuration, 85 kA interrupting capacity, 4000 A frame rated current, and the Power Xpert Release (PXR20 LSI) trip unit. The device is designed for high fault current protection in industrial power distribution, with a drawout vertical mounting style to ease maintenance and replacements.
Yes. The four-pole Magnum unit with PXR20 LSI protection is well-suited for motor feeders and manufacturing lines, providing fast fault clearance, reliable coordination, and scalable protection. Its high interrupting capacity supports large motors and feeders, while the drawout design minimizes downtime during maintenance or upgrades.
The MPS84N4WEAXX2A holds UL Listed and CE Marked certifications, plus NEMA compliance and SABA listing, with additional certifications including ANSI, CSA, Lloyd's Register, ABS, and DNV GL. These certifications help meet global regulatory requirements, simplify procurement for multinational projects, and reduce risk during audits and commissioning.
Eaton provides Magnum renewal parts and a full ecosystem of renewal accessories and manuals, enabling predictable spares stocking and faster repairs. Regular maintenance with genuine renewal parts reduces downtime, extends service life, and lowers total cost of ownership across facility sites.