Eaton MPS84N4MEAXXSW Magnum LV Circuit Breaker - UL Listed 85 kA

MPS84N4MEAXXSW
Manufacturer
Eaton
Part number
MPS84N4MEAXXSW
Category

Quick Summary

The Eaton Magnum low voltage power circuit breaker protects electrical systems by interrupting fault currents in industrial facilities. Maintenance downtimes and coordination with upstream protection can drive costly outages, but this unit is designed to minimize those risks with robust mounting and flexible protection options. It is UL Listed and ANSI/CSA certified, plus CE Marked for global installations, helping meet regulatory requirements across regions. With a 4000 A frame rating, four-pole configuration, motorized racking mounting, and compatibility with Power Xpert Release trip units, it delivers reliable protection for high-demand feeds and easier protection management. This combination supports safer maintenance, faster commissioning, and streamlined procurement for engineers and procurement teams.

Product Information

Extended Description

MPS84N4MEAXXSW Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (NNAABBCC), 85 kA, Four-pole, Drawout vertical with motorized racking mounting, No trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS84N4MEAXXSW
UPC
786689629687
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CE Marked NEMA Compliant CCC Marked SABA Listed
Certifications
UL Listed CSA Certified ANSI KEMA Certified Lloyd's Register 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 - MPS84N4MEAXXSW Eaton Specification Sheet - MPS84N4MEAXXSW 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: Drawout vertical mounting with motorized racking mounting. Business Impact: Enables safe, rapid maintenance and reduced downtime by allowing remote racking and inspection without lengthy manual handling. Application: Ideal for large feeders in industrial facilities, substations, and process plants where frequent inspections occur. Feature: 4000 A frame rating with 85 kA short-circuit capability. Business Impact: Protects high-current circuits while limiting arc energy exposure, improving system reliability and reducing event costs. Application: Main feeders and critical distribution trunks in manufacturing lines and data centers. Feature: Four-pole construction with no integrated trip unit. Business Impact: Simplifies installation while offering modular protection management; when paired with Magnum Power Xpert Release (PXr) trip units, it supports advanced coordination and remote monitoring. Application: New installs and upgrades requiring scalable protection strategy. Feature: Global certifications (UL Listed, ANSI, CSA, CE Marked, NEMA Compliant). Business Impact: Facilitates cross-border procurement and faster compliance approvals, lowering project risk. Application: Multinational facilities and regulated industries. Feature: Physical footprint and weight (16.3 in L × 16.8 in H × 44.1 in W, 319 lb). Business Impact: Predictable installation footprint for panel layouts and rack space planning; compatible with standard drawout frames. Application: Retrofit projects and panel modernization across industrial plants. Feature: Compatibility with Power Xpert Release trip units. Business Impact: Enables intelligent protection management and easier integration with protection software suites for monitoring and analytics. Application: Organizations pursuing remote condition monitoring and protection analytics.

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FAQs

The MPS84N4MEAXXSW uses a drawout vertical mounting with motorized racking, enabling safe, rapid maintenance and easier removal without exposing personnel to live parts. It ships without a trip unit, so you can select and install a Power Xpert Release (PXr) trip unit to match your protection scheme and coordination requirements.
This breaker is a four-pole unit with a 4000 A frame rating and an 85 kA short-circuit rating. Its dimensions are 16.3 in (L) by 16.8 in (H) by 44.1 in (W), and it weighs approximately 319 lb, suitable for large feeders in heavy-duty distribution systems.
It is UL Listed and ANSI/CSA certified, with CE Marking and NEMA compliance among others. These certifications support regulatory compliance, facilitate international procurement, and provide assurance for installation in regulated environments such as data centers, food and beverage facilities, and automotive manufacturing.
Yes, the unit is PXr-ready for protection management. Although it ships with no trip unit, you can order a PXr trip unit and complete the wiring and configuration per the Magnum PXr product guides. This enables advanced coordination, monitoring, and protection analytics with Power Xpert Protection Manager.
Best suited for high-demand distribution feeds in manufacturing, process industries, data centers, and large commercial facilities. Its high interrupt capability, motorized racking, and PXr compatibility support reliable protection of critical loads while enabling efficient maintenance, faster commissioning, and global compliance.