Eaton MPS84N4WEAXX2F Magnum LV Breaker - UL Listed

Part Number: MPS84N4WEAXX2F
MPS84N4WEAXX2F
Manufacturer
Eaton
Part number
MPS84N4WEAXX2F
Category

Quick Summary

The Eaton Magnum low voltage power circuit breaker protects industrial power distribution and motor circuits with robust reliability, helping prevent catastrophic equipment failures in harsh manufacturing environments. Customers face nuisance trips and downtime when protection doesn’t match load, environment, or coordination requirements, leading to unnecessary maintenance and energy waste. It carries UL Listed, CE Marked, and NEMA Compliant certifications to support global compliance, safer operation, and easier procurement across sites. Designed for drawout vertical mounting with a Power Xpert Release trip unit, it enables scalable protection, faster fault isolation, and easier diagnostics across panels, substations, and motor control centers.

Product Information

Extended Description

MPS84N4WEAXX2F Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (NNAABBCC), 85 kA, Four-pole, Drawout vertical mounting, PXR20 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS84N4WEAXX2F
UPC
786689629465
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
KEMA Certified CSA Certified Lloyd's Register Certified ANSI UL Listed 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 - MPS84N4WEAXX2F Eaton Specification Sheet - MPS84N4WEAXX2F 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, drawout vertical mounting with PXR20 LSIGAM trip unit. Business Impact: Enables precise coordination, faster fault isolation, and easier maintenance planning. Application: Ideal for motor control centers and feeder panels in manufacturing and process industries. The combination reduces nuisance trips and downtime while delivering clear diagnostic data, supporting predictive maintenance and optimized energy use. Feature: High fault-current rating of 85 kA and 4000 A frame. Business Impact: Supports robust protection in high-short-circuit environments, minimizing equipment damage and unplanned outages. Application: Large machines, presses, and centralized power distribution in heavy industry.Feature: Broad compliance footprint (UL Listed, CE Marked, NEMA Compliant, CSA/KEMA/Lloyd’s). Business Impact: Streamlines multi-region procurement and reduces compliance risk, speeding project timelines. Application: Global facilities requiring standardized protection across sites.Feature: Drawout, vertical-mount form factor with 16.3 in depth, 16.8 in height, 44.1 in width, and 319 lb weight. Business Impact: Clear cabinet-fit guidance and installation flexibility, improving retrofit feasibility and minimizing space penalties. Application: Retrofit projects and new builds in existing switchgear and control cabinets.Feature: Power Xpert ecosystem compatibility (Protection Manager, Zone selective interlocking resources). Business Impact: Enables centralized configuration, monitoring, and faster fault diagnosis across multiple breakers. Application: Industrial automation facilities pursuing digitalization and selective coordination strategies.

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FAQs

The MPS84N4WEAXX2F uses a four-pole drawout vertical mounting design compatible with standard Magnum chassis. Ensure the cabinet supports a 44.1 in width, 16.8 in height, and 16.3 in depth profile, with adequate clearance for the LSIGAM trip unit and wiring. Follow the manufacturer’s quick-start guide for Power Xpert Protection Manager integration and zone selective interlocking setup to optimize fault isolation and maintenance workflows.
Key specs include four-pole operation, 4000 A frame rating, 85 kA short-circuit rating, drawout vertical mounting, and the PXR20 LSIGAM protection trip unit. It is designed for low-voltage distribution and motor protection in industrial environments, with UL Listed, CE Marked, and NEMA Compliant certifications to support multi-region compliance.
Yes. The Magnum MPS84N4WEAXX2F is engineered for motor control centers and feeder applications, offering strong short-circuit protection and adjustable coordination. The PXR20 LSIGAM trip unit provides precise tripping characteristics, reducing nuisance trips and enabling safe, efficient motor start-ups in manufacturing environments.
The unit carries UL Listed, CE Marked, and NEMA Compliant certifications, with additional approvals such as CSA, KEMA, and Lloyd’s Register in the broader catalog. These certifications matter because they verify safety, reliability, and regulatory compliance across regions, easing procurement for global operations and helping ensure code-ready installations.
Integrating with Power Xpert Protection Manager enables centralized configuration, monitoring, and diagnostics. This can improve asset visibility, streamline maintenance planning, and support predictive maintenance, ultimately reducing downtime and extending equipment life in automation and power distribution networks.