Eaton MPS84N4HEAXX2A Magnum LV Circuit Breaker - UL Listed

MPS84N4HEAXX2A
Manufacturer
Eaton
Part number
MPS84N4HEAXX2A
Category

Quick Summary

The Eaton MPS84N4HEAXX2A Magnum low voltage circuit breaker protects heavy-power panels in manufacturing, data centers, and utilities. Many teams struggle with nuisance trips and poor selectivity that cause downtime and complicate maintenance. This unit carries CE Marked, UL Listed, and CSA Certified approvals, ensuring compliance across global installations. Its PXR20 LSI trip unit and four-pole design deliver reliable protection with streamlined procurement, enabling you to optimize uptime and asset health across critical facilities.

Product Information

Extended Description

MPS84N4HEAXX2A Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (NNAABBCC), 85 kA, Four-pole, Fixed horizontal mounting, PXR20 LSI trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS84N4HEAXX2A
UPC
786689629199
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
SABA Listed NEMA Compliant CCC Marked CE Marked
Certifications
KEMA Certified UL Listed CSA Certified Lloyd's Register Certified ANSI 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 Low voltage circuit breakers guide spec 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
The MPS84N4HEAXX2A provides a 4000 A current frame with an 85 kA short-circuit rating, delivering robust protection for high-demand power distribution networks and reducing the risk of cascading faults in industrial plants. This translates to measurable downtime reduction and improved equipment longevity, especially in data centers and heavy manufacturing lines where power quality is critical. The PXR20 electronic trip unit enables precise protection coordination and selective tripping, minimizing unnecessary outages and simplifying maintenance planning in multi-region facilities. With a four-pole, fixed horizontal mounting, installation is straightforward in the most common panel configurations, improving cycle times, bus alignment accuracy, and overall project fit. The unit also supports Zone selective interlocking approaches, helping engineers optimize protection schemes and improve safety margins in complex electrical networks. Across global operations, the Magnum breaker aligns with stringent standards and certification programs, ensuring compliant performance in varied regulatory environments.

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FAQs

Install the MPS84N4HEAXX2A with its fixed horizontal mounting in compatible switchgear or panels. Verify four-pole configuration aligns with your bus and ensure bus stabs and mounting hardware are properly secured. Use the PXR20 trip unit guidelines for wiring the protection system and confirm clearances per enclosure requirements. Following manufacturer mounting specs minimizes nuisance trips and ensures reliable operation over the device lifetime.
This model delivers a 4000 A frame current rating with an 85 kA short-circuit current rating (Icu). It is a four-pole breaker equipped with a PXR20 LSI trip unit for advanced protection. The device weighs roughly 319 lb and has dimensions around 16.3 in L, 16.8 in H, and 44.1 in W, designed for fixed horizontal mounting in large power distribution assemblies.
Yes. The Magnum PXR-based protection system supports selective coordination and zone-selective interlocking concepts. By coordinating upstream and downstream devices with the PXR20 trip unit, you can minimize the impact of faults to the affected zone, improving uptime and simplifying maintenance in facilities like data centers and large manufacturing campuses.
The MPS84N4HEAXX2A carries UL Listed and CE Marked certifications, along with additional approvals such as CSA, KEMA, ANSI, DNV GL, ABS, and Lloyd's Register. It is also listed as NEMA Compliant and SABA Listed. These certifications support compliance for global installations and help satisfy regulatory requirements across varied markets.
Using the Power Xpert Protection Manager with the MPS84N4HEAXX2A enables centralized protection management, real-time fault diagnostics, and streamlined change management. The PXR20 trip unit supports coordinated protection, reducing unplanned downtime, improving asset utilization, and delivering actionable data for maintenance planning and performance optimization.