Eaton MPS84N3HEAXX2C Magnum LV Circuit Breaker - 85 kAIC

Manufacturer
Eaton
Part number
MPS84N3HEAXX2C

Quick Summary

The Eaton MPS84N3HEAXX2C Magnum LV circuit breaker protects electrical systems in industrial environments by interrupting fault currents. In challenging panels, coordinating protection, selectivity, and fast fault isolation is a frequent engineering challenge. This unit carries UL Listed and CE Marked credentials, with NEMA Compliant status and additional KEMA and Lloyd’s Register certifications that support global deployment and supplier audits. With three poles and a double standard frame, it is designed for fixed horizontal mounting in compact, high-density distribution assemblies. The Magnum PXR20 LSIG trip unit delivers precise performance, while a 4000 A Iu rating and 85 kAIC interrupt capability underpin reliability across demanding loads. This combination reduces downtime, streamlines compliance documentation, and supports scalable automation investments.

Product Information

Extended Description

MPS84N3HEAXX2C Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (AABBCC), 85 kA, Three-pole, Fixed horizontal mounting, PXR20 LSIG trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS84N3HEAXX2C
UPC
786689629328
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
CCC Marked SABA Listed CE Marked NEMA Compliant
Certifications
KEMA Certified Lloyd's Register Certified ANSI UL Listed CSA Certified ABS Certified DNV GL Certified
Frame
Double standard
Number of poles
Three-pole
Type
Magnum PXR
Frame
Double standard
Series
Magnum
Trip Type
PXR20 LSIG
Number of poles
Three-pole
Rated uninterrupted current (Iu)
4000 A
Interrupt rating
85 kAIC
Interrupt rating
85 kAIC
Rated uninterrupted current (Iu)
4000 A
Feature: Magnum PXR20 LSIG trip unit enables precise protection and selective tripping. Business Impact: Improves fault isolation speed and coordination, reducing outage time and protecting downstream equipment. Application: Ideal for large LV distribution panels and machine centers where downtime costs are high. Feature: Double standard frame with fixed horizontal mounting. Business Impact: Enhances installation efficiency and compatibility with existing enclosures, saving cabinet space and integration time. Application: Retrofit projects or panel upgrades in new builds where space is constrained. Feature: Three-pole design with 4000 A Iu and 85 kAIC interrupt rating. Business Impact: Supports high-load, fault-tolerant systems with strong short-circuit resilience, improving overall plant reliability. Application: Steel mills, plastics, and automotive manufacturing lines with demanding protection needs. Feature: Comprehensive certifications (UL Listed, CE Marked, NEMA Compliant, KEMA and Lloyd’s Register). Business Impact: Reduces procurement risk and accelerates regulatory approvals for global operations. Application: Global factories and multi-site deployments requiring rigorous compliance. Feature: 16.3 in depth, 16.8 in height, 31.1 in width with a 237 lb weight profile. Business Impact: Clear space planning for panel builders and predictable thermal performance in dense equipment racks. Application: Large switchgear assemblies and distribution cabinets in automated facilities. Industry insight: In today’s automation environments, using a Magnum PXR-based breaker like MPS84N3HEAXX2C supports scalable protection strategy, supports zone selective interlocking approaches where applicable, and aligns with Power Xpert Protection Manager workflows for centralized protection management.

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FAQs

The MPS84N3HEAXX2C is designed for fixed horizontal mounting with a three-pole configuration in a double standard frame. It fits standard industrial enclosures and panels, enabling straightforward retrofits and reliable integration into existing protection schemes without requiring special mounting adapters or unusual bus bar layouts.
Key specifications include a rated uninterrupted current (Iu) of 4000 A, an interrupt rating of 85 kAIC, and a three-pole construction. The device uses a Magnum PXR trip unit with LSIG functionality, delivering precise overcurrent protection and selective tripping to minimize equipment exposure to faults.
Yes. The MPS84N3HEAXX2C carries UL Listed and CE Marked certifications, is NEMA Compliant, and also holds KEMA and Lloyd’s Register certifications. This combination supports global procurement, cross-border installs, and supplier audits across diverse regulatory regimes.
This breaker excels in industrial power distribution, large panel assemblies, and machine control panels in manufacturing and processing environments. With a 4000 A Iu rating and 85 kAIC interrupt capacity, it supports high-demand loads while enabling precise protection coordination and rapid fault isolation.
Expect improved uptime due to selective tripping and robust short-circuit capability, reduced maintenance costs from durable LSIG trip units, and easier regulatory compliance thanks to broad certifications. The combination of a fixed horizontal mount and compatible frame simplifies installation and lifecycle management in automation projects.