Eaton MPS85A4HEAXX2Q Magnum low voltage power circuit breaker - UL Listed
Part Number: MPS85A4HEAXX2Q
Quick Summary
Eaton Magnum low voltage power circuit breaker is designed to protect industrial electrical systems and distribution panels by delivering reliable fault interruption and coordinated protection. This solution helps reduce unplanned downtime and arc-flash exposure through precise tripping and robust mechanical design. It carries critical certifications such as CE Marked, UL Listed, and NEMA Compliant to support global deployments. For manufacturers and maintenance teams, pairing the MPS85A4HEAXX2Q with Power Xpert Protection Manager delivers enhanced visibility, faster fault isolation, and a lower total cost of ownership across the lifecycle of the plant.
Product Information
Extended Description
MPS85A4HEAXX2Q Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NABCNABC), 85 kA, Four-pole, Fixed horizontal mounting, PXR25 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS85A4HEAXX2Q
UPC
786689636067
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CE Marked SABA Listed CCC Marked NEMA Compliant
Certifications
Lloyd's Register Certified ANSI KEMA Certified UL Listed CSA Certified 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 x32 22.06 1
Power Xpert Protection Manager x32 22.06 1
Eaton Specification Sheet - MPS85A4HEAXX2Q
Eaton Specification Sheet - MPS85A4HEAXX2Q
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 frame with four-pole, fixed horizontal mounting and 85 kA interrupting capacity. Business Impact: Delivers dependable fault interruption for three-phase power distribution, reducing arc energy exposure and minimizing equipment damage. Application: suitable for motor control centers and line feeders in heavy industry where high robustness and stable coordination are required. Feature: PXR25 LSIAM trip unit. Business Impact: Provides advanced protection coordination with long-time, short-time, and instantaneous trip logic for precise blocking of faults. Application: ideal for applications demanding selective protection and fast fault clearance in complex panels. Feature: 5000 A (NABCNABC) interrupting capability. Business Impact: Supports high fault current environments, enabling system-level protection without oversizing components. Application: effective in data centers, process plants, and packaging lines where fault currents can be severe. Feature: Fixed horizontal mounting with compact footprint. Business Impact: Simplifies retrofits and reduces enclosure space needs while maintaining accessibility for maintenance. Application: fits retrofit projects and new builds in existing layouts. Feature: Comprehensive certifications (CE Marked, UL Listed, NEMA compliant, CSA, DNV GL, ABS). Business Impact: Ensures regulatory compliance and broad market acceptance, reducing approval cycles. Application: suitable for global deployments and OEM assemblies requiring stringent standards. Feature: Compatibility with Magnum PXR protection tools and documentation. Business Impact: Enables streamlined configuration, diagnostic checks, and lifecycle management via Power Xpert Protection Manager. Application: ideal for OEMs and end users pursuing standardized protection workflows and remote monitoring.
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FAQs
The MPS85A4HEAXX2Q is designed for Magnum PXR frames with four-pole assemblies and fixed horizontal mounting. It aligns with Power Xpert Protection Manager for configuration and monitoring, and is suitable for motor control centers, switchboards, and industrial distribution panels that require tight protection coordination and easy retrofit.
Key specs include an 85 kA interrupting rating with a 5000 A capacity designation, four-pole configuration, PXR25 LSIAM trip unit, and fixed horizontal mounting. It is CE Marked and UL Listed, with additional compliance to NEMA, CSA, and other major safety standards to support global deployments.
Yes. The MPS85A4HEAXX2Q carries UL Listed and CE Marked certifications, along with NEMA, CSA, DNV GL, ABS, and other certifications. This broad certification set supports use in critical industries such as data centers, process industries, and manufacturing facilities, helping meet regulatory requirements and reduce project approval cycles.
The unit's PXR trip architecture and compatibility with Power Xpert Protection Manager enable proactive maintenance, fault history tracking, and easier diagnostics. Its robust mechanical design and long service life reduce total cost of ownership, while zone selective interlocking and easy replacement parts support faster repair times.
Technical data sheets, time-current curves, application notes, and manuals are available from Eaton's download library. Key resources include the Eaton Specification Sheet for MPS85A4HEAXX2Q, zone selective interlocking papers, and Power Xpert Protection Manager guides to assist configuration, coordination studies, and maintenance planning.