Eaton MPS85A4VEAXX2A Magnum Breaker - UL Listed

Part Number: MPS85A4VEAXX2A
MPS85A4VEAXX2A
Manufacturer
Eaton
Part number
MPS85A4VEAXX2A
Category

Quick Summary

Eaton MPS85A4VEAXX2A is a Magnum low-voltage power circuit breaker for panelboards and industrial electrical systems. Engineers often struggle with protection accuracy and downtime caused by nuisance trips in dense switchgear. This unit incorporates a PXR20 LSI trip, UL Listed, and CE Marked, delivering precise coordination and compliance with global standards. Its four-pole design and fixed vertical mounting simplify installation in evolving motor control centers, while the Power Xpert Protection Manager compatibility enables scalable protection, monitoring, and operational efficiency. For procurement teams, this combination translates to reduced maintenance costs, faster commissioning, and stronger return on investment across critical plant assets.

Product Information

Extended Description

MPS85A4VEAXX2A Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NABCNABC), 85 kA, Four-pole, Fixed vertical mounting, PXR20 LSI trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS85A4VEAXX2A
UPC
786689635589
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
SABA Listed CCC Marked NEMA Compliant CE Marked
Certifications
ANSI Lloyd's Register Certified KEMA Certified CSA Certified 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 - MPS85A4VEAXX2A Eaton Specification Sheet - MPS85A4VEAXX2A 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: PXR20 LSI trip unit integrates advanced protection logic and zoning. Business Impact: improves protection accuracy, reduces nuisance tripping, and enables selective coordination across feeders. Application: ideal for motor control centers and high-density panelboards where reliability directly lowers downtime. Feature: Four-pole, fixed vertical mounting. Business Impact: simplifies installation, minimizes panel depth, and reduces wiring complexity. Application: streamlines retrofit projects and new builds in space-constrained industrial environments. Feature: High interrupting capacity up to 85 kA with a 5000 A NABCNABC rating. Business Impact: robust fault tolerance protects downstream equipment and feeders, lowering replacement costs and outage time. Application: critical process lines, distribution feeders, and large motor feeders. Feature: Broad compliance package including UL Listed, CSA Certified, and CE Marked. Business Impact: eases regulatory approvals and multinational deployments, saving time on audits. Application: global facilities and cross-border projects needing consistent standards. Feature: Comprehensive documentation and support resources (datasheets, app notes, and protection manager software). Business Impact: accelerates commissioning, improves configurability, and enables ongoing monitoring for ROI. Application: service teams and plant engineers optimizing protection schemes across sites.

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FAQs

Install the MPS85A4VEAXX2A as a four-pole unit with fixed vertical mounting to ensure stable mechanical support and consistent trip performance. Verify panelboard or MCC compatibility with Magnum frames, and follow the included mounting guidelines to optimize clearance and wiring routing for efficient commissioning and future maintenance.
Key ratings include an 85 kA short-circuit current rating and a 5000 A NABCNABC capability, with a PXR20 LSI trip unit for precise protection. The four-pole design supports balanced loading and coordinated tripping in complex distribution schemes, making it suitable for demanding industrial feeders and motor circuits.
Yes. The MPS85A4VEAXX2A is designed for panelboards and motor control centers, offering robust protection, reliable tripping logic, and easy integration with Power Xpert Protection Manager. Its certification suite (UL Listed, CE Marked, CSA Certified) also supports global deployments in manufacturing environments.
This breaker carries UL Listed, CE Marked, and CSA Certified statuses, along with other recognized certifications in the product scope. These certifications facilitate regulatory acceptance across markets, reduce project risk, and streamline cross-border procurement and installation.
The MPS85A4VEAXX2A offers reliable protection with a high interrupting capacity, reducing downtime and component damage. Access to extensive application notes, data sheets, and protection-management software supports faster commissioning and ongoing monitoring, delivering measurable ROI through lower maintenance costs and improved system uptime.