Eaton MPS85A4WEAXX2H Magnum low voltage power circuit breaker - UL Listed

Part Number: MPS85A4WEAXX2H
MPS85A4WEAXX2H
Manufacturer
Eaton
Part number
MPS85A4WEAXX2H
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects electrical circuits in industrial power distribution, enabling precise protection for motors, drives, and panel boards. Engineers often wrestle with nuisance trips, downtime, and arc-energy concerns during faults. UL Listed, CSA Certified, and CE Marked, with Lloyd’s Register and other approvals supporting global deployments, reinforce reliability and compliance. Designed for compatibility with Magnum PXR trip units and the Power Xpert Protection Manager, it delivers scalable protection schemes, easier maintenance, and proven performance in harsh industrial environments.

Product Information

Extended Description

MPS85A4WEAXX2H Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NABCNABC), 85 kA, Four-pole, Drawout vertical mounting, PXR20 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS85A4WEAXX2H
UPC
786689636265
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CE Marked CCC Marked NEMA Compliant SABA Listed
Certifications
Lloyd's Register Certified ANSI UL Listed CSA Certified KEMA 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 - MPS85A4WEAXX2H Eaton Specification Sheet - MPS85A4WEAXX2H Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories Magnum PXR 20/25 electronic trip units time current curves Safer by design: arc energy reduction techniques Safer by design: arc energy reduction techniques Safer by design: arc energy reduction techniques
The Magnum MPS85A4WEAXX2H delivers high fault current handling and predictable protection; what this means for your operation is reduced downtime and minimized equipment damage. Business Impact: the four-pole design and drawout vertical mounting enable faster maintenance and safer, easier replacements on live systems, improving technician productivity and uptime. Application: suitable for main distribution panels and motor control centers in manufacturing lines, water treatment, and packaging facilities. Another key feature is the PXR20 LSIAM trip unit, which enables advanced protection coordination and arc-energy control, reducing wear on cables and devices. Mechanical robustness paired with robust certifications ensures compliance across North America and Europe, while compatibility with Power Xpert Protection Manager enhances monitoring, reporting, and remote configuration. Long-term savings accrue from lower maintenance costs and improved system availability.

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FAQs

The unit uses a drawout vertical mounting configuration, designed for straightforward installation in standard low-voltage switchgear and panel boards. This enables safe, fast maintenance and easy replacement without extensive rewiring.
The MPS85A4WEAXX2H features a Power Xpert Release PXR20 LS/IM trip unit, delivering advanced protection coordination, adjustable trip settings, and arc-energy management to reduce component wear and fault impact.
Yes. With four poles and high interrupting capacity, it is well suited for motor control centers and main distribution panels in manufacturing, packaging, and process industries, enabling selective protection and reliable startup/shutdown behavior.
The MPS85A4WEAXX2H is UL Listed, CSA Certified, and CE Marked, with additional Lloyd’s Register recognition, supporting global compliance for safe, reliable operation.
Integrating with Power Xpert Protection Manager enables centralized monitoring, remote configuration, and detailed event logging, reducing maintenance time and improving overall plant availability and return on investment.