Eaton MPS86A4WEAXX2S Magnum LV Power Breaker - UL Listed

Part Number: MPS86A4WEAXX2S
MPS86A4WEAXX2S
Manufacturer
Eaton
Part number
MPS86A4WEAXX2S
Category

Quick Summary

The Eaton Magnum low voltage power circuit breaker MPS86A4WEAXX2S delivers precise overload protection for industrial power distribution cabinets. Engineers often contend with nuisance trips and poorly coordinated protection schemes that disrupt production and complicate commissioning. This unit carries UL Listed, CE Marked, and CSA Certified endorsements, along with KEMA and Lloyd's Register certifications for global reliability. By leveraging the Power Xpert Release trip unit and a robust four-pole design, it supports scalable protection strategies, easier maintenance, and improved downtime resilience—delivering clear business value in safety, compliance, and operational efficiency.

Product Information

Extended Description

MPS86A4WEAXX2S Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 6000 A (NABCNABC), 85 kA, Four-pole, Drawout vertical mounting, PXR25 LSIGAM trip unit, Fan-cooled
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS86A4WEAXX2S
UPC
786689630591
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CCC Marked SABA Listed CE Marked NEMA Compliant
Certifications
KEMA Certified Lloyd's Register Certified CSA Certified UL Listed ANSI ABS Certified DNV GL 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 - MPS86A4WEAXX2S Eaton Specification Sheet - MPS86A4WEAXX2S 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: Four-pole, drawout vertical mounting enables straightforward installation and maintenance. Business Impact: Reduces downtime during maintenance cycles and simplifies cabinet retrofits. Application: Ideal for large industrial switchboards and power distribution panels. Feature: PXR25 LSIGAM electronic trip unit provides precise, adjustable protection curves. Business Impact: Improves selective coordination and reduces nuisance tripping, protecting motors and feeders while extending equipment life. Application: Suitable for high-demand processes where accurate protection settings are critical. Feature: High breaking capacity of 6000 A (NABCNABC) and 85 kA withstand rating. Business Impact: Ensures reliable interruption in fault conditions, minimizing arc flash risk and system damage. Application: Heavy-load feeders and critical production lines. Feature: Drawout design with accessible maintenance and inspection. Business Impact: Speeds replacement, testing, and panel servicing, lowering total cost of ownership. Application: Factory automation and process industries. Feature: Broad certifications including UL Listed, CE Marked, CSA Certified, and KEMA/Lloyd’s Certified. Business Impact: Facilitates compliance across global sites and simplifies regulatory approvals. Application: International deployments and multi-region projects. Feature: Compatibility with Power Xpert Protection Manager for integrated protection. Business Impact: Centralized monitoring, faster commissioning, and proactive maintenance planning. Application: Data centers, OEM panels, and large-scale manufacturing facilities.

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FAQs

The MPS86A4WEAXX2S uses a four-pole, drawout vertical mounting design, which aligns with standard Magnum frame configurations. It integrates with Power Xpert Release trip units and supports straightforward swap-ins in compatible Eaton panels, reducing retrofit risk and downtime during upgrades.
Key specs include 6000 A interrupting capacity (NABCNABC) and 85 kA withstand rating, ensuring reliable interruption under high fault currents. The PXR25 LSIGAM trip unit enables precise coordination, while four-pole construction supports balanced protection across multi-phase feeders, mitigating motor damage and arc-flash risk.
Yes. The PXR25 LSIGAM trip unit supports programmable protection curves, enabling selective coordination with downstream devices. Combined with its high breaking capacity, it helps maintain service continuity for critical loads while isolating faults with minimal impact elsewhere in the system.
The MPS86A4WEAXX2S is UL Listed, CE Marked, and CSA Certified, among other certifications. These endorsements validate compliance with global safety and performance standards, easing regulatory acceptance in diverse markets and helping satisfy customer and contractor requirements on large projects.
The combination of durable construction, drawout accessibility, and compatibility with Power Xpert Protection Manager supports faster maintenance, reduced downtime, and proactive protection management. These factors translate to lower maintenance labor costs and improved system uptime over the life of the installation.