Eaton MPS86A4WEAXXSW Magnum LV Circuit Breaker - UL Listed

Part Number: MPS86A4WEAXXSW
MPS86A4WEAXXSW
Manufacturer
Eaton
Part number
MPS86A4WEAXXSW
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker is a four-pole protection device designed for industrial power distribution and motor control. For engineers faced with downtime and maintenance challenges, this rugged breaker delivers reliable protection with straightforward maintenance. It carries CE Marked, UL Listed, and ANSI/CSA certifications, with additional Lloyd's Register and KEMA attestations to support global installations. The unit features a drawout vertical mounting, a 6000 A withstand, and an 85 kA interrupt capacity, making it a scalable solution for expanding facilities. Plus, the base frame integrates smoothly with Magnum systems and offers a clear upgrade path to Power Xpert Release trip units when advanced protection and coordination are required.

Product Information

Extended Description

MPS86A4WEAXXSW Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 6000 A (NABCNABC), 85 kA, Four-pole, Drawout vertical mounting, No trip unit, Fan-cooled
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS86A4WEAXXSW
UPC
786689632656
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
NEMA Compliant CCC Marked SABA Listed CE Marked
Certifications
ANSI Lloyd's Register Certified CSA Certified KEMA 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 - MPS86A4WEAXXSW Eaton Specification Sheet - MPS86A4WEAXXSW 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: Drawout vertical mounting enables fast, tool-less replacement and easy access for inspection. Business Impact: Reduces maintenance downtime and accelerates panel servicing, boosting overall line uptime in manufacturing lines. Application: Ideal for large distribution panels and retrofit projects where service speed matters. Feature: Four-pole design with high interrupt capacity supports complete phase and neutral protection. Business Impact: Improves protection accuracy and coordination across feeders, reducing fault propagation. Application: Suitable for 3-phase systems with neutral loads in automation and process industries. Feature: 6000 A withstand and 85 kA interrupt capacity provide robust fault handling under heavy load conditions. Business Impact: Limits equipment damage and short-circuit consequences, lowering repair costs and downtime. Application: Power distribution and motor feeder circuits in heavy industry. Feature: Fan-cooled construction enhances thermal performance under peak loads. Business Impact: Maintains breaker performance and stability during motor starting surges, improving reliability and uptime. Application: Enclosures with high short-circuit currents and demanding environments. Feature: No trip unit in the base frame, with upgrade path to Magnum PXR trip units. Business Impact: Reduces upfront cost while preserving future upgradeability for enhanced protection and communications. Application: Retrofit-ready in existing switchgear where PXR capabilities may be added later. Feature: Comprehensive certifications (NEMA, CCC, SABA, CE; ANSI, CSA, UL, LL Certs) ensure global acceptance. Business Impact: Simplifies international approvals and reduces time-to-operate in multi-region facilities. Application: Global manufacturing sites and multinational installations.

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FAQs

Yes. The MPS86A4WEAXXSW uses a drawout vertical mounting and a four-pole configuration designed to fit Magnum frame switchgear. Confirm panel compatibility with the catalog number MPS86A4WEAXXSW and check enclosure space and mounting hardware to ensure a secure retrofit.
Key ratings include a 6000 A withstand capability (NABCNABC) and 85 kA interrupt capacity. It is a four-pole, fan-cooled unit with no trip unit included, suitable for standard protection schemes and future PXR upgrades if advanced protection is needed.
Yes. The four-pole design and high interrupt capacity make it well-suited for motor feeders and automation panels. Its robust construction supports reliable motor starting protection, while the optional Magnum PXR trip units provide enhanced protection, coordination, and communications when required.
It carries NEMA compliance, CCC Marked, SABA Listed, and CE Marked, along with ANSI, CSA, UL listings, and other certifications from Lloyd's Register, KEMA, DNV GL, and ABS, supporting global installation and regulatory compliance.
The drawout vertical mounting simplifies replacement and inspection, reducing downtime. Its base-frame design avoids unnecessary trip-unit complexity, lowering initial cost, while offering a future upgrade path to PXR for enhanced protection and data integration, improving long-term ROI in automation facilities.