Eaton MPS86A4EEAXXSW Magnum LV Circuit Breaker - UL Listed

Part Number: MPS86A4EEAXXSW
MPS86A4EEAXXSW
Manufacturer
Eaton
Part number
MPS86A4EEAXXSW
Category

Quick Summary

The Eaton Magnum low voltage power circuit breaker MPS86A4EEAXXSW protects critical electrical distribution with reliable overcurrent protection for industrial power systems and control panels. In many installations, nuisance trips and compatibility gaps slow projects and increase downtime. This device carries UL Listed, ANSI, and CE-mark certifications, with additional Lloyd's Register and CSA approvals, supporting global compliance. Its drawout vertical mounting with extensions and four-pole configuration enables flexible protection strategies, while compatibility with Magnum PXR trip units simplifies upgrades. For engineers and procurement, the combination of robust protection, modular options, and global certifications drives faster commissioning and lower lifecycle costs.

Product Information

Extended Description

MPS86A4EEAXXSW Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 6000 A (NABCNABC), 85 kA, Four-pole, Drawout vertical with extensions mounting, No trip unit, Vertical interleaf
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS86A4EEAXXSW
UPC
786689639358
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CCC Marked NEMA Compliant CE Marked SABA Listed
Certifications
UL Listed Lloyd's Register Certified ANSI KEMA Certified 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 x64 22.6 1 Power Xpert Protection Manager x64 22.6 1 Eaton Specification Sheet - MPS86A4EEAXXSW Eaton Specification Sheet - MPS86A4EEAXXSW 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 → Business Impact → Application: Four-pole design enables balanced, multi-phase protection for large motor drives and complex distribution schemes, improving fault clearance and reducing equipment damage. This translates to measurable uptime gains in manufacturing lines and process control rooms, while meeting industry standards for power protection and coordination. Application: motor feeders and switchgear in heavy industry. Feature → Business Impact → Application: Drawout vertical mounting with extensions supports quick maintenance and safe replacement, minimizing panel downtime during service windows. Application: retrofit projects and facility expansions where space is at a premium. Feature → Business Impact → Application: No trip unit included by default but compatible with Power Xpert Protection Manager and PXr trip units, enabling scalable protection architecture and phased deployments. Application: plants migrating to intelligent protection ecosystems. Feature → Business Impact → Application: 6000 A frame rating with 85 kA interrupting capacity delivers high fault current handling, reducing the risk of cascading outages. Application: large feeders and high-load panels. Feature → Business Impact → Application: Compliance and certifications including UL Listed, ANSI, CSA, CE, and others, simplifying global procurement and regulatory adherence. Application: multinational facilities and projects with diverse standards. Feature → Business Impact → Application: Large footprint and precise dimensions (16.3 in D, 16.8 in H, 44.1 in W, 319 lb) ensure compatibility with existing enclosures and cabinet designs. Application: retrofit and new builds requiring exact integration.

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FAQs

The unit uses a drawout vertical mounting with extensions and four poles, and is designed for industrial power distribution and control panels, switchgear, and motor feeder applications. It supports compatibility with Magnum PXR trip units for protection schemes, and its dimensions—16.3 in depth, 16.8 in height, and 44.1 in width—facilitate integration into larger enclosures.
The four-pole configuration provides balanced protection across all three phases, with an interrupting capacity of 85 kA and a frame rating of 6000 A (NABCNABC). This enables safe interruption of high fault currents, preserving equipment and enabling coordinated upstream protection. The design also supports straightforward maintenance and reliable operation in demanding environments.
Yes. The MPS86A4EEAXXSW is compatible with Magnum PXR trip units, which integrate with Power Xpert Protection Manager for protection, control, and commissioning. This enables remote monitoring, event logging, and faster fault diagnosis, helping teams optimize protection settings and respond proactively to electrical disturbances.
The breaker carries UL Listed status and ANSI/CSA certifications, with CE marking and additional approvals such as Lloyd's Register, DNV GL, and ABS. It also aligns with CCC and NEMA compliance requirements. This broad certification footprint supports global procurement and regulatory adherence in diverse facilities.
The drawout vertical mounting with extensions simplifies installation, testing, and replacement, enabling quicker maintenance cycles and reduced panel downtime. The unit supports scalable protection with PXr trip units, allowing upgrades without extensive rewiring. This design also facilitates safer maintenance workflows and easier field upgrades in growing or evolving power distribution systems.