Eaton MPS86N4MEAXXSW Magnum PXR Breaker - UL Listed
Part Number: MPS86N4MEAXXSW
Quick Summary
Eaton Magnum low voltage power circuit breaker is a four-pole protection device for high-current power distribution in industrial panels. For engineers and maintenance teams, downtime during maintenance or motorized rack replacements is a critical cost driver. Certifications such as UL Listed, CE Marked, and ANSI/KEMA CSA certifications support global installations with confidence. The unit is designed for drawout vertical mounting with motorized racking and is compatible with Magnum PXR protection options, including Power Xpert Release trip units. With a 6000 A Iu rating and 85 kAIC interrupt capability, it delivers reliable protection while reducing total cost of ownership and enabling scalable, compliant, and safe power distribution across facilities.
Product Information
Extended Description
MPS86N4MEAXXSW Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 6000 A (NNAABBCC), 85 kA, Four-pole, Drawout vertical with motorized racking mounting, No trip unit, Fan-cooled
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS86N4MEAXXSW
UPC
786689629854
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CE Marked NEMA Compliant CCC Marked SABA Listed
Certifications
ANSI KEMA Certified Lloyd's Register Certified UL Listed CSA Certified DNV GL Certified ABS Certified
Frame
Double standard
Number of poles
Four-pole
Type
Magnum PXR
Frame
Double standard
Series
Magnum
Number of poles
Four-pole
Rated uninterrupted current (Iu)
6000 A
Interrupt rating
85 kAIC
Interrupt rating
85 kAIC
Rated uninterrupted current (Iu)
6000 A
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
Magnum PXR low voltage power circuit breakers user manual
Magnum PXR low voltage power circuit breakers user manual
Magnum PXR low voltage power circuit breakers user manual
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 - MPS86N4MEAXXSW
Eaton Specification Sheet - MPS86N4MEAXXSW
Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories
Magnum PXR 20/25 electronic trip units time current curves
Cyber security white paper
Cyber security white paper
Cyber security white paper
Feature → Business Impact → Application: The Magnum PXR frame delivers a four-pole configuration with a robust 85 kAIC interrupt rating, enabling superior fault current handling and reduced equipment damage in heavy electrical systems. This translates to lower unplanned downtime and improved system availability in manufacturing lines and data centers. Feature → Business Impact → Application: Drawout vertical mounting with motorized racking simplifies maintenance and rapid, safe breaker replacement, minimizing outage time during routine service and upgrades in large switchgear assemblies. Feature → Business Impact → Application: No trip unit is included by default, but the unit is compatible with Power Xpert Release trip units, offering a flexible path to tailored protection while preserving standardization across installations. Feature → Business Impact → Application: The double standard frame and four-pole design provide broad compatibility with accessories and MCC configurations, ensuring fast integration in new builds and retrofits. Feature → Business Impact → Application: Fan-cooled operation and the substantial Iu rating (6000 A) support stable performance under high-load conditions, improving reliability in continuous processes such as extrusion, pumping, and machining. This model also carries extensive certifications (UL Listed, CE Marked, ANSI KEMA, CSA, etc.) that streamline compliance for global projects.
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FAQs
The MPS86N4MEAXXSW ships without a trip unit and is designed for drawout vertical mounting with motorized racking. It is compatible with Magnum PXR protection options, including Power Xpert Release trip units, enabling a turnkey protection scheme while preserving standard frame compatibility for MCCs and switchgear.
Key ratings include a rated uninterrupted current (Iu) of 6000 A and an interrupt rating of 85 kAIC, four poles, and fan-cooled operation. These specifications enable robust protection in high-current distributions, reducing fault damage and improving availability in heavy industrial applications such as manufacturing lines and data centers.
Yes. The four-pole Magnum PXR design with a double standard frame and drawout mounting is ideal for motor control centers and large switchgear assemblies. The motorized racking feature supports safe, fast maintenance, while the high Iu and 85 kAIC ratings provide reliable protection for demanding loads.
This product carries UL Listed, CE Marked, ANSI/KEMA, CSA, and other certifications (including Lloyd's Register, DNV GL, ABS). These approvals support regulatory compliance across regions, simplify procurement for multinational sites, and help satisfy safety and performance standards in critical industries.
The high Iu rating and strong interrupt capability reduce fault-related downtime and equipment damage, contributing to lower maintenance costs and longer mean time between failures. The compatibility with Power Xpert Release units allows tailored protection without over-spending on unnecessary features, delivering cost-effective protection aligned with facility needs.