Eaton Magnum low voltage power circuit breaker MPS86N4MEAXX2S - 85 kAIC

Part Number: MPS86N4MEAXX2S
MPS86N4MEAXX2S
Manufacturer
Eaton
Part number
MPS86N4MEAXX2S
Category

Quick Summary

The Eaton Magnum low voltage power circuit breaker protects industrial power distribution systems with advanced trip technology. Facilities often face downtime from fault cascades, miscoordination, and complicated maintenance workflows, which this device helps mitigate. This unit carries UL Listed, CE Marked, and CSA Certified approvals, with additional certifications that reinforce reliability across regions. By integrating with Power Xpert Protection Manager and offering motorized racking, it delivers safer maintenance and smarter protection coordination, bringing measurable uptime gains and streamlined procurement for plant engineers and reliability teams.

Product Information

Extended Description

MPS86N4MEAXX2S 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, PXR25 LSIGAM trip unit, Fan-cooled
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS86N4MEAXX2S
UPC
786689630393
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 NEMA Compliant CE Marked
Certifications
ANSI UL Listed KEMA Certified CSA Certified Lloyd's Register Certified DNV GL Certified ABS Certified
Frame
Double standard
Number of poles
Four-pole
Type
Magnum PXR
Frame
Double standard
Series
Magnum
Trip Type
PXR25 LSIG ARMS
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 - MPS86N4MEAXX2S Eaton Specification Sheet - MPS86N4MEAXX2S 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
The four-pole, drawout vertical breaker with motorized racking mounting simplifies live maintenance and reduces panel downtime, boosting overall equipment effectiveness and safety during trips or routine replacements. This translates to quicker fault isolation and safer servicing in demanding environments, especially in process automation and heavy-duty loads where panel access is frequent. The PXR25 LSIGAM trip unit provides precise, site-programmable protection, enabling selective coordination to minimize unnecessary outages and extend motor life. With a double standard frame, it fits a wide range of legacy installations while maintaining compatibility with Magnum PXr components and Power Xpert Protection Manager integration for centralized monitoring. The 6000 A Iu rating and 85 kAIC interrupt capability support high fault-current scenarios, lowering the risk of cascading failures and costly equipment damage. Together these features reduce maintenance costs, improve safety, and ensure regulatory compliance for industrial power systems.

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FAQs

This unit uses a drawout vertical mounting with motorized racking, designed for a double standard frame and four-pole configuration. It fits standard high-capacity LV panels and supports integration with Magnum PXr accessories. When planning installation, verify panel depth clearance, racking actuator compatibility, and correct trip unit selection for your process load and coordination scheme.
The breaker offers a rated uninterrupted current (Iu) of 6000 A and an interrupt rating of 85 kAIC. With four poles and a PXR25 LSIGAM trip unit, it supports high inrush and fault-current scenarios typical in motor and process lines, enabling selective coordination and robust short-circuit protection across industrial feeders.
Yes. The Magnum PXR unit is designed for heavy automation environments, offering LSIGAM trip protection, motorized racking for quick maintenance, and integration with Power Xpert Protection Manager. This combination improves uptime, reduces nuisance trips, and supports safe interlocks and coordinated protection in critical automation loops.
The device is UL Listed and CE Marked, with CSA Certification, along with additional approvals such as ANSI/NEMA compliance. These certifications support regulatory compliance across North America and Europe, simplifying procurement and system acceptance for multi-region projects.
Motorized racking minimizes manual handling during maintenance, reducing downtime and exposure to arc-flash risk. The PXR trip unit enables precise protection settings, lowering the risk of unnecessary outages. Together with centralized monitoring via Power Xpert Protection Manager, operators realize faster service, extended equipment life, and a favorable return on investment through improved reliability.