Eaton MPS85N3WEAXX2F Magnum breaker - UL Listed
Part Number: MPS85N3WEAXX2F
Quick Summary
The Eaton Magnum low voltage power circuit breaker protects industrial electrical networks by interrupting fault currents in panels. Nuisance trips and downtime from miscoordination are costly, especially in critical lines and machine cells. UL Listed, CE Marked, and ANSI/CSA certifications underscore reliable protection and global compliance. Designed for Magnum PXR protection with Power Xpert Release trip units, it fits drawout vertical mounting and three-pole configurations. This combination delivers fast fault clearance, easier maintenance, and lower lifecycle costs for panel builders and OEMs.
Product Information
Extended Description
MPS85N3WEAXX2F Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (AABBCC), 85 kA, Three-pole, Drawout vertical mounting, PXR20 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS85N3WEAXX2F
UPC
786689636531
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
NEMA Compliant SABA Listed CCC Marked CE Marked
Certifications
KEMA Certified Lloyd's Register Certified ANSI UL Listed 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 - MPS85N3WEAXX2F
Eaton Specification Sheet - MPS85N3WEAXX2F
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
High interrupting capacity and a robust trip unit provide precise fault detection and fast isolation, reducing unplanned downtime and protecting downstream equipment. The 85 kA interrupting rating paired with a 5000 A frame supports reliable coordination across feeders in motor control centers and switchgear, minimizing nuisance trips during inrush events. Drawout vertical mounting and three-pole configuration simplify retrofits and new installations, lowering commissioning time and human error. A broad compliance footprint, including UL Listed and CE Marked certifications, reduces procurement risk and accelerates approvals in regulated markets. The Power Xpert Protection Manager ecosystem enables proactive maintenance, remote diagnostics, and optimized sequencing, delivering measurable ROI over the device life. Zone selective interlocking and documented application notes further enhance protection strategies for complex systems.
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FAQs
Ensure the panel supports Magnum MPS frames and drawout mounting. Verify alignment with bus bars, secure the breaker to the vertical rails, and connect control wiring to the PXR trip unit. Follow the installation guides for torque specifications and sequence testing, and perform a coordination check with downstream protections to prevent nuisance trips.
The device features an 85 kA interrupting capacity and is built on a 5000 A double standard frame, three-pole configuration with drawout vertical mounting. It also carries a PXR20 LSIGAM trip unit for advanced protection coordination within Magnum PXR systems.
Yes. The breaker is UL Listed and CE Marked, with additional certifications including ANSI, CSA, KEMA, Lloyd's Register, DNV GL, and ABS. This broad certification set supports operations in regulated markets and simplifies cross-border procurement.
Best suited for motor control centers, switchgear, and panelboards in manufacturing and process industries where reliable fault clearance and selective coordination are essential. The drawout design and three-pole configuration aid installation in complex assemblies while maintaining precise protection for high-energy loads.
Integration with Power Xpert Protection Manager enables remote diagnostics, proactive maintenance scheduling, and better coordination with other protection devices. This reduces unscheduled downtime, extends component life, and lowers total cost of ownership through streamlined spare parts planning and faster fault resolution.