Eaton MPS85N3WEAXX2S Magnum LV Circuit Breaker - UL Listed

Part Number: MPS85N3WEAXX2S
MPS85N3WEAXX2S
Manufacturer
Eaton
Part number
MPS85N3WEAXX2S
Category

Quick Summary

The Eaton Magnum low voltage power circuit breaker MPS85N3WEAXX2S delivers robust protection for industrial power distribution panels and process lines. Engineers often wrestle with achieving selective coordination, rapid fault isolation, and space constraints during commissioning and expansion. UL Listed, CE Marked, and NEMA compliant certifications underpin global acceptance and safety for critical electrical installations. The unit features a drawout vertical mounting and the PXR25 LSIGAM trip unit, enabling scalable protection schemes and straightforward maintenance. This combination, integrated with Eaton's Power Xpert Protection Manager, helps reduce downtime and maintenance costs while improving operational visibility across plants.

Product Information

Extended Description

MPS85N3WEAXX2S Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (AABBCC), 85 kA, Three-pole, Drawout vertical mounting, PXR25 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS85N3WEAXX2S
UPC
786689636562
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
SABA Listed NEMA Compliant CCC Marked CE Marked
Certifications
KEMA Certified Lloyd's Register Certified CSA Certified UL Listed ANSI ABS Certified DNV GL 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 - MPS85N3WEAXX2S Eaton Specification Sheet - MPS85N3WEAXX2S 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
Trip unit capability → Improves selective coordination and fast fault isolation, reducing unnecessary shutdowns in mixed-load environments; Application: process lines and critical machines. Drawout vertical mounting → Facilitates rapid breaker replacement and safer maintenance in confined cabinets; Application: retrofit into existing switchgear without extensive rework. High rating architecture → 85 kA short-circuit capability with a 5000 A (AABBCC) frame rating provides robust protection for demanding loads; Application: data centers and heavy manufacturing. Precise footprint and dimensions → 16.3 in depth, 16.8 in height, and 31.1 in width support predictable space planning and cabinet compatibility; Application: new builds and upgrades. Power Xpert Protection Manager compatibility → Centralized protection management and faster commissioning across multiple breakers; Application: plant-wide automation and monitoring. Certifications and documentation → Broad UL/CE/NEMA/CSA/CCC approvals plus extensive downloadable resources accelerate audits, training, and spare-part support; Application: multinational installations and OEM projects.

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FAQs

The MPS85N3WEAXX2S ships with the PXR25 LSIGAM trip unit and is designed for seamless integration with Power Xpert Protection Manager. It supports drawout vertical mounting in standard Magnum frames, enabling centralized protection management, remote monitoring, and coordinated tripping across multiple breakers in a panel or plant. When used in existing Magnum PD configurations, ensure proper trip-unit configuration and cabinet clearance for maintenance access.
This unit features a three-pole drawout vertical mounting with overall dimensions of 16.3 inches in depth, 16.8 inches in height, and 31.1 inches in width. It weighs 237 pounds, and its footprint aligns with standard Magnum frame cabinets, facilitating retrofit projects and new builds alike. Ensure adequate workspace for maintenance and dead-front isolation during swaps.
The breaker offers an 85 kA short-circuit current rating and a 5000 A (AABBCC) frame rating, supporting high-demand loads and rigorous short-circuit events. Being a three-pole, drawout unit with the LSIGAM trip unit, it provides adjustable protection settings and robust arc-flash mitigation while maintaining reliable operation in industrial environments.
The MPS85N3WEAXX2S carries UL Listed and CE Marked certifications, along with NEMA compliance and additional approvals such as CCC Marked, CSA Certified, ABS/DNV GL, and Lloyd's Register where applicable. This broad certification footprint enables deployment across multinational facilities with confidence in safety, performance, and regulatory alignment.
By enabling selective coordination and fast fault isolation, the MPS85N3WEAXX2S reduces unplanned downtime and minimizes outage duration, driving lower maintenance costs over the lifecycle. Its drawout design simplifies routine inspections and replacements, while Power Xpert Protection Manager integration provides centralized visibility, enabling proactive maintenance scheduling and faster fault diagnostics.