Eaton MPS85N3VEAXX2S Magnum LV Circuit Breaker - UL Listed

Part Number: MPS85N3VEAXX2S
MPS85N3VEAXX2S
Manufacturer
Eaton
Part number
MPS85N3VEAXX2S
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects electrical power systems by interrupting fault currents in industrial and commercial installs. Maintenance teams often grapple with coordinating protection settings across a double-frame Magnum lineup, leading to nuisance trips and downtime. This unit carries CE Marked, UL Listed, and CSA Certified for global compliance and dependable lifecycle performance. Designed for Power Xpert Release trip units and selective coordination, it supports scalable protection with improved uptime and reduced maintenance costs. In practice, engineers benefit from consistent trip coordination, faster commissioning, and simplified spare parts planning. Overall, the solution improves safety, reliability, and total cost of ownership across power distribution schemes.

Product Information

Extended Description

MPS85N3VEAXX2S Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (AABBCC), 85 kA, Three-pole, Fixed vertical mounting, PXR25 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS85N3VEAXX2S
UPC
786689636494
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
CE Marked SABA Listed CCC Marked NEMA Compliant
Certifications
CSA Certified Lloyd's Register Certified ANSI UL Listed KEMA Certified 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 - MPS85N3VEAXX2S Eaton Specification Sheet - MPS85N3VEAXX2S 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: Three-pole design with fixed vertical mounting delivers robust, three-phase protection for distribution panels while simplifying installation. Business Impact: Reduces wiring complexity and ensures consistent trip behavior across the panel, improving reliability and reducing commissioning time. Application: Ideal for machine centers and switchgear enclosures where dependable three-phase protection is critical. Feature: PXR25 LSIGAM trip unit provides precise protection coordination with earth fault and arc energy controls. Business Impact: Enables selective coordination and arc-flash mitigation, lowering energy release during faults. Application: Suitable for modernization projects and new builds where protection logic must align with downstream devices. Feature: 85 kA interrupting capacity supports high fault currents. Business Impact: Maintains clearance of faults without nuisance trips, reducing downtime and equipment damage. Application: Essential in heavy industry, mining, and process plants with high short-circuit potential. Feature: Double standard frame and Magnum PXR compatibility. Business Impact: Streamlines spare parts and service processes across mixed-lane installations. Application: Great for retrofit programs where legacy frames exist. Feature: Comprehensive certifications including CE Marked, UL Listed, CSA Certified. Business Impact: Assures compliance with global and local codes, supporting procurement and audit readiness. Application: Use in regulated facilities across North America and Europe. Feature: Compatibility with Eaton protection ecosystem, including Power Xpert Protection Manager. Business Impact: Facilitates remote monitoring, configuration, and maintenance planning. Application: Integration in smart manufacturing environments and Industry 4.0 initiatives.

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FAQs

The MPS85N3VEAXX2S is designed for Magnum PXR protection and specifically supports LSIGAM trip units, including the PXR25 LSIGAM configuration. It uses fixed vertical mounting and a three-pole format, making it suitable for coordinated protection within Magnum PXR ecosystems. For best results, pair with compatible Power Xpert protections and follow the recommended protection coordination guidelines.
Key ratings include three-pole construction with an 85 kA interrupting capacity. Physical dimensions are approximately 16.3 inches in depth, 16.8 inches in height, and 31.1 inches in width, with a weight around 237 pounds. The unit uses a fixed vertical mounting configuration and is designed for heavy-duty panel installations in industrial environments.
Yes. The MPS85N3VEAXX2S is built for selective coordination when paired with Power Xpert Release trip units (PXR) and LSIGAM configurations. This enables downstream protection discrimination, reduces arc energy exposure, and helps achieve regulatory compliance. For optimal results, conduct a coordination study and verify downstream device compatibility within the Magnum PXR framework.
The breaker is CE Marked, UL Listed, and CSA Certified, along with additional certifications from organizations like Lloyd's Register, ANSI, KEMA, ABS, and DNV GL. These certifications verify safety, performance, and international eligibility for procurement, auditing, and installation in diverse regulatory environments, ensuring reliable operation across North American and European facilities.
ROI comes from reduced downtime due to reliable fault interruption (85 kA rating), faster commissioning with fixed-vertical mounting, and simplified spare parts planning through Magnum PXR compatibility. Integrated with Eaton's protection ecosystem and Protection Manager, it enables proactive maintenance scheduling, accurate coordination, and streamlined field service, delivering lower total cost of ownership over the lifecycle.