Eaton MPS85N4VEAXX2A Magnum LV Circuit Breaker - UL Listed

Part Number: MPS85N4VEAXX2A
MPS85N4VEAXX2A
Manufacturer
Eaton
Part number
MPS85N4VEAXX2A
Category

Quick Summary

Eaton MPS85N4VEAXX2A Magnum LV circuit breaker is a high-capacity protection device for industrial electrical panels. Designers frequently struggle with achieving reliable selective coordination, arc-flash mitigation, and space constraints in control cabinets. UL Listed, CE Marked, and NEMA Compliant certifications ensure global conformity and safer field installations. With the PXR20 LSI trip unit and Power Xpert Protection Manager compatibility, you gain precise protection settings, faster trouble-shooting, and better maintenance planning. This combination supports data centers, factory automation, and heavy-duty manufacturing lines, delivering safer operation, lower downtime, and total-cost-of-ownership improvements for panel builders and end users.

Product Information

Extended Description

MPS85N4VEAXX2A Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NNAABBCC), 85 kA, Four-pole, Fixed vertical mounting, PXR20 LSI trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS85N4VEAXX2A
UPC
786689636722
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
NEMA Compliant SABA Listed CCC Marked CE Marked
Certifications
Lloyd's Register Certified KEMA Certified ANSI UL Listed CSA 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 - MPS85N4VEAXX2A Eaton Specification Sheet - MPS85N4VEAXX2A 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: High interrupting capacity up to 85 kA Icu on a four-pole frame. Business Impact: Robust short-circuit protection reduces equipment damage and minimizes arc-flash exposure, improving plant safety and reliability. Application: Ideal for large motor loads and critical feeders in industrial panels. Feature: PXR20 LSI trip unit with digital protection management. Business Impact: Improves selective coordination, faster fault isolation, and enhanced diagnostic data for reduced mean time to repair. Application: Factory floors, data centers, and automation cabinets where uptime is critical. Feature: Double standard frame with fixed vertical mounting and four-pole configuration. Business Impact: Simplifies assembly, alignment, and cabinet integration, lowering installation time and field errors. Application: New builds and panel retrofits in space-constrained switchgear. Feature: Comprehensive compliance and certifications (UL Listed, CE Marked, NEMA Compliant, ANSI, etc.). Business Impact: Eases procurement, supports cross-border projects, and ensures regulatory adherence. Application: Global production facilities and multi-site deployments. Feature: Zone selective interlocking readiness and Magnum ecosystem compatibility (renewal parts, Power Xpert tools). Business Impact: Enables advanced coordination schemes and simplified lifecycle management, reducing maintenance costs and extending service life. Application: Large-scale automation plants and integrated power distribution strategies.

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FAQs

When installing the MPS85N4VEAXX2A, plan for fixed vertical mounting and a four-pole configuration to match the panel’s feeder layout. Ensure adequate clearance around the device for heat dissipation, verify busbar alignment, and accommodate space for the PXR20 trip unit’s wiring and diagnostics access. Zone selective interlocking readiness can be leveraged to optimize fault isolation in multi-feed panels.
The PXR20 LSI trip unit provides digital protection with advanced protection features, enabling precise selective coordination and faster fault isolation. This reduces arc-flash exposure, shortens disturbance duration, and improves diagnostic visibility for maintenance teams when reviewing event logs and protection settings in Power Xpert Protection Manager.
Yes. The MPS85N4VEAXX2A carries UL Listed and CE Marked certifications, along with NEMA compliance and ANSI-based certifications. Additional approvals include SABA Listed, CCC Marked, and other recognized certifications, supporting global installation and regulatory adherence across diverse markets.
This four-pole Magnum low-voltage breaker excels in critical power distribution panels, factory automation controls, data centers, and large-motor feeder applications where high interrupting capacity (85 kA) and robust protection are required. Its compatibility with Zone Selective Interlocking and Power Xpert tools makes it suitable for modern, scalable automation architectures.
The MPS85N4VEAXX2A supports lifecycle cost reduction through durable protection, reduced downtime, and easier maintenance planning. Availability of Magnum renewal parts and accessories simplifies part refreshes, while integration with Power Xpert Protection Manager enhances monitoring and proactive maintenance planning, delivering measurable ROI over multi-site installations.