Eaton MPS8504VEAXX2F Magnum low-voltage LV breaker - 85 kAIC
Part Number: MPS8504VEAXX2F
Quick Summary
Eaton Magnum low voltage power circuit breaker MPS8504VEAXX2F provides reliable overcurrent protection for industrial switchgear and control panels. Engineers face coordinating protection schemes, minimizing nuisance trips, and maintaining uptime in high-density LV assemblies. The unit carries UL Listed, ANSI, and CE markings, plus KEMA and CSA certifications for broader compatibility and vendor acceptance. With the PXR20 LSIG ARMS trip unit, four-pole construction, and a double standard frame, this breaker delivers precise coordination, fast fault clearing, and scalable protection across medium and large motor loads. This combination reduces downtime, simplifies compliance, and supports integration with Eaton Power Xpert Protection Manager for proactive monitoring and maintenance planning.
Product Information
Extended Description
MPS8504VEAXX2F Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NNABCABC), 85 kA, Four-pole, Fixed vertical mounting, PXR20 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS8504VEAXX2F
UPC
786689635909
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CCC Marked NEMA Compliant CE Marked SABA Listed
Certifications
UL Listed KEMA Certified Lloyd's Register Certified CSA Certified ANSI DNV GL Certified ABS Certified
Frame
Double standard
Number of poles
Four-pole
Type
Magnum PXR
Frame
Double standard
Series
Magnum
Trip Type
PXR20 LSIG ARMS
Number of poles
Four-pole
Rated uninterrupted current (Iu)
5000 A
Interrupt rating
85 kAIC
Interrupt rating
85 kAIC
Rated uninterrupted current (Iu)
5000 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
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 - MPS8504VEAXX2F
Eaton Specification Sheet - MPS8504VEAXX2F
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 interrupt rating of 85 kAIC with rated uninterrupted current of 5000 A. Business impact: Supports large short-circuit events without cascading damage, helping protect feeders and motors and reducing downstream repair costs. Application: Ideal for heavy-duty motor feeders in manufacturing lines and process plants. Feature: PXR20 LSIG ARMS trip unit provides fast, selective tripping and arc-energy management. Business impact: Improves coordination with upstream and downstream protective devices, lowering nuisance trips and improving safety. Application: Control panels and machine assemblies where arc-flash energy must be controlled. Feature: Four-pole, double standard frame with fixed vertical mounting. Business impact: Simplifies installation, reduces panel footprint, and minimizes spare-part inventory. Application: Main feeders and subfeeders in compact switchgear. Feature: UL Listed, ANSI, CSA, CE marked, and other certifications. Business impact: Streamlines procurement and field acceptance across global sites, supporting regulatory compliance. Application: Global projects and multi-site deployments. Feature: Compatibility with Power Xpert Protection Manager and renewal resources. Business impact: Enables remote monitoring, faster maintenance planning, and long-term lifecycle cost reduction. Application: Modernized plant protection and data-driven maintenance.
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FAQs
The MPS8504VEAXX2F is designed for fixed vertical mounting in four-pole configurations, aimed at main feeders and subfeeders in switchgear and control panels. Its double-standard Magnum frame supports compact panel layouts and simplifies integration with existing protection schemes, including Power Xpert Protection Manager for remote monitoring.
Key specs include a rated uninterrupted current (Iu) of 5000 A and an interrupt rating of 85 kAIC, four-pole construction, and a PXR20 LSIG ARMS trip unit. This combination enables high fault-current handling, precise tripping coordination, and robust motor protection in demanding environments.
Yes. The MPS8504VEAXX2F carries UL Listed and ANSI certifications, and it is CE marked for compliance in European and other international markets. Additional certifications include CSA, KEMA, and Lloyd's Register as listed in the product data, supporting global procurement and site acceptance.
Best suited for heavy motor loads, machine control panels, and process automation feeders in manufacturing and utilities. The four-pole Magnum PXR protection and 85 kAIC interrupt rating enable selective coordination in panels with multiple protective devices, reducing downtime and improving safety.
The breaker supports reduced downtime through reliable protection and fast fault clearing, aided by renewal parts and compatibility with Power Xpert Protection Manager for proactive maintenance. The vertical mounting and standardized frame simplify installation, stocking, and future upgrades, contributing to lower lifecycle costs.