Eaton MPS8504HEAXX2Q Magnum low voltage breaker - UL

Part Number: MPS8504HEAXX2Q
MPS8504HEAXX2Q
Manufacturer
Eaton
Part number
MPS8504HEAXX2Q
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker delivers reliable overcurrent protection for industrial power distribution. Engineers face coordination challenges and nuisance trips in dense switchgear, driving downtime and maintenance costs. UL Listed, CE Marked, and CSA Certified ensure global safety compliance and streamline procurement across regions. Designed around the PXR25 LSIAM trip unit and four-pole construction, it supports selective coordination and fast protection in critical systems, helping you meet uptime targets and reduce total cost of ownership. With a fixed horizontal mounting footprint, this breaker integrates into standard panel racks and maintains consistent electrical performance in harsh industrial environments.

Product Information

Extended Description

MPS8504HEAXX2Q Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NNABCABC), 85 kA, Four-pole, Fixed horizontal mounting, PXR25 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS8504HEAXX2Q
UPC
786689635787
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CCC Marked CE Marked NEMA Compliant SABA Listed
Certifications
UL Listed KEMA Certified ANSI Lloyd's Register Certified 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 Magnum PXR low voltage power circuit breakers user manual Magnum PXR low voltage power circuit breakers user manual Magnum PXR low voltage power circuit breakers user manual Circuit Protection, Power Breakers, Contactors and Fuses, Volume 4, Tab 3 Power Xpert Protection Manager x32 22.06 1 Power Xpert Protection Manager x32 22.06 1 Eaton Specification Sheet - MPS8504HEAXX2Q Eaton Specification Sheet - MPS8504HEAXX2Q 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: PXR25 LSIAM electronic trip unit delivers precise, adjustable protection with fast fault clearance. Business Impact: improves selective coordination and reduces nuisance trips, delivering higher equipment uptime. Application: suitable for motor control centers and panel boards in manufacturing facilities. Feature: High interrupting capacity up to 85 kA with a 5,000 A frame, enabling reliable protection in systems with high fault currents. Business Impact: minimizes risk of cascade trips and enables safer feeder protection. Application: large distribution panels and critical power feeders in petrochemical, metals, and discrete manufacturing. Feature: Four-pole configuration with fixed horizontal mounting simplifies installation and panel integration. Business Impact: reduces installation time, aligns with standard MCC footprints, and improves space planning. Application: new builds and retrofits in control cabinets requiring consistent alignment. Feature: Global certifications including UL Listed, CE Marked, and CSA Certified support cross-border deployment. Business Impact: accelerates procurement, reduces compliance risk, and streamlines qualification testing. Application: multinational facilities with standardized electrical protection strategies. Feature: Large physical footprint with 16.3 in depth, 16.8 in height, and 44.1 in width, weighing 319 lb, designed for heavy-duty industrial enclosures. Business Impact: robust mechanical endurance for long service life and predictable handling during installation. Application: industrial power distribution in packaging lines, steel mills, and heavy machinery yards.

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FAQs

Install the MPS8504HEAXX2Q in compatible four-pole, fixed-horizontal mounting panels using standard enclosure rails. Ensure the PXR25 LSIAM trip unit is properly seated and wired per the Magnum PXR user manual. Verify panel clearance, torque specifications for line and load terminals, and confirm coordination with adjacent devices to maintain selective protection. This setup supports streamlined commissioning and predictable fault isolation in MCCs.
Key specs include an 85 kA short-circuit rating and a four-pole fixed-horizontal frame designed for high-current applications. The unit uses the PXR25 LSIAM electronic trip unit for adjustable and precise protection. Its 16.3 in depth, 16.8 in height, and 44.1 in width define a substantial footprint suitable for large distribution panels and motor control centers in demanding industrial environments.
Yes. The MPS8504HEAXX2Q is ideal for motor control centers and other power distribution panels in manufacturing settings. Its four-pole configuration, PXR25 trip unit, and high interrupting capacity support selective coordination, reduced nuisance trips, and fast fault clearance, helping protect motors, drives, and feeders while maintaining uptime in production lines.
This breaker carries UL Listed, CE Marked, and CSA Certified status, among others. These certifications validate safety, performance, and global applicability, reducing gatekeeping in cross-border procurement. For regulated industries, meeting these standards simplifies compliance verification during design reviews and field installation, ensuring consistent protection across regional facilities.
The PXR25 trip unit provides reliable protection with adjustable settings, reducing unplanned downtime from nuisance trips. Its robust construction and high fault-current capacity minimize equipment damage risk, lowering maintenance costs and improving line uptime. Long-term ROI stems from easier commissioning, extended service life, and better protection coordination across complex power distribution networks.