Eaton MPS8504WEAXXSW Magnum LV Breaker - UL Listed 85 kAIC

Part Number: MPS8504WEAXXSW
Manufacturer
Eaton
Part number
MPS8504WEAXXSW

Quick Summary

The Eaton MPS8504WEAXXSW Magnum low voltage power circuit breaker protects industrial power distribution panels. Engineers often face downtime and coordination delays during maintenance; this unit’s robust double-standard frame and drawout vertical mounting help minimize outages and streamline swaps. UL Listed, Lloyd's Register Certified, and CSA Certified (with CE marking) credentials support global project compliance and supplier confidence. This solution is ideal for heavy motor feeders and large-panel protection, delivering reliable power protection while enabling easy integration with Power Xpert Release (PXR) trip options when upgrading. In practice, it combines high-current capability with practical installation benefits to reduce risk and drive tangible business value in manufacturing, process industries, and data-center environments.

Product Information

Extended Description

MPS8504WEAXXSW Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NNABCABC), 85 kA, Four-pole, Drawout vertical mounting, No trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS8504WEAXXSW
UPC
786689635947
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
SABA Listed CE Marked NEMA Compliant CCC Marked
Certifications
Lloyd's Register Certified UL Listed KEMA 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
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
Feature: High interrupt rating and current carrying capacity The MPS8504WEAXXSW delivers 5000 A Iu protection with an 85 kAIC interrupt rating, which directly translates to reduced fault energy exposure for downstream equipment and improved overall plant safety. Business impact: minimizes equipment damage during short-circuit events and supports robust line protection. Application: suitable for large feeders and motor starters in chemical plants and heavy manufacturing. Feature: Four-pole Magnum PXR on a double-standard frame The four-pole configuration plus the Magnum PXR family provides coordinated protection across multiple phases with consistent performance, while the double-standard frame supports modular panel design. Business impact: enables standardized assemblies across multiple lines, reducing spare-part diversity and installation time. Application: panel builders and OEM integrators designing multi-pole protection schemes. Feature: Drawout vertical mounting The drawout design allows quick insertion and removal without disturbing adjacent devices, facilitating maintenance and testing. Business impact: lowers downtime during inspections and upgrades, enabling faster changeovers and reduced labor costs. Application: routine maintenance in process lines and power distribution rooms. Feature: No trip unit included by default; PXR upgrade path The unit ships without a trip unit, but is compatible with Magnum PXR trip units for advanced protection and remote coordination. Business impact: permits staged investment, enabling immediate protection with fixed protection now and upgradeability as protection strategy evolves. Application: retrofit projects and evolving automation architectures. Feature: Comprehensive certifications and global compliance The product carries UL Listed, Lloyd's Register Certified, CSA Certified, ANSI, CE Marked, and NEMA/C CC aligned markings for cross-border installs. Business impact: reduces supplier risk, simplifies procurement for multinational projects, and supports regulatory compliance. Application: multinational petrochemical, food & beverage, and energy sectors. Feature: Physical and mechanical specs for integration The 16.3 in depth, 16.8 in height, and 44.1 in width footprint with a 319 lb weight provide predictable space planning and rugged mechanical performance. Business impact: predictable fit in standard switchgear layouts and durable field serviceability. Application: data centers, large-scale manufacturing, and infrastructure projects.

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FAQs

The MPS8504WEAXXSW is listed as no trip unit included by default. It is designed to be compatible with Magnum PXR trip units for advanced protection and coordinated protection schemes when upgrading.
It supports a rated uninterrupted current (Iu) of 5000 A and an interrupt rating of 85 kAIC, in a four-pole, double-standard frame configured for drawout vertical mounting.
The unit carries UL Listed, Lloyd's Register Certified, and CSA Certified markings, along with ANSI, CE Marked, and NEMA/ CCC compliant references for global installation requirements.
Choose the four-pole Magnum PXR configuration with drawout vertical mounting for fast maintenance swaps, ensure space for a double-standard frame, and plan for potential PXR upgrades if advanced protection is needed later.
Benefits include improved uptime due to robust fault protection, reduced maintenance time from a removable drawout design, compliance with international standards, and scalable protection via PXR upgrade paths for future-proofing.