Eaton MPS8504HEAXX2F Magnum PXR UL 85 kAIC
Part Number: MPS8504HEAXX2F
Quick Summary
Eaton Magnum low voltage power circuit breaker protects critical electrical systems in industrial control applications. Operators often face nuisance trips and limited visibility into device health, leading to unnecessary maintenance and downtime. This model is CE-marked, UL-listed, and CSA-certified, underscoring global compliance and field readiness for international projects. Designed for Magnum PXR with a four-pole frame and LSIGAM trip unit, it integrates seamlessly with existing protection schemes and supports Power Xpert Release and remote protection management for streamlined commissioning and safer operations.
Product Information
Extended Description
MPS8504HEAXX2F Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NNABCABC), 85 kA, Four-pole, Fixed horizontal mounting, PXR20 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS8504HEAXX2F
UPC
786689635763
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
SABA Listed CCC Marked CE Marked NEMA Compliant
Certifications
CSA Certified KEMA Certified Lloyd's Register Certified UL Listed ANSI ABS Certified DNV GL 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
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 - MPS8504HEAXX2F
Eaton Specification Sheet - MPS8504HEAXX2F
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
Four-pole Magnum PXR with a double standard frame provides robust physical and electrical footprint, enabling reliable protection in dense control panels and motor feeder setups. Business impact: improved protection coordination and easier installation in legacy and new panels; Application: panelboards and motor control centers. Large interrupt rating of 85 kAIC ensures high fault-current resilience, reducing downstream damage and consolidating protection strategies; Application: industrial power distribution with high fault levels. Rated uninterrupted current (Iu) of 5000 A supports continuous loading without undue derating, increasing system uptime and reducing heat rise in feeders; Application: high-load feeders and critical processes. PXR20 LSIGAM ARMS trip unit delivers precise, time-coordinated tripping, improving selective coordination and arc-energy management; Application: safety-critical industrial automation lines and machine decks. Comprehensive certifications (CE, UL, CSA) and adherence to NEMA and CCC standards simplify global procurement and cross-border installations; Application: multinational facilities with strict compliance requirements. Fixed horizontal mounting and a fixed four-pole configuration streamline installation, reduce field modification time, and lower total installed cost; Application: new builds and panel retrofits. Industry insight: Magnum PXR devices are designed for integration with Power Xpert Protection Manager, enabling advanced analytics and remote monitoring for proactive maintenance and ROI optimization.
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FAQs
This unit features a fixed horizontal mounting with a double standard frame and four poles, designed for straightforward mounting in standard panel enclosures. Plan for proper lifting and anchoring given the 319 lb weight, ensure adequate clearance for wiring and heat dissipation, and verify compatibility with existing busbar configurations to avoid misalignment during retrofits.
The breaker provides a rated uninterrupted current (Iu) of 5000 A and an interrupt rating of 85 kAIC. It is a four-pole Magnum PXR device with a PXR20 LSIGAM trip unit, suitable for high-current, high-energy applications in industrial power distribution.
Yes. The unit carries CE Marked, UL Listed, and CSA Certified attestations, along with other global certifications. It is also compliant with NEMA and CCC requirements, facilitating cross-border procurement and installation in multinational facilities.
It is ideal for motor control centers, industrial automation panels, and high-load power distribution blocks. The four-pole, double-frame design supports stringent protection schemes, while the LSIGAM trip unit helps with arc energy management and selective coordination in complex machines and facilities.
By delivering precise protection with an 85 kAIC interrupt rating and a 5000 A Iu, it minimizes fault propagation and reduces unexpected outages. Certifications ease compliance audits, while compatibility with Power Xpert Protection Manager enables proactive monitoring and data-driven maintenance planning, delivering measurable ROI over equipment lifecycles.