Eaton Magnum MPS8503HEAXX2S LV Breaker - UL Listed

Part Number: MPS8503HEAXX2S
MPS8503HEAXX2S
Manufacturer
Eaton
Part number
MPS8503HEAXX2S
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects industrial electrical distribution systems with reliable, fast fault clearance. Engineers often battle nuisance trips and inadequate selective coordination that raise downtime and maintenance costs. This unit is UL Listed, ANSI and CSA certified, CE marked, and built to satisfy global safety standards. With the PXR25 LSIGAM trip unit and Power Xpert Protection Manager integration, you gain precise coordination, easier settings, and proactive protection across feeder panels. Its three-pole, fixed horizontal mounting in a double standard frame supports straightforward installation in existing switchgear while delivering robust fault withstand and long-term reliability.

Product Information

Extended Description

MPS8503HEAXX2S Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (ABCABC), 85 kA, Three-pole, Fixed horizontal mounting, PXR25 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS8503HEAXX2S
UPC
786689629564
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
CE Marked SABA Listed NEMA Compliant CCC Marked
Certifications
KEMA Certified Lloyd's Register Certified CSA Certified ANSI UL Listed 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 - MPS8503HEAXX2S Eaton Specification Sheet - MPS8503HEAXX2S 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 LSIGAM electronic trip unit provides flexible protection and precise coordination. Business Impact: Reduces nuisance trips, shortens fault clearance time, and enables tailored protection for critical loads. Application: Suitable for machine rooms, process lines, and distribution panels where uptime and selective coordination are priorities. Feature: Three-pole design with fixed horizontal mounting in a double standard frame. Business Impact: Simplifies retrofit and cross-panel compatibility, enabling quick integration into existing enclosures and minimizing wiring complexity. Application: Panel upgrades in manufacturing lines and upgrade projects in control centers. Feature: High interrupting rating of 85 kA with a 5000 A (ABCABC) rating. Business Impact: Withstands high fault currents without cascading trips, improving overall system reliability and reducing collateral damage. Application: Heavy industry installations, power distribution racks, and data-center feeder backbones. Feature: Magnum PXR family compatibility and Power Xpert readiness. Business Impact: Streamlines parts management, reduces spare inventory, and enables centralized protection management. Application: Global deployments requiring consistent protection schemes and remote monitoring. Feature: Certifications and compliance (UL Listed, ANSI/CSA, CE Marked). Business Impact: Facilitates regulatory approvals, vendor qualification, and audit readiness, lowering procurement risk. Application: International projects, regulated facilities, and multi-site operations. Feature: Physical specs and weight (16.3 in L, 16.8 in H, 31.1 in W; 237 lb). Business Impact: Predictable installation footprint and ballast for sturdy panel mounting. Application: Enclosures with fixed space constraints and rack-based distributions.

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FAQs

The MPS8503HEAXX2S is suited for industrial electrical distribution, machine control panels, and power feeders in manufacturing facilities and data centers. Its three-pole, fixed horizontal mounting and Magnum PXR trip unit enable precise protection coordination across panels, reducing downtime and potential collateral damage during faults. It supports high-demand environments that require reliable protection and scalability.
Key specs include three-pole operation with fixed horizontal mounting in a double standard frame, a PXR25 LSIGAM electronic trip unit, an interrupting rating of 85 kA, and a current rating of 5000 A (ABCABC). Dimensions are approximately 16.3 in L, 16.8 in H, and 31.1 in W, with a weight of about 237 lb. Certifications include UL Listed, ANSI and CSA, plus CE marking.
Yes. The MPS8503HEAXX2S is UL Listed and ANSI/CSA certified, with CE marking for global compliance. It also aligns with broader safety and regulatory expectations through additional certifications such as KEMA, Lloyd's Register, ABS, and DNV GL, supporting international procurement and cross-border deployment.
The PXR25 LSIGAM trip unit enables precise, adjustable protection settings and enhanced coordination across multiple breakers. This reduces nuisance trips, shortens fault clearance times, and improves selective coordination in feeders. When integrated with Power Xpert Protection Manager, it provides centralized monitoring, faster diagnostics, and better protection management for complex industrial networks.
The MPS8503HEAXX2S’s fixed horizontal mounting and double standard frame simplify retrofit into existing switchgear and distribution panels. It is compatible with Power Xpert Protection Manager for centralized protection management. Its robust ratings and certifications help ensure regulatory compliance across sites, while the physical footprint supports clean panel layouts and straightforward spare parts planning.