Eaton MPS8503WEAXX2H Magnum LV Breaker - UL Listed 85 kA

Part Number: MPS8503WEAXX2H
MPS8503WEAXX2H
Manufacturer
Eaton
Part number
MPS8503WEAXX2H
Category

Quick Summary

The Eaton Magnum low voltage power circuit breaker protects industrial electrical systems from overloads and short circuits. This helps reduce downtime and equipment damage by ensuring reliable selective protection in demanding environments. Certifications include UL Listed, CE Marked, ANSI KEMA Certified, CSA Certified, Lloyd's Register Certified, and DNV GL Certified, providing global compliance and peace of mind. With Power Xpert Release (PXR) trip unit capability and a focus on scalable protection, this breaker supports modern safety and reliability needs while delivering installation efficiency and long-term value for panel builders and OEMs.

Product Information

Extended Description

MPS8503WEAXX2H Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (ABCABC), 85 kA, Three-pole, Drawout vertical mounting, PXR20 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS8503WEAXX2H
UPC
786689635701
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
SABA Listed CE Marked NEMA Compliant CCC Marked
Certifications
ANSI KEMA Certified CSA Certified Lloyd's Register Certified 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 - MPS8503WEAXX2H Eaton Specification Sheet - MPS8503WEAXX2H Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories Magnum PXR 20/25 electronic trip units time current curves Safer by design: arc energy reduction techniques Safer by design: arc energy reduction techniques Safer by design: arc energy reduction techniques
High interrupting capacity and rated performance enable robust protection in large motor control centers, reducing fault cascades and improving system reliability. The PXR20 LSIAM trip unit integrates advanced protection logic with settings that enable precise coordination, improving uptime and enabling faster fault isolation in critical lines. The three-pole, drawout vertical mounting with a double standard frame simplifies installation and retrofit in existing switchgear, accelerating project timelines and minimizing downtime. Compliance with SABA Listed, CE Marked, NEMA Compliant, CCC Marked, ANSI, KEMA, CSA, Lloyd's Register, UL Listed, ABS, and DNV GL certifications provides cross-border acceptance and reduces the need for redesign during international deployments. Availability of renewal parts and accessories helps owners extend service life, control maintenance costs, and protect capital investment. The Magnum family’s compatibility with Power Xpert tools enhances monitoring, protection management, and maintenance workflows for modern industrial plants.

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FAQs

This unit uses a drawout vertical mounting on a Magnum double standard frame, designed for straightforward replacement in compatible panelboards and MCCs, minimizing retrofit work and wiring changes.
The MPS8503WEAXX2H employs the PXR20 LSIAM trip unit, delivering advanced protection logic, selective coordination, and improved fault isolation to reduce arc energy and downtime.
Certifications include UL Listed, ANSI KEMA Certified, CSA Certified, Lloyd's Register Certified, DNV GL Certified, plus CE Marked and NEMA Compliant for broad regulatory acceptance.
Yes. With three-pole, drawout mounting and a high interrupt rating, it is well-suited for motor control centers, switchgear, and distribution panels requiring reliable protection and easy maintenance.
Advantages include higher protection reliability, reduced downtime from easier maintenance and parts availability, scalable protection with PXR20, and international certifications that simplify global projects.