Eaton MPS8603EEAXXSW Magnum low voltage CB - UL Listed

Part Number: MPS8603EEAXXSW
MPS8603EEAXXSW
Manufacturer
Eaton
Part number
MPS8603EEAXXSW
Category

Quick Summary

Eaton MPS8603EEAXXSW Magnum low voltage power circuit breaker protects industrial control panels in electrical distribution systems. Engineers face nuisance trips, coordination gaps, and limited diagnostics across crowded switchgear, hindering uptime. UL Listed, CE Marked, and ANSI/CSA certified support safe operation in North American and international facilities. This model’s drawout vertical design with extensions mounting simplifies maintenance and scalability. By enabling compatibility with Magnum PXR protection options, it delivers reliable motor and feeder protection while reducing downtime and total cost of ownership. Designed for modern automation environments, it supports efficient panel protection, straightforward upgrades, and predictable service intervals for high-demand facilities.

Product Information

Extended Description

MPS8603EEAXXSW Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 6000 A (ABCABC), 85 kA, Three-pole, Drawout vertical with extensions mounting, No trip unit, Vertical interleaf
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS8603EEAXXSW
UPC
786689638238
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
SABA Listed CCC Marked CE Marked NEMA Compliant
Certifications
KEMA Certified ANSI CSA Certified UL Listed Lloyd's Register Certified 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 - MPS8603EEAXXSW Eaton Specification Sheet - MPS8603EEAXXSW 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 → Business Impact → Application: The Magnum MPS8603EEAXXSW uses a double standard frame which enables retrofit compatibility across existing switchgear fleets, reducing spare parts and procurement churn while preserving footprint consistency in control rooms and motor control centers. This translates to faster installations and lower lifecycle costs in manufacturing lines and process plants. Feature → Business Impact → Application: Drawout vertical mounting with extensions mounting allows hot-swaps and service without full system de-energization, minimizing downtime during maintenance windows in critical production lines and panel upgrades. Feature → Business Impact → Application: An 85 kA interrupting rating on a 6000 A frame delivers robust short-circuit protection for feeders and large motors, improving safety margins and reducing arc-flash risk in high-energy environments. Feature → Business Impact → Application: Compatibility with Power Xpert Release trip units via Magnum PXR enables selective coordination and intelligent protection management, enhancing visibility and ease of integration with protection management software. Feature → Business Impact → Application: Comprehensive certifications (UL Listed, CE Marked, ANSI/CSA) support global compliance and simplify procurement for multinational projects, ensuring reliability across diverse supply chains and regulatory regimes. Feature → Business Impact → Application: Large dimensions (16.3 in x 16.8 in x 31.1 in) and a heavy 237 lb weight indicate a rugged, durable design suited for installation in robust industrial panels, power distribution rooms, and motor control centers, reducing maintenance frequency and improving uptime.

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FAQs

Yes. The MPS8603EEAXXSW is a Magnum base frame designed for Power Xpert Release trip units; it ships without a trip unit by default but is compatible with PXR products to enable advanced protection and monitoring when installed per the Magnum PXR guidelines.
The unit provides up to 85 kA interrupting capability on a 6000 A frame, making it suitable for high-energy feeders and motor circuits in demanding industrial applications.
Drawout vertical mounting with extensions allows hot-swap maintenance and easy replacement of components without disconnecting the entire bus, reducing downtime and improving serviceability in crowded switchgear and control panels.
This breaker is UL Listed and CE Marked, with ANSI/CSA certification coverage within the Magnum family, supporting compliance for North American and international projects and simplifying procurement steps.
Ideal for industrial control panels, motor control centers, and large distribution boards where reliable protection, selective coordination with PXR trip units, and durable, service-friendly construction are priorities.