Eaton MPS8603WEAXX2A Magnum LV Breaker - UL Listed

Part Number: MPS8603WEAXX2A
MPS8603WEAXX2A
Manufacturer
Eaton
Part number
MPS8603WEAXX2A
Category

Quick Summary

The Eaton Magnum low voltage power circuit breaker protects industrial power distribution by interrupting fault currents. In demanding plants, nuisance trips and downtime can erode productivity and inflate maintenance costs. This model is CE marked, UL Listed, and CSA certified, reflecting compliance with global electrical protection standards. The Power Xpert Release trip unit and drawout vertical mounting support fast maintenance and precise protection in motor feeders and distribution panels, delivering reliable protection with streamlined serviceability.

Product Information

Extended Description

MPS8603WEAXX2A Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 6000 A (ABCABC), 85 kA, Three-pole, Drawout vertical mounting, PXR20 LSI trip unit, Fan-cooled
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS8603WEAXX2A
UPC
786689632427
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
CE Marked NEMA Compliant SABA Listed CCC Marked
Certifications
CSA Certified UL Listed KEMA Certified Lloyd's Register Certified ANSI DNV GL Certified ABS 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 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 - MPS8603WEAXX2A Eaton Specification Sheet - MPS8603WEAXX2A Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories Magnum PXR 20/25 electronic trip units time current curves Cyber security white paper Cyber security white paper Cyber security white paper
Feature: PXR20 LSI trip unit provides advanced protection logic. Business Impact: enables precise coordination and reduced nuisance trips, improving system reliability. Application: motor feeders and process line protection in manufacturing environments. Feature: Triple-pole, 6000 A (ABCABC) interrupting capacity with 85 kA fault rating. Business Impact: robust fault handling for large motors and high-current feeders, lowering risk of collateral damage. Application: heavy industrial drives and distribution panels where high fault currents are anticipated. Feature: Drawout vertical mounting within a double standard frame. Business Impact: simplifies replacement and testing, reduces maintenance downtime, and accelerates involve-and-test cycles. Application: retrofit projects and service-ability in existing switchgear. Feature: Fan-cooled design with compact dimensions (16.3 in depth, 16.8 in height, 31.1 in width). Business Impact: sustained performance in warm enclosures and demanding environments, lowering overheating risk. Application: high-ambient installations and exposed switchgear rooms. Feature: Comprehensive compliance and certifications including CE Marked, NEMA, SABA, CCC, UL Listed, CSA, and more. Business Impact: lowers regulatory risk and supports global deployment across plants. Application: multinational facilities requiring validated standards alignment and traceability.

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FAQs

The MPS8603WEAXX2A is a drawout vertical-mount, three-pole low-voltage breaker built on the Magnum PXR platform. It fits standard Magnum double standard frame assemblies and is designed for retrofit or new installations in switchgear and distribution panels. For exact enclosure compatibility, consult Eaton's catalog pages and the breaker specification sheet.
This model provides 6000 A interrupting capacity (ABCABC) with an 85 kA short-circuit rating and uses the PXR20 LSI trip unit. This combination delivers precise protection and fast fault interruption for high-current motor feeders and feeders in demanding environments.
Yes. With three poles, fan cooling, and the PXR20 LSI trip unit, it supports motor protection and feeder protection in heavy-industry applications. Its high interrupting capacity and selective coordination capabilities help minimize downtime and protect expensive motors and drive systems.
The breaker is CE marked, UL listed, and CSA certified, with additional certifications including NEMA compliance, CCC marking, and other global validations. This breadth of certification supports compliant installations across multinational facilities and reduces regulatory risk.
Yes. Eaton offers a full suite of documentation and assets for MPS8603WEAXX2A, including the Magnum PXR user manuals, application notes on zone selective interlocking, product aids, spec sheets, and installation guidance. Access these resources via Eaton’s downloads section to support design, commissioning, and maintenance.