Eaton MPS8603WEAXXSW Magnum LV circuit breaker - UL Listed

Part Number: MPS8603WEAXXSW
MPS8603WEAXXSW
Manufacturer
Eaton
Part number
MPS8603WEAXXSW
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects industrial power distribution by interrupting fault currents in harsh industrial environments. This helps minimize unplanned downtime, reduce maintenance complexity, and ensure consistent protection across cabinets and motor-control centers. UL Listed, CSA Certified, CE Marked, and NEMA compliant certifications support global deployment and regulatory adherence, with additional attestations from KEMA, Lloyd’s Register, ANSI, ABS, and DNV GL. The design supports straightforward retrofit into existing protection schemes and offers reliable performance across varying temperatures and loads, delivering long service life, straightforward service, and clear total cost of ownership advantages. This makes it a strong fit for high-demand industrial facilities and power distribution networks.

Product Information

Extended Description

MPS8603WEAXXSW Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 6000 A (ABCABC), 85 kA, Three-pole, Drawout vertical mounting, No trip unit, Fan-cooled
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS8603WEAXXSW
UPC
786689632410
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 CCC Marked NEMA Compliant
Certifications
UL Listed CSA Certified KEMA Certified Lloyd's Register Certified ANSI 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 Power Xpert Release trip unit for Magnum PXR circuit breakers PXR 20/25 user manual Power Xpert Release trip unit for Magnum PXR circuit breakers PXR 20/25 user manual Power Xpert Release trip unit for Magnum PXR circuit breakers PXR 20/25 user manual 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 - MPS8603WEAXXSW Eaton Specification Sheet - MPS8603WEAXXSW 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
Three-pole, drawout vertical mounting enables quick installation and easy integration into existing switchgear and motor control centers, reducing installation time and maintenance complexity while maximizing enclosure flexibility. Business impact: faster commissioning, simplified panel routing, and improved serviceability in harsh environments. Application: ideal for distribution cabinets and MCCs in metal processing, automotive, and food & beverage facilities. The unit provides a robust 6000 A interrupting capacity (ABCABC) with an 85 kA short-circuit rating, delivering dependable fault protection and lower risk of cascade failures in high-current lines. Application: feeders and main circuits in heavy-load plants; Benefit: reduced downtime and equipment damage during faults. With its rugged mechanical design and fan cooling, it offers reliable operation with minimal maintenance. Power Xpert Release upgrade potential allows future electronic trip functionality if needs evolve. Application: scalable protection in evolving automation projects. Dimensions (16.3 in L × 16.8 in H × 31.1 in W) and weight (237 lb) support large enclosures while maintaining strong vibration tolerance and physical security, enabling smoother integration in motor control centers and switchgear. Compliance and certifications—including UL Listed, CSA Certified, CE Marked, and NEMA compliant—facilitate multi-region deployments, while additional attestations from KEMA, Lloyd’s Register, ANSI, ABS, and DNV GL reinforce regulatory confidence. This combination supports a durable, future-ready protection solution within high-demand industrial power distribution networks.

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FAQs

The MPS8603WEAXXSW uses a drawout vertical mounting designed for easy retrofit into existing switchgear and motor control centers. Its three-pole configuration simplifies replacement in legacy panels, and its no trip unit design can streamline maintenance in systems that rely on separate protection modules. For future upgrades, it remains compatible with Magnum PXRs if electronic trip functionality is desired later.
Key specs include three-pole operation, 6000 A interrupting capacity (ABCABC), 85 kA short-circuit rating, and a three-pole, drawout vertical frame. Dimensions are 16.3 in L × 16.8 in H × 31.1 in W with a weight of 237 lb. It is UL Listed, CSA Certified, CE Marked, and NEMA compliant, making it suitable for diverse regional installations.
Yes. The three-pole Magnum frame with drawout mounting is well-suited for motor control centers and industrial feeders. Its high interrupting capacity protects heavy-load equipment, while its robust mechanical design and compatibility with Magnum accessories support reliable, long-term protection in demanding environments.
The MPS8603WEAXXSW carries UL Listed, CSA Certified, CE Marked, and NEMA Compliant certifications, with additional attestations from KEMA, Lloyd’s Register, ANSI, ABS, and DNV GL. This broad certification portfolio supports regulatory compliance in North America, Europe, and other regions, reducing the burden of regulatory approval during deployment.
The rugged, fan-cooled design minimizes maintenance intervals and supports dependable operation in harsh environments, reducing downtime and replacement costs. While it offers a straightforward, no-trip-unit configuration, there is an upgrade path to Power Xpert Release trip units if electronic protection becomes a future requirement, enabling a clear path to improved protection coordination and ROI over the lifecycle.