Eaton MPS8603WEAXX2H Magnum low voltage power circuit breaker - UL Listed

Part Number: MPS8603WEAXX2H
Manufacturer
Eaton
Part number
MPS8603WEAXX2H

Quick Summary

Eaton Magnum low voltage power circuit breaker MPS8603WEAXX2H protects electrical systems in factory switchgear. In practice, engineers often grapple with nuisance trips, slow fault isolation, and difficult coordination across protection schemes. This unit addresses those pain points with a Power Xpert Release trip unit, zone-selective interlocking options, and a robust drawout vertical mounting design. It carries UL Listed, CSA Certified, and CE Mark certifications, providing confidence in global compliance. By combining high reliability with easy integration into existing panels, it supports reduced downtime, simpler maintenance, and improved protection coordination across critical automation assets.

Product Information

Extended Description

MPS8603WEAXX2H Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 6000 A (ABCABC), 85 kA, Three-pole, Drawout vertical mounting, PXR20 LSIAM trip unit, Fan-cooled
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS8603WEAXX2H
UPC
786689632458
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
UL Listed CSA Certified KEMA Certified ANSI Lloyd's Register Certified ABS Certified DNV GL Certified
Feature → Business Impact → Application: The Magnum MPS8603WEAXX2H integrates a Power Xpert Release trip unit (PXR20 LSIAM), enabling precise, adaptive protection and faster fault clearance, which translates to improved overall system reliability in automated manufacturing cells. This directly reduces unplanned downtime and extends equipment life in high-demand lines. Application: main switchgear, control cabinets in automotive assembly or process industries. Feature → Business Impact → Application: With a 6000 A fault current rating and 85 kA interrupting capability, the breaker handles large short-circuit events, minimizing arc energy exposure and protecting vital equipment. Application: heavy industry, data centers, and power distribution rooms. Feature → Business Impact → Application: Three-pole, drawout vertical mounting simplifies replacement and maintenance in existing enclosures, reducing commissioning time and panel downtime. Application: retrofit projects and new panel builds. Feature → Business Impact → Application: UL Listed, CSA Certified, and CE Mark across global regions streamline procurement and regulatory compliance, reducing sourcing risk. Application: multinational facilities and regulated industries. Feature → Business Impact → Application: Zone selective interlocking and compatibility with Magnum PXR accessories support selective coordination, lowering energy loss and enabling safer, faster fault isolation. Application: complex protection schemes in large motor drives and critical loads. feature → Business Impact → Application: Comprehensive manuals and application papers available for coordination, health monitoring, and maintenance planning, enabling informed decision-making and lifecycle cost optimization. Application: engineering design and maintenance planning across OEM and EPC projects.

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FAQs

Yes. The MPS8603WEAXX2H uses the Power Xpert Release (PXR20) trip unit and supports drawout vertical mounting, enabling seamless integration with existing Magnum PXR protection schemes and protection relays in new or retrofit panels.
The breaker is a three-pole unit with an interrupting rating of 85 kA and a frame rating of 6000 A (ABCABC). It uses a PXR20 LSIAM trip unit, delivering precise fault protection and fast tripping in high-current scenarios typical of industrial switchgear.
The MPS8603WEAXX2H is UL Listed, CSA Certified, and CE Marked, among others. These certifications support global deployment, supplier audits, and compliance with regional electrical codes in North America and internationally.
Its drawout vertical mounting simplifies installation and replacement, reducing panel downtime. Zone selective interlocking and access to Eaton application papers help optimize protection coordination, while compatibility with Magnum PXR accessories supports scalable protection architectures.
The combination of fast, selective protection, high fault-current capability, and robust certifications lowers maintenance costs and minimizes unplanned downtime. The ability to leverage Power Xpert monitoring and coordination tools also enables better asset protection and longer service life for critical automation equipment.