Eaton MPS8603WEAXX2F Magnum LV Circuit Breaker - UL Listed

Part Number: MPS8603WEAXX2F
Manufacturer
Eaton
Part number
MPS8603WEAXX2F

Quick Summary

Eaton Magnum low voltage power circuit breaker protects electrical distribution with intelligent drawout protection for industrial panels. The MPS8603WEAXX2F delivers reliable overcurrent protection for switchgear in manufacturing lines, data centers, and process plants. A common pain point is balancing selective coordination with fast fault clearing; this unit addresses that by integrating the Power Xpert Release trip system and a robust 6000 A interrupting capacity with 85 kA withstand. UL Listed, CE Marked, and NEMA Compliant certifications ensure regulatory conformity across global installations, reducing qualification risk. By coupling high performance with easy installation and lifecycle support, this breaker helps minimize downtime and streamline maintenance while accommodating future automation upgrades like Power Xpert Protection Manager.

Product Information

Extended Description

MPS8603WEAXX2F Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 6000 A (ABCABC), 85 kA, Three-pole, Drawout vertical mounting, PXR20 LSIGAM trip unit, Fan-cooled
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS8603WEAXX2F
UPC
786689632441
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
CCC Marked CE Marked NEMA Compliant SABA Listed
Certifications
KEMA Certified ANSI UL Listed CSA Certified Lloyd's Register Certified DNV GL Certified ABS Certified
Power Xpert Release trip unit PXR20 LSIGAM provides intelligent protection with selectable settings. Business impact: improves selective coordination and reduces unnecessary outages by ensuring only the affected portion clears fault currents. Application: ideal for manufacturing lines and automated systems where uptime is critical. 6000 A interrupting capacity (ABCABC) with 85 kA short-circuit withstand ratings enables reliable protection for large motors and high fault currents, minimizing equipment damage and downtime in heavy industrial environments. Application: machine centers and process lines demanding robust fault handling. Drawout vertical mounting simplifies inspection, maintenance, and replacement without reconfiguring bus work, reducing downtime and service time during routine maintenance. Application: control panels with frequent plug-and-play maintenance needs. Three-pole, double standard frame design ensures compatibility with common bus arrangements, accelerating panel builds and replacements. Application: standard MV/LV distribution schemes. Fan-cooled design supports stable thermal performance in dense switchgear assemblies, reducing the risk of nuisance trips and thermal aging. Application: compact switchgear rooms and high-density panels. Certifications and compliance are built in, helping engineers meet regulatory requirements quickly while preserving installation flexibility across geographies. Application: global projects with strict standards.

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FAQs

The MPS8603WEAXX2F uses drawout vertical mounting designed to fit Magnum double-frame assemblies. This enables quick insertion and removal during maintenance without disturbing surrounding bus work, reducing downtime and labor costs while ensuring compatibility with standard Magnum panels.
This unit delivers a 6000 A interrupting capacity (ABCABC) and 85 kA short-circuit withstand ratings, with three-pole construction and a PXR20 LSIGAM trip unit. These specifications support reliable protection for large motors and high-current circuits common in industrial automation and process equipment.
Yes. Its high interrupting capacity, Power Xpert Release trip unit, and VT mounting options make it well-suited for distribution panels in manufacturing, data centers, and automation applications where uptime and precise coordination are critical.
The device is UL Listed, CE Marked, and NEMA Compliant, with additional certifications such as CSA, KEMA, and Lloyd’s Register listed. This broad certification set supports regulatory compliance across global installations and reduces risk during audits.
Benefits include reduced downtime due to improved selectivity and faster fault clearing, easier maintenance with drawout mounting, and long-term compatibility with Power Xpert Protection Manager. These factors collectively lower total cost of ownership and support scalable protection as systems expand.