Eaton MPSC203WEAXX2S Magnum low-voltage breaker - UL Listed

Part Number: MPSC203WEAXX2S
MPSC203WEAXX2S
Manufacturer
Eaton
Part number
MPSC203WEAXX2S
Category

Quick Summary

Eaton Magnum MPSC203WEAXX2S is a high-capacity low-voltage power circuit breaker for power distribution. Panel engineers face space constraints, nuisance trips, and complicated protection schemes; this model streamlines protection with a drawout vertical design and a PXR25 LSIGAM trip unit. It carries UL Listed, ANSI, CSA, and Lloyd’s Register certifications along with KEMA certification, ensuring global compliance and field reliability. By integrating with Power Xpert Protection Manager and Magnum protection units, it enables selective coordination and streamlined maintenance, delivering reduced downtime and lower lifecycle costs for industrial installations.

Product Information

Extended Description

MPSC203WEAXX2S Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 2000 A, 100 kA, Three-pole, Drawout vertical mounting, PXR25 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC203WEAXX2S
UPC
786689637002
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
16.2 in
Product Weight
118 lb
Compliances
CE Marked NEMA Compliant SABA Listed CCC Marked
Certifications
KEMA Certified ANSI Lloyd's Register Certified UL Listed CSA Certified 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 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 - MPSC203WEAXX2S Eaton Specification Sheet - MPSC203WEAXX2S 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
Three-pole, 2000 A rating with a 100 kA short-circuit capability provides robust protection for large distribution panels and motor control centers, reducing arc energy and improving system uptime in demanding environments. The drawout vertical mounting simplifies replacement and maintenance, speeding hot-swaps and minimizing downtime during panel servicing. The PXR25 LSIGAM trip unit offers advanced protection logic and adjustable settings to support precise coordination with downstream devices, boosting reliability in complex feeders. As a standard Magnum frame product, it delivers a familiar install path and straightforward retrofits within existing switchgear, trimming project risk and procurement cycles. The breaker carries multiple certifications, including UL Listed, CE Marked, and CSA Certified, easing regulatory approvals across regions. Compatibility with Power Xpert Protection Manager enables remote protection management and faster fault diagnostics, driving measurable reductions in maintenance costs and mean time to repair.

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FAQs

The MPSC203WEAXX2S uses the Magnum standard frame and is designed for three-pole drawout vertical mounting, suitable for traditional low-voltage switchgear and motor control centers. It aligns with Magnum PXR trip units and common panelboard footprints, enabling straightforward retrofits and replacement in existing installations without major cabinet redesigns.
This breaker provides a 2000 A continuous current rating and a 100 kA short-circuit withstand at its nominal voltage. It employs the PXR25 LSIGAM electronic trip unit for adjustable protection settings and enhanced coordination. The device is UL Listed, ANSI and CSA Certified, and CE Marked to support global compliance in diverse industrial environments.
Yes. The MPSC203WEAXX2S supports selective coordination strategies when paired with Power Xpert Protection Manager and downstream devices. For detailed coordination guidance, consult Eaton’s selective coordination papers (IA01200002E) and the Magnum PXR coordination resources to tailor settings for minimized nuisance trips and optimized protection zones.
The breaker carries UL Listed, ANSI, CSA, KEMA Certified, Lloyd’s Register Certified, ABS Certified, DNV GL Certified, and CE Marked credentials, among others. These certifications facilitate regulatory approval across markets, improve field trust, and support ongoing safety and performance requirements in process industries, data centers, and manufacturing facilities.
Utilizing Magnum with Power Xpert Protection Manager enables remote protection monitoring, faster fault diagnosis, and streamlined maintenance planning. The combination reduces unscheduled downtime, shortens mean time to repair, and supports proactive protection upgrades, contributing to lower total cost of ownership and improved asset uptime across critical power distribution networks.