Eaton MPSC203WEAXX2H Magnum LV Circuit Breaker - UL Listed

Part Number: MPSC203WEAXX2H
MPSC203WEAXX2H
Manufacturer
Eaton
Part number
MPSC203WEAXX2H
Category

Quick Summary

Eaton Magnum low voltage circuit breaker protects industrial power distribution with reliable protective switching. Engineers often wrestle with nuisance trips, coordination gaps, and time-consuming maintenance in demanding environments. This unit is UL Listed, CE Marked, and NEMA Compliant, underscoring safety, regulatory alignment, and cross-border interoperability. With a PXR20 LSIAM trip unit and a drawout vertical mounting design, it integrates quickly into standard panels, enabling faster fault clearance and easier diagnostics. Businesses gain improved system uptime and reduced maintenance cost while meeting strict industry requirements and future-proofing protection strategies. With a 2000 A rating and 100 kA interrupting capability, it supports robust protection for motors and feeders.

Product Information

Extended Description

MPSC203WEAXX2H Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 2000 A, 100 kA, Three-pole, Drawout vertical mounting, PXR20 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC203WEAXX2H
UPC
786689636944
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
16.2 in
Product Weight
118 lb
Compliances
NEMA Compliant CCC Marked CE Marked SABA Listed
Certifications
CSA Certified KEMA Certified ANSI Lloyd's Register Certified UL Listed 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 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 - MPSC203WEAXX2H Eaton Specification Sheet - MPSC203WEAXX2H 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
The feature set of the MPSC203WEAXX2H delivers measurable business value in real-world installations. Feature: 2000 A frame rating and 100 kA interrupting capacity. Business Impact: Enables reliable protection for high-demand feeders and large motor loads, reducing the likelihood of equipment damage during fault events. Application: Large industrial panels and distribution centres where fault currents can spike. Feature: PXR20 LSIAM trip unit. Business Impact: Provides advanced protection logic, flexible coordination, and improved arc energy management, lowering downtime and enabling selective protection strategies. Application: Protection schemes that require precise tripping settings for motor drives and critical loads. Feature: Drawout vertical mounting. Business Impact: Simplifies installation, inspection, and maintenance with straightforward replacement of the breaker unit, shortening outages and simplifying spares management. Application: Retrofit projects and retrofit-ready switchgear in plant expansions. Feature: Standard Magnum frame and three-pole construction. Business Impact: Ensures compatibility with existing three-phase systems and bus architectures, minimizing integration risk. Application: New builds and modernization projects in manufacturing facilities and processing plants. Feature: Compliance and certifications. Business Impact: Meets UL Listed, CE Marked, and NEMA Compliant standards, supporting global deployments and regulatory acceptance. Application: Global operations requiring cross-border product approvals and reliable safety compliance. Feature: Power Xpert ecosystem readiness. Business Impact: Facilitates centralized protection management through Power Xpert Protection Manager, enabling remote diagnostics and streamlined maintenance planning. Application: Plant-wide protection strategy and digital modernization initiatives.

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FAQs

This breaker uses a drawout vertical mounting design and a standard Magnum PXR frame, making it compatible with common 3‑pole, low‑voltage switchgear configurations. Ensure proper clearance for drawout operation, verify bus alignment with existing panels, and follow Eaton installation guidelines for torque and wiring. The unit’s footprint aligns with common MCB enclosures, easing retrofit and expansion projects.
Key specs include a 2000 A current rating, 100 kA interrupting capacity, three-pole configuration, and PXR20 LSIAM trip unit. Dimensions reflect a compact yet robust form suitable for standard panels, with a catalog number MPSC203WEAXX2H and UPC 786689636944. It is designed for low-voltage protection in industrial power distribution and supports comprehensive coordination strategies.
Yes. The PXR20 LSIAM trip unit supports configurable protection settings that enable selective coordination with upstream and downstream devices. Eaton provides documentation on selective coordination application, including coordination papers, to help engineers design breakers and relays that minimize nuisance trips while protecting critical loads in complex panel layouts.
The breaker is UL Listed, CE Marked, and NEMA Compliant, indicating compliance with widely recognized safety and performance standards. Additional certifications include CSA, KEMA, ANSI, Lloyd’s Register, ABS, DNV GL, and other notes as part of the broader Magnum PXr product family. These certifications support cross-border deployments, qualification for industrial panels, and customer confidence in regulatory adherence.
The PXR20 trip unit offers precise protection settings and diagnostics, reducing unplanned outages and enabling faster fault isolation. Integration with Power Xpert Protection Manager supports remote monitoring and streamlined maintenance planning, which lowers field service costs, extends asset life, and improves overall equipment uptime in manufacturing environments.