Eaton MPSC203HEAXX2Q Magnum LV Breaker - UL Listed

Part Number: MPSC203HEAXX2Q
MPSC203HEAXX2Q
Manufacturer
Eaton
Part number
MPSC203HEAXX2Q
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker is a reliable overcurrent protection solution for 3-pole power distribution panels. Facilities often wrestle with nuisance trips and unplanned downtime, which this unit’s PXR25 LSIAM trip system helps minimize. It carries CE Marked, UL Listed, and CSA Certified approvals (among others), ensuring regulatory alignment across international projects. By pairing robust protection with Power Xpert Protection Manager compatibility, it delivers operational value, simplifies maintenance, and supports scalable panel solutions for evolving industrial needs.

Product Information

Extended Description

MPSC203HEAXX2Q Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 2000 A, 100 kA, Three-pole, Fixed horizontal mounting, PXR25 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC203HEAXX2Q
UPC
786689638863
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 CCC Marked SABA Listed
Certifications
CSA Certified UL Listed KEMA Certified Lloyd's Register Certified ANSI 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 x32 22.06 1 Power Xpert Protection Manager x32 22.06 1 Eaton Specification Sheet - MPSC203HEAXX2Q Eaton Specification Sheet - MPSC203HEAXX2Q Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories Magnum PXR 20/25 electronic trip units time current curves Safer by design: arc energy reduction techniques Safer by design: arc energy reduction techniques Safer by design: arc energy reduction techniques
Feature: 2000 A frame and 100 kA interrupting capacity provide strong fault protection for large feeders and motor circuits. Business Impact: Reduces outage duration and equipment damage, improving plant reliability and uptime. Application: Ideal for fixed horizontal mounting in standard Magnum frames within industrial power distribution panels. Feature: PXR25 LSIAM trip unit delivers electronic protection with zone coordination options. Business Impact: Minimizes unwarranted trips and enables precise protection schemes across multiple loads. Application: Compatible with zone selective interlocking practices and Power Xpert Protection Manager workflows. Feature: Comprehensive certifications (UL Listed, CE Marked, CSA Certified) support compliance and OEM validation. Business Impact: Accelerates commissioning and regulatory clearance, reducing risk. Application: Suitable for diverse regional installations and panel shop requirements. Feature: Large, fixed-footprint design (14.6 in x 16.8 in x 16.2 in) with 118 lb weight. Business Impact: Clear installation footprint and robust physical protection; simplifies integration planning. Application: Fits standard Magnum enclosures and supports high-current distribution needs. Feature: Zoneless to zone-selective coordination resources (application papers and manuals) and renewal parts ecosystem. Business Impact: Improves safety and maintenance planning; lowers total cost of ownership. Application: Enables informed engineering decisions and long-term support from Eaton.

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FAQs

The MPSC203HEAXX2Q is a three-pole, standard-frame Magnum breaker designed for fixed horizontal mounting. It fits typical low-voltage panelboards and motor control centers that accommodate Magnum PXR-based protection, with a 2000 A frame and 100 kA interrupting capacity to suit large distribution schemes.
Key ratings include 2000 A rated current and 100 kA interrupting capacity. The breaker uses the PXR25 LSIAM trip unit for electronic protection, enabling precise coordination and enhanced fault stopping performance in demanding industrial environments.
Yes, the Magnum with PXR trip units supports zone selective interlocking practices. Eaton provides application papers and manuals, including zone selective interlocking documentation, to assist engineers in implementing optimal coordination and minimising arc energy.
This product carries UL Listed, CE Marked, and CSA Certified statuses, among others (NEMA compliant, KEMA, Lloyd's Register, ANSI, ABS). These certifications help with regulatory approval, supplier qualification, and compliance within multinational projects.
Maintenance benefits come from reliable protection and compatibility with Power Xpert Protection Manager, reducing unscheduled downtime. The availability of renewal parts and technical guides supports long-term serviceability, lowering lifecycle costs and improving overall return on investment for large electrical distributions.