Eaton MPSC323MEAXX2Q Magnum LV circuit breaker - UL Listed

Part Number: MPSC323MEAXX2Q
MPSC323MEAXX2Q
Manufacturer
Eaton
Part number
MPSC323MEAXX2Q
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker provides reliable overcurrent protection for industrial switchgear, motor control centers, and distribution panels, helping plants safeguard critical loads and maintain uptime. In fast-moving projects, mis-sizing, lengthy wiring, and downtime erode upfront savings; engineers need a unit that installs quickly, coordinates with existing protection schemes, and minimizes maintenance cycles. This model carries UL Listed, CE Marked, and NEMA compliance certifications, plus SABA and other approvals to support global deployments. With Magnum PXR protection, three-pole design, 3200 A rating, 100 kA breaking capacity, and motorized racking, it delivers precise coordination and safer operation in LV distributions. Designed for scalable power protection, it integrates with Power Xpert Protection Manager for real-time monitoring, fault analytics, and lifecycle cost reduction.

Product Information

Extended Description

MPSC323MEAXX2Q Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 3200 A, 100 kA, Three-pole, Drawout vertical with motorized racking mounting, PXR25 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC323MEAXX2Q
UPC
786689634995
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
16.2 in
Product Weight
118 lb
Compliances
NEMA Compliant SABA Listed CCC Marked CE Marked
Certifications
ANSI UL Listed KEMA Certified Lloyd's Register Certified CSA Certified 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 - MPSC323MEAXX2Q Eaton Specification Sheet - MPSC323MEAXX2Q 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
Feature: PXR25 LSIAM trip unit provides tailored protection curves and adjustable trip settings. Business Impact: enables precise coordination and selectivity, reducing nuisance trips while protecting critical loads. Application: ideal for motor control centers and distribution panels in manufacturing environments. Feature: Drawout vertical design with motorized racking mounting speeds maintenance and upgrades. Business Impact: minimizes downtime during maintenance windows and simplifies panel replacements. Application: large switchgear rooms and retrofit projects. Feature: 3200 A rated continuous current with 100 kA breaking capacity. Business Impact: withstands high fault currents, improving system reliability and limiting outage scope. Application: feeder circuits feeding high-power motors and large loads. Feature: Standard frame, three-pole assembly compatible with existing Magnum PXRs. Business Impact: lowers retrofit complexity and accelerates installation in legacy panels. Application: new builds and replacements in industrial plants. Feature: Comprehensive certifications including UL Listed, CE Marked, and NEMA Compliant. Business Impact: supports global compliance and reduces procurement risk. Application: worldwide deployments across OEMs and end users. Feature: Compatibility with Power Xpert Protection Manager for monitoring and analytics. Business Impact: enables proactive maintenance, improved downtime planning, and ROI through lifecycle data. Application: integrated protection strategy within modern LV power architectures.

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FAQs

The MPSC323MEAXX2Q is compatible with Eaton's Power Xpert Protection Manager, enabling seamless monitoring of trip unit status, fault logs, and protection coordination. Quick-start guides and product aids provide step-by-step wiring and integration steps to accelerate deployment in new or retrofit LV switchgear.
Key specs include 3200 A continuous current rating, 100 kA short-circuit breaking capacity, three-pole configuration, drawout vertical mounting with motorized racking, and the PXR25 LSIAM trip unit for adjustable protection. This combination supports high-current feeders and reliable selective coordination in LV systems.
Best suited for industrial switchgear, motor control centers, and distribution panels in manufacturing and processing facilities. Its high fault-current capacity, motorized racking for fast maintenance, and compatible Magnum PXRs make it ideal for retrofit projects and new builds requiring robust LV protection.
It carries UL Listed, CE Marked, and NEMA Compliant certifications, along with SABA listing and other approvals. These certifications support global deployments and help ensure regulatory compliance across North American and European installations.
The motorized racking and drawout design reduce maintenance time and downtime during service events. Coupled with precise protection via the PXR25 unit and monitoring via Power Xpert, it enables proactive maintenance and improved lifecycle cost management, contributing to faster ROI on LV power protection investments.