Eaton MPSC323VEAXX2C LV Breaker - UL Listed
Part Number: MPSC323VEAXX2C
Quick Summary
Eaton Magnum low voltage power circuit breaker protects industrial power distribution by interrupting fault currents. Many facilities struggle with nuisance tripping and poor protection coordination that disrupts production. The unit carries UL Listed status, CE Marking, and NEMA compliance, plus ANSI and KEMA certifications for global use, helping you meet regulatory requirements with confidence. With Power Xpert Release (PXR) trip units and fixed vertical mounting, it integrates smoothly into modern protection schemes while delivering reliable, maintainable performance for motor feeders and panel boards.
Product Information
Extended Description
MPSC323VEAXX2C Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 3200 A, 100 kA, Three-pole, Fixed vertical mounting, PXR20 LSIG trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC323VEAXX2C
UPC
786689635152
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 KEMA Certified Lloyd's Register Certified CSA Certified UL Listed 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 - MPSC323VEAXX2C
Eaton Specification Sheet - MPSC323VEAXX2C
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 and benefit descriptions follow a practical pattern to connect technical specs with real-world value. The 3200 A rating and 100 kA short-circuit interrupting capacity deliver robust protection for large motor feeders and high-load circuits, reducing fault exposure and equipment damage. Business impact: higher reliability, lower repair costs, and less unscheduled downtime in demanding production environments. Application: heavy manufacturing lines and data center feeders requiring substantial fault tolerance and rapid interruption. Feature: PXR20 LSIG trip unit. Benefit: enhanced protection coordination and improved arc-flash mitigation, enabling safer maintenance windows and simplified compliance reporting. Application: complex distribution schemes where selective coordination matters for downstream devices. Feature: three-pole, fixed vertical mounting on a standard frame. Benefit: easier installation, straightforward retrofit into existing switchgear and panelboards, and reduced downtime during replacement. Application: upgrade projects in existing electrical rooms. Feature: wide compliance portfolio (UL Listed, CE Marked, NEMA Compliant, CSA Certified, ANSI/KEMA). Benefit: global applicability and streamlined procurement across multinational sites. Application: multinational plants with varied certification requirements. Feature: compatibility with Magnum PXR protection manager and available engineering documents. Benefit: integrated monitoring, faster commissioning, and ongoing maintenance support. Application: modern protection schemes supported by Power Xpert Protection Manager. Feature: renewal parts and accessory availability. Benefit: lifecycle cost reduction and shorter repair times. Application: long-term asset management and spare parts planning in mission-critical facilities.
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FAQs
The MPSC323VEAXX2C uses a standard Magnum frame with fixed vertical mounting, designed for straightforward installation in common LV panels and switchgear. It is compatible with three-pole configurations and pairs well with Power Xpert Release trip units for coordinated protection in existing installations.
Key specs include a 3200 A current rating, 100 kA short-circuit interrupting capacity, three-pole configuration, fixed vertical mounting, and a PXR20 LSIG trip unit. Product dimensions are 14.6 in depth, 16.8 in height, and 16.2 in width with an approximate weight of 118 lb.
Yes. The unit carries UL Listed status, CE Marking, and NEMA Compliant certification, along with additional certifications such as CSA, ANSI, KEMA, Lloyd's Register, DNV GL, and ABS to support global deployments and regulatory compliance.
The PXR20 LSIG trip unit enables enhanced protection coordination and configurable trip characteristics, improving selectivity across feeders and reducing unnecessary outages. This supports safer maintenance, better arc-flash mitigation, and alignment with protection schemes managed by Power Xpert Protection Manager.
Eaton provides application notes, product aids, manuals, and renewal parts for Magnum PXRs, plus compatibility documentation for Protection Manager. These resources help with commissioning, troubleshooting, and long-term asset management to minimize downtime and extend service life.