Eaton MPSC323VEAXX2H Magnum LV circuit breaker - UL Listed
Part Number: MPSC323VEAXX2H
Quick Summary
The Eaton Magnum low voltage power circuit breaker protects distribution panels and machines in industrial automation environments. Users struggle with coordination, arc-flash risk, downtime, and equipment wear when mis-sizing or selecting incompatible trip units. UL Listed, CE Marked, and CCC Marked certifications underscore safety, regulatory compliance, and global interoperability across markets. With Power Xpert Release trip units and 3200 A/100 kA ratings, it delivers scalable protection for modern production lines and automation projects. Its fixed vertical mounting, three-pole construction, and PXR20 LSIAM trip unit simplify installation in tight spaces. This combination helps engineers meet sector-specific standards, accelerate approvals, reduce unplanned downtime, and lower the total cost of ownership over the lifecycle. In practice, teams report smoother commissioning and improved protection coordination when integrating with PXR and the Power Xpert suite.
Product Information
Extended Description
MPSC323VEAXX2H Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 3200 A, 100 kA, Three-pole, Fixed vertical mounting, PXR20 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC323VEAXX2H
UPC
786689635176
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
16.2 in
Product Weight
118 lb
Compliances
SABA Listed CE Marked CCC Marked NEMA Compliant
Certifications
ANSI UL Listed KEMA Certified CSA Certified Lloyd's Register 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
Magnum PXR low voltage power circuit breakers user manual
Magnum PXR low voltage power circuit breakers user manual
Magnum PXR low voltage power circuit breakers user manual
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 - MPSC323VEAXX2H
Eaton Specification Sheet - MPSC323VEAXX2H
Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories
Magnum PXR 20/25 electronic trip units time current curves
Cyber security white paper
Cyber security white paper
Cyber security white paper
Feature: 3200 A current rating on a Magnum standard frame with 100 kA short-circuit capability. Business Impact: Supports high-load industrial processes with robust fault tolerance, reducing unplanned outages and protecting critical motors and drives. Application: Suitable for demanding panel boards in manufacturing and packaging lines, where reliable protection is essential. Feature: PXR20 LSIAM electronic trip unit. Business Impact: Enables advanced coordination, selective tripping, and remote diagnostics, improving uptime and reducing energy waste. Application: Ideal for machine centers requiring precise fault isolation and maintenance planning. Feature: Fixed vertical mounting on a three-pole, standard frame assembly. Business Impact: Speeds installation, simplifies rack integration, and minimizes space requirements in compact control cabinets. Application: Widely used in compact distribution panels and automated lines. Feature: Comprehensive certifications (UL Listed, CE Marked, NEMA Compliant, CCC Marked). Business Impact: Facilitates regulatory approvals, cross-border deployments, and supplier audits. Application: Critical for international projects and end-user safety programs. Feature: Zone selective interlocking support via zone interlock resources. Business Impact: Reduces fault energy and speeds restoration, enhancing plant reliability and safety. Application: Recommended for multi-busbar configurations and high-availability systems.
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FAQs
The MPSC323VEAXX2H uses fixed vertical mounting on a standard Magnum frame with three poles. This configuration simplifies installation in vertical assemblies, aligns with standard busbar layouts, and supports compact control cabinets. The three-pole design ensures balanced phasing and consistent protection across phases, which is essential for reliable motor and drive protection in automated lines.
Yes. The MPSC323VEAXX2H ships with a PXR20 LSIAM trip unit, enabling Power Xpert Release functionality. This compatibility supports enhanced coordination, remote diagnostics, and integration with Power Xpert Protection Manager, allowing centralized protection management across multiple breakers and panels in modern industrial facilities.
The breaker is rated for 3200 A with a 100 kA short-circuit rating. Physical dimensions are 14.6 in depth, 16.8 in height, and 16.2 in width, with a weight of 118 lb. These specs support high-load applications while fitting typical Magnum frame installations in existing panel racks.
This model carries UL Listed, CE Marked, CCC Marked, and NEMA Compliant certifications, among others. These certifications confirm safety, electrical compatibility, and regulatory compliance across multiple regions, enabling smoother procurement, safer workmanship, and faster approvals for international projects in manufacturing and processing environments.
Ideal for distribution panels, machine control cabinets, and automated production lines requiring high-current protection with reliable coordination. For installation, ensure alignment with standard Magnum frame mounting, verify zone interlocking compatibility where used, and plan for Power Xpert Protection Manager connectivity to enable real-time protection management and remote fault diagnosis.