Eaton MPSC323VEAXXSW Magnum LV Breaker - UL Listed

Part Number: MPSC323VEAXXSW
MPSC323VEAXXSW
Manufacturer
Eaton
Part number
MPSC323VEAXXSW
Category

Quick Summary

Eaton Magnum low-voltage power circuit breaker protects critical MCC distribution by interrupting fault currents. In fast-paced facilities, nuisance trips and undersized protection can cause unplanned downtime and costly maintenance. This product carries UL Listed, ANSI, CSA, and CE certifications, with Lloyd's Register awareness, ensuring reliable compliance across global installations. The fixed vertical mounting on a standard Magnum PXR frame simplifies panel integration and minimizes retrofitting time. With its high interrupt capacity of 100 kAIC and 3200 A Iu, it delivers dependable protection for motors and feeders in demanding environments. Engineers benefit from consistent performance, easier sourcing, and predictable lifecycle costs.

Product Information

Extended Description

MPSC323VEAXXSW Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 3200 A, 100 kA, Three-pole, Fixed vertical mounting, No trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC323VEAXXSW
UPC
786689635015
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
16.2 in
Product Weight
118 lb
Compliances
CCC Marked NEMA Compliant CE Marked SABA Listed
Certifications
Lloyd's Register Certified KEMA Certified ANSI UL Listed CSA Certified ABS Certified DNV GL Certified
Frame
Standard
Number of poles
Three-pole
Type
Magnum PXR
Frame
Standard
Series
Magnum
Number of poles
Three-pole
Rated uninterrupted current (Iu)
3200 A
Interrupt rating
100 kAIC
Interrupt rating
100 kAIC
Rated uninterrupted current (Iu)
3200 A
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 - MPSC323VEAXXSW Eaton Specification Sheet - MPSC323VEAXXSW 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: High current capability with 3200 A Iu and 100 kAIC interrupt rating → Business impact: Protects large motor loads and feeders, reducing fault-related downtime and equipment damage → Application: Motor control centers and distribution panels in heavy-industrial environments. Feature: Three-pole, standard Magnum PXR frame with fixed vertical mounting → Business impact: Streamlines panel integration and minimizes retrofit effort, speeding up installation schedules → Application: New builds and panel retrofits in manufacturing plants. Feature: No trip unit included (compatible with Magnum PXR protection units) → Business impact: Flexible protection strategy and scalable coordination with Power Xpert Protection Manager → Application: Projects requiring configurable protection and remote monitoring. Feature: Comprehensive certifications (UL Listed, ANSI, CSA, CE, Lloyd's Register, KEMA, ABS, DNV GL, SABA) → Business impact: Lowers compliance risk across multisite deployments → Application: Global facilities and regulated industries demanding rigorous certification. Feature: Fixed vertical mounting with a standard frame and robust construction → Business impact: Improved service life and predictable maintenance cycles → Application: Critical power distribution in process industries and data-center feeder schemes.

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FAQs

Yes. The MPSC323VEAXXSW uses the Magnum PXR standard frame with fixed vertical mounting, designed to drop into common panel layouts and align with existing bus structures—facilitating quick replacements and straightforward wiring.
It is rated for 3200 A Iu with a 100 kAIC interrupt capacity across three poles, making it suitable for high-current motor and feeder protection in demanding industrial environments.
Absolutely. Its high current capability and three-pole design are ideal for MCC protection, especially when paired with Magnum PXR trip units for coordinated protection in large motor drives.
The device carries UL Listed, ANSI, CSA, and CE certifications, along with Lloyd's Register and other recognized approvals, supporting compliant deployments across global sites.
With a robust standard-frame design, predictable maintenance intervals, and broad certification coverage, owners benefit from lower downtime, simpler sourcing, and more reliable long-term protection for critical loads.