Eaton MPSC123VEAXX2H Magnum low voltage breaker - 100 kAIC

Part Number: MPSC123VEAXX2H
MPSC123VEAXX2H
Manufacturer
Eaton
Part number
MPSC123VEAXX2H
Category

Quick Summary

The Eaton Magnum low voltage power circuit breaker is a reliable protection device for industrial power distribution systems. It delivers robust overload and short-circuit protection for panels, switchgear, and downstream equipment. ANSI CSA certified, UL Listed, CE marked, and NEMA compliant, it also aligns with other leading certifications for global installations. This solution integrates with Power Xpert Protection Manager to streamline protection coordination, while its standard-frame, three-pole design supports scalable, cost-efficient installations across diverse facilities.

Product Information

Extended Description

MPSC123VEAXX2H Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 1200 A, 100 kA, Three-pole, Fixed vertical mounting, PXR20 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC123VEAXX2H
UPC
786689638795
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
16.2 in
Product Weight
118 lb
Compliances
CE Marked CCC Marked NEMA Compliant SABA Listed
Certifications
ANSI CSA Certified UL Listed KEMA Certified Lloyd's Register Certified DNV GL Certified ABS Certified
Frame
Standard
Number of poles
Three-pole
Type
Magnum PXR
Frame
Standard
Series
Magnum
Trip Type
PXR20 LSI ARMS
Number of poles
Three-pole
Rated uninterrupted current (Iu)
1200 A
Interrupt rating
100 kAIC
Interrupt rating
100 kAIC
Rated uninterrupted current (Iu)
1200 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 - MPSC123VEAXX2H Eaton Specification Sheet - MPSC123VEAXX2H 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: PXR20 LSI ARMS trip unit provides advanced protection logic and selective coordination. Business Impact: Reduces nuisance trips and improves fault isolation, lowering downtime and maintenance costs. Application: Ideal for panelboards and switchgear in manufacturing plants where precise protection is essential. Feature: 100 kAIC interrupt rating. Business Impact: Enables safe interruption of high-energy faults, protecting equipment and reducing the risk of arc-flash incidents. Application: Suitable for feeders feeding heavy machinery and critical loads in industrial facilities. Feature: 1200 A Iu and three-pole, standard-frame construction. Business Impact: Supports high continuous loads with consistent performance, simplifying design and stocking in OEM builds. Application: Large distribution panels and central electrical rooms requiring durable protection. Feature: Fixed vertical mounting and Magnum PXR trip-unit family. Business Impact: Eases installation, alignment, and field replacement while enabling seamless upgrades to protection logic. Application: Retrofit projects and new-builds where vertical mounting is preferred for space optimization. Feature: Comprehensive certifications and compliance (ANSI, CSA, UL, CE, NEMA). Business Impact: Ensures regulatory readiness and smoother project sign-off across regions. Application: Global manufacturing sites with strict compliance requirements plus integration with protection management tools. Feature: Power Xpert Protection Manager compatibility. Business Impact: Centralizes protection settings, event logging, and coordination across multiple breakers for improved reliability. Application: Smart factories and plant-wide protection schemes that require unified monitoring.

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FAQs

The MPSC123VEAXX2H uses a fixed vertical mounting, three-pole format within a standard Magnum PXR family frame. It is designed for typical low-voltage switchgear and panelboard installations and is compatible with common busbar and lug configurations used in industrial power distribution.
Key specs include 1200 A Iu continuous rating and 100 kAIC interrupt rating. The unit is a three-pole breaker with PXR20 LSI ARMS trip unit capability, making it suitable for high-demand industrial feeders requiring reliable selective protection.
Yes. The MPSC123VEAXX2H carries CE marking, NEMA compliance, ANSI CSA certification, and UL Listing, meeting common global electrical codes and enabling smooth project approvals across regions.
The PXR20 LSI ARMS trip unit provides advanced protection logic with selective coordination, enabling precise fault isolation and reduced downstream disruption. It supports modern protection schemes and can integrate with Protection Manager for centralized coordination.
Expect improved reliability and reduced downtime due to precise protection and better coordination. The unit’s standard-frame design facilitates quicker installation and potential maintenance savings, while compatibility with Power Xpert Protection Manager enables proactive monitoring and faster fault analysis.