Eaton MPSC124HEAXX2C Magnum LV Circuit Breaker - UL Listed

Part Number: MPSC124HEAXX2C
MPSC124HEAXX2C
Manufacturer
Eaton
Part number
MPSC124HEAXX2C
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker helps protect industrial electrical networks by interrupting faults in power distribution panels. Engineers often confront nuisance trips, improper coordination, and unplanned downtime, which this model helps mitigate with the PXR20 LSIG protection. It carries UL Listed, CE Marked, and CSA Certified status, ensuring regional compliance while meeting rigorous safety targets. Designed for rugged environments, this solution supports power protection strategies in data centers and manufacturing facilities, delivering reliability and reducing lifecycle costs through robust protection and easy maintenance.

Product Information

Extended Description

MPSC124HEAXX2C Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 1200 A, 100 kA, Four-pole, Fixed horizontal mounting, PXR20 LSIG trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC124HEAXX2C
UPC
786689639273
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
21.2 in
Product Weight
160 lb
Compliances
CCC Marked NEMA Compliant CE Marked SABA Listed
Certifications
UL Listed KEMA Certified ANSI 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 - MPSC124HEAXX2C Eaton Specification Sheet - MPSC124HEAXX2C 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
High-capacity protection with a four-pole design and standard Magnum frame delivers reliable control for large motor loads and critical power circuits, enabling precise coordination and reduced arc risk. This translates to lower downtime and optimized protection schemes in main distribution panels and motor control centers. The PXR20 LSIG trip unit provides advanced, selective protection; its fast, accurate tripping minimizes fault impact and supports Power Xpert Protection Manager integration for streamlined protection management. Installation is simplified by fixed horizontal mounting and a compact footprint, improving panel layout, space utilization, and serviceability. Compatibility with renewal parts and catalog accessories enhances long-term support, lowering lifecycle costs and ensuring compliance with evolving standards. Industry-specific experience shows that this combination improves energy efficiency, mitigates arc energy, and supports safer, more reliable operations in challenging environments.

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FAQs

Yes. The MPSC124HEAXX2C uses the standard Magnum frame, with a four-pole configuration and fixed horizontal mounting. This design simplifies installation in main distribution panels and motor control centers, reduces alignment time, and ensures straightforward integration with existing Magnum PXR trip units and renewal parts.
Key specs include a 1200 A current rating, 100 kA short-circuit withstand (Icu), four-pole arrangement, and the PXR20 LSIG electronic trip unit. Together, these enable precise protection, selective coordination, and fast fault interruption across large motor and distribution loads.
Ideal for motor control centers, power distribution panels, and data-center infrastructure where high fault current protection and reliable coordination are essential. The unit supports large-line protection needs and aligns with Power Xpert ecosystem for centralized protection management.
The MPSC124HEAXX2C carries UL Listed and CSA Certified status, with CE marking for European compliance. It also aligns with NEMA/compliance expectations for rugged industrial environments, supporting regional safety and performance targets.
Built for longevity and ease of maintenance, it benefits from compatible renewal parts and accessories, plus integration with Power Xpert Protection Manager. This reduces downtime, improves asset lifecycle planning, and delivers cost savings through enhanced protection coordination and streamlined diagnostics.