Eaton MPSC254MEAXX2C Magnum LV Circuit Breaker - 100 kAIC
Part Number: MPSC254MEAXX2C
Quick Summary
Eaton Magnum low voltage circuit breaker delivers reliable overcurrent protection for large industrial drives and feeders. This model tackles the common pain of balancing fast fault clearing with long service life in drawout installations. It carries UL Listed, CE Marked, and CSA Certified marks and supports selective coordination when paired with Power Xpert Release trip units. Built on Magnum PXR with a standard four-pole, 2500 A Iu and 100 kAIC rating, it suits scalable protection in modern power panels. In practice, engineers gain faster maintenance cycles and improved fault isolation, translating to cost savings across facilities.
Product Information
Extended Description
MPSC254MEAXX2C Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 2500 A, 100 kA, Four-pole, Drawout vertical with motorized racking mounting, PXR20 LSIG trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC254MEAXX2C
UPC
786689637149
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
CSA Certified ANSI KEMA Certified Lloyd's Register Certified UL Listed DNV GL Certified ABS Certified
Frame
Standard
Number of poles
Four-pole
Type
Magnum PXR
Frame
Standard
Series
Magnum
Trip Type
PXR20 LSIG
Number of poles
Four-pole
Rated uninterrupted current (Iu)
2500 A
Interrupt rating
100 kAIC
Interrupt rating
100 kAIC
Rated uninterrupted current (Iu)
2500 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
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 - MPSC254MEAXX2C
Eaton Specification Sheet - MPSC254MEAXX2C
Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories
Magnum PXR 20/25 electronic trip units time current curves
Safer by design: arc energy reduction techniques
Safer by design: arc energy reduction techniques
Safer by design: arc energy reduction techniques
Feature: Drawout vertical mounting with motorized racking; Business Impact: Reduces maintenance downtime and speeds breaker replacement in live switchgear; Application: Main distribution panels in manufacturing or process plants. Feature: Magnum PXR four-pole design with LSIG trip logic; Business Impact: Improves protection coordination and fault discrimination; Application: Large feeder circuits and critical loads. Feature: 2500 A Iu, 100 kAIC interrupt rating; Business Impact: Supports heavy fault current scenarios with reliable interruption; Application: Data centers and energy-intensive facilities. Feature: Standard frame, four-pole configuration; Business Impact: Easy retrofit and scalable protection across new or existing panels; Application: Upgrades to existing Magnum line installations. Feature: Drawout with motorized racking; Business Impact: Minimizes manual handling, enhances safety, and speeds test and maintenance cycles; Application: Routine inspections and commissioning. Benefit: Certifications and global compliance (UL Listed, CE Marked, CSA Certified) provide confidence for international projects and panel integration. Insight: Pairing with Zone Selective Interlocking and Power Xpert Protection Manager enables proactive protection strategies and reduced arc energy in fault events.
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FAQs
The MPSC254MEAXX2C is designed for the Magnum standard frame and four-pole configuration. It features drawout vertical mounting with motorized racking, enabling safe, fast replacement and testing without de-energizing the entire panel. Compatible with existing Magnum assemblies, it supports scalable protection upgrades while preserving panel footprint and wiring layouts.
Key specifications include rated uninterrupted current (Iu) of 2500 A, interrupt rating of 100 kAIC, four-pole arrangement, and the PXR20 LSIG trip unit. These ratings make it suitable for high-load industrial feeders and main distribution panels, delivering reliable protection and fast fault clearance in demanding environments.
Yes. Paired with Power Xpert Release trip units and zone selective interlocking, the MPSC254MEAXX2C supports selective protection coordination. This reduces the probability of unnecessary trips, enhances system reliability, and simplifies coordinated protection strategies across multi-panel installations.
The unit carries UL Listed, CE Marked, and CSA Certified marks, along with other certifications such as KEMA, Lloyd's Register, ABS, and SABA listings. These certifications ensure regulatory compliance, global acceptance, and easier panel integration in multinational projects.
The drawout design with motorized racking reduces maintenance time and improves safety during testing and replacement. Its high interrupt rating and durable Iu support longer service life for critical loads, translating to reduced downtime and lower lifecycle costs. Integration with Power Xpert tools aids diagnostics and proactive maintenance planning.