Eaton MPSC404VEAXX2C Magnum Power Breaker - UL Listed

Part Number: MPSC404VEAXX2C
MPSC404VEAXX2C
Manufacturer
Eaton
Part number
MPSC404VEAXX2C
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects critical power feeds in industrial and commercial facilities, delivering reliable overcurrent protection for feeders and motors. Choosing the right breaker often hinges on sustained current, trip accuracy, and installation flexibility; this unit is engineered to reduce nuisance tripping and simplify retrofits in demanding environments. This model carries UL Listed, CSA Certified, and Lloyd's Register Certified markings to support global compliance and safety programs. Equipped for Magnum PXR protection with a double-standard frame and fixed vertical mounting, it integrates with Power Xpert Protection Manager for monitoring and maintenance, boosting uptime and reducing total cost of ownership.

Product Information

Extended Description

MPSC404VEAXX2C Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (NNABCABC), 100 kA, Four-pole, Fixed vertical mounting, PXR20 LSIG trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC404VEAXX2C
UPC
786689633479
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CE Marked NEMA Compliant CCC Marked SABA Listed
Certifications
KEMA Certified CSA Certified ANSI Lloyd's Register Certified UL Listed ABS Certified DNV GL Certified
Frame
Double standard
Number of poles
Four-pole
Type
Magnum PXR
Frame
Double standard
Series
Magnum
Trip Type
PXR20 LSIG
Number of poles
Four-pole
Rated uninterrupted current (Iu)
4000 A
Interrupt rating
100 kAIC
Interrupt rating
100 kAIC
Rated uninterrupted current (Iu)
4000 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 - MPSC404VEAXX2C Eaton Specification Sheet - MPSC404VEAXX2C 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
Magnum PXR four-pole frame with fixed vertical mounting provides a robust, space-efficient base for high-current applications. This configuration supports consistent bus alignment and reliable tripping under fault conditions, reducing field adjustments and maintenance. Use in main feeders and motor control centers to improve panel density and shorten installation times. The unit’s rated uninterrupted current (Iu) of 4000 A and a 100 kAIC interrupt rating ensure fast, decisive fault clearing, protecting valuable equipment and minimizing downtime in heavy-industry environments. PXR20 LSIG trip unit enables precise protection curves and selective coordination, reducing nuisance trips and enabling faster maintenance planning. Compliance with UL Listed, CSA Certified, ANSI and Lloyd's Register standards simplifies multi-region deployments. Integration with Power Xpert Protection Manager streamlines configuration, diagnostics, and remote monitoring for automated maintenance programs. The double-standard frame and fixed vertical mounting support straightforward retrofits and scalable panel designs in new builds and expansions.

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FAQs

The MPSC404VEAXX2C uses a double-standard frame with fixed vertical mounting, designed for standard bus bar layouts and MCC panel interiors. Confirm panel cutouts, mounting hardware, and torque specifications prior to installation. Its four-pole configuration supports aligned, reliable connections across all poles, simplifying retrofits and minimizing rework during upgrades.
This breaker provides a rated uninterrupted current (Iu) of 4000 A and an interrupt rating of 100 kAIC, with a four-pole construction and a PXR20 LSIG trip unit. These specs support high-load feeders and motor circuits, delivering fast fault clearance while maintaining selectivity in properly coordinated systems.
Ideal for large motor feeders, main distribution panels, and process control cabinets in manufacturing, mining, and data-intensive facilities. The Magnum PXR system, combined with a double-standard frame, enables compact panel designs and reliable protection for high-current applications where uptime is critical.
The MPSC404VEAXX2C carries UL Listed, CSA Certified, and Lloyd's Register certifications, among others. These marks support global deployment, qualifying the device for use in regulated environments and across international projects with confidence in safety and reliability.
Power Xpert Protection Manager integration enables streamlined protection configuration, remote diagnostics, and event data analysis. This reduces commissioning time, simplifies routine maintenance, and improves uptime by enabling proactive fault detection and faster fault resolution, delivering lower total cost of ownership over the breaker’s lifecycle.