Eaton MPSC404MEAXXSW Magnum Breaker - UL Listed, CE Marked

Part Number: MPSC404MEAXXSW
MPSC404MEAXXSW
Manufacturer
Eaton
Part number
MPSC404MEAXXSW
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects industrial feeders with reliable overcurrent protection. This model addresses common field challenges such as mounting complexity and trip-unit compatibility in large switchgear. It carries UL Listed, CE Marked, and CSA/ KEMA/ L.R. certifications to support global projects and compliance needs. Designed for flexible configuration, it supports Magnum PXR protection options and motorized, drawout vertical mounting, enabling safer maintenance and rapid asset upgrades. Since the unit is shipped without a trip unit, you can select the exact protection scheme to match your application, improving protection selectivity while controlling upfront costs.

Product Information

Extended Description

MPSC404MEAXXSW Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (NNABCABC), 100 kA, Four-pole, Drawout vertical with motorized racking mounting, No trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC404MEAXXSW
UPC
786689635541
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CE Marked SABA Listed CCC Marked NEMA Compliant
Certifications
KEMA Certified ANSI UL Listed Lloyd's Register Certified CSA Certified DNV GL Certified ABS 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 - MPSC404MEAXXSW Eaton Specification Sheet - MPSC404MEAXXSW 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: Four-pole, double standard frame with a 4000 A rating and 100 kA short-circuit capacity. Business Impact: Provides robust, industry-grade protection for feeders and motors, reducing fault impact and downtime. Application: Suitable for high-demand industrial power distribution where reliability and short-circuit withstand are critical. Feature: Drawout vertical mounting with motorized racking. Business Impact: Simplifies maintenance, reduces maintenance time, and minimizes human risk during breaker operation. Application: Ideal for routine protection upgrades and remote diagnostics in large switchgear. Feature: Compatibility with Power Xpert Release trip units. Business Impact: Enables upgrade paths and enhanced protection coordination with Protection Manager for remote monitoring. Application: Great for plants pursuing digital protection and centralized management. Feature: Comprehensive certifications (UL Listed, CE Marked, CSA, KEMA, etc.). Business Impact: Ensures global regulatory compliance and OEM approvals, accelerating project timelines. Application: Multinational facilities and export-oriented plants. Feature: No trip unit included by default. Business Impact: Allows customers to tailor protection to exact needs, avoiding unnecessary costs and inventory. Application: OEMs and engineering teams selecting protection schemes for each installation.

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FAQs

For reliable integration, ensure correct drawout vertical mounting with motorized racking, verify bus alignment, and allow adequate clearance for maintenance. Confirm space for the breaker’s 16.3 in depth, 16.8 in height, and 44.1 in width, and plan for a structural mount compatible with the 319 lb unit. Coordinate with the selected trip unit if applicable.
The MPSC404MEAXXSW is shipped without a trip unit by design, allowing you to choose the Power Xpert Release trip unit or other Magnum PXR options as needed. This provides flexibility to tailor protection curves, communications, and coordination to your specific application and protection strategy.
Yes. It features a four-pole, 4000 A frame with a 100 kA short-circuit rating, making it suitable for high fault current feeders and motor circuits in demanding industrial environments. Ensure coordination with upstream devices to optimize selectivity and minimize widespread outages.
This breaker carries UL Listed, CE Marked, and CSA certifications, along with KEMA, Lloyd's Register, DNV GL, and ABS certifications for global use. It also aligns with NEMA compliance and CCC marking, supporting international projects and OEM approvals.
Motorized racking and a drawout design shorten maintenance windows and enable safer, quicker inspections. The ability to upgrade protection with Power Xpert Release trip units supports lifecycle optimization, improving protection coordination, reducing downtime, and potentially lowering total cost of ownership over the equipment’s life.