Eaton MPS8404MEAXX2Q Magnum LV Circuit Breaker - UL Listed

MPS8404MEAXX2Q
Manufacturer
Eaton
Part number
MPS8404MEAXX2Q
Category

Quick Summary

MPS8404MEAXX2Q is a Magnum low voltage power circuit breaker designed for motor control centers and distribution panels. In fast-paced facilities, protection coordination and downtime costs are constant concerns for engineers. It carries UL Listed, CSA Certified, and Lloyd's Register Certified credentials (with KEMA certification) to meet global standards, helping you exceed compliance with less risk. By integrating with Eaton’s Power Xpert Release trip unit and motorized racking, it enhances protection coordination, reduces maintenance time, and supports scalable, compliant electrical protection strategies across growing industrial systems.

Product Information

Extended Description

MPS8404MEAXX2Q Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (NNABCABC), 85 kA, Four-pole, Drawout vertical with motorized racking mounting, PXR25 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS8404MEAXX2Q
UPC
786689628666
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
SABA Listed CE Marked CCC Marked NEMA Compliant
Certifications
CSA Certified Lloyd's Register Certified KEMA Certified UL Listed ANSI 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 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 - MPS8404MEAXX2Q Eaton Specification Sheet - MPS8404MEAXX2Q Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories Magnum PXR 20/25 electronic trip units time current curves Cyber security white paper Cyber security white paper Cyber security white paper
Feature: Drawout vertical mounting with motorized racking. Business Impact: Enables faster maintenance cycles and safer, controlled breaker removal, reducing outage duration. Application: Ideal for motor control centers requiring rapid access and precise re-everching during service. Feature: Four-pole design with 4000 A breaking capacity and 85 kA short-circuit rating. Business Impact: Delivers strong fault tolerance for large motors and high-inertia loads, improving system reliability and uptime. Application: Suitable for demanding industrial MCC applications with stringent short-circuit requirements. Feature: PXR25 LSIAM trip unit (Power Xpert Release). Business Impact: Delivers advanced protection logic, true arc-flash mitigation potential, and integrated protection settings, enabling easier compliance reporting. Application: Seamless integration with Eaton’s protection ecosystem and remote diagnostics capabilities. Feature: Comprehensive compliances (SABA Listed, CE Marked, CCC Marked, NEMA Compliant) and multiple certifications (UL Listed, CSA Certified, Lloyd’s Register, KEMA, ANSI, ABS, DNV GL). Business Impact: Simplifies global procurement and site approvals, reducing project lead times. Application: Deployable across regional facilities with consistent protection standards. Feature: Large footprint with precise dimensions (16.3 in depth, 16.8 in height, 44.1 in width) and 319 lb weight. Business Impact: Stable mounting and robust protection for heavy-duty industrial environments; compatibility with heavy-duty enclosures. Application: Best suited for retrofit projects and new builds in heavy industry where space and weight considerations matter.

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FAQs

The MPS8404MEAXX2Q uses a drawout vertical mounting design with motorized racking, simplifying breaker replacement and reducing maintenance downtime. It is a four-pole unit compatible with standard LV switchgear footprints and designed to accommodate the PXR25 trip unit, ensuring straightforward integration into existing Eaton Power Xpert ecosystems.
Key specs include a 4000 A breaking capacity (NNABCABC) and 85 kA short-circuit rating, four-pole construction, and a PXR25 LSIAM trip unit. The unit supports precise protection settings, improved fault diagnosis, and aligns with Power Xpert Protection Manager for advanced monitoring and coordination in demanding industrial applications.
Yes. The four-pole, high short-circuit rating design, motorized racking, and PXR trip unit make it well suited for large MCCs and heavy-industry environments where protection coordination, reliability, and ease of maintenance are critical.
The unit is UL Listed and CSA Certified, with additional certifications from Lloyd's Register and KEMA, plus CE Marked, SABA Listed, NEMA Compliant, ANSI, ABS, and DNV GL certifications, enabling global procurement and site approvals across diverse regions.
PXR integration provides enhanced protection logic, easier settings management, and improved diagnostics, reducing maintenance labor and downtime. Combined with motorized racking for quick service and robust fault-blocking, it supports shorter outage windows and better lifecycle cost efficiency for complex industrial facilities.