Eaton MPS8404MEAXX2S Magnum LV Breaker - UL Listed, CE

MPS8404MEAXX2S
Manufacturer
Eaton
Part number
MPS8404MEAXX2S
Category

Quick Summary

The Eaton Magnum low voltage power circuit breaker protects and controls power distribution in industrial switchgear. Downtime and miscoordination penalties demand reliable ratings, fast motorized racking, and intuitive trip-unit configurations. This model carries UL Listed, CSA Certified, and CE Marked compliance, supporting global installations and safe operation. Engineers and procurement teams gain safety, shorter installation cycles, and predictable lifecycle costs with the Magnum PXR Power Xpert Release trip unit. Its four-pole, drawout vertical design with motorized racking simplifies field maintenance and improves coordination with current protection schemes. With a 4000 A continuous rating and 85 kA short-circuit capacity, it supports sizable loads while meeting industry standards.

Product Information

Extended Description

MPS8404MEAXX2S 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 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS8404MEAXX2S
UPC
786689628673
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CCC Marked SABA Listed NEMA Compliant CE Marked
Certifications
KEMA Certified UL Listed CSA Certified Lloyd's Register Certified 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 - MPS8404MEAXX2S Eaton Specification Sheet - MPS8404MEAXX2S 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: Four-pole, drawout vertical design with motorized racking; Business Impact: Enables faster, safer maintenance and streamlined asset management; Application: Large motor loads in switchgear and control centers. The design reduces installation time and service downtime while improving protection coordination. Long-tail keywords: four-pole LV breaker, drawout breaker, motorized racking compatibility. Feature: Power Xpert Release (PXR) LSIGAM trip unit; Business Impact: Superior protection selectivity and nuisance-trip reduction; Application: Industrial plants requiring precise coordination across feeders. This enables easier integration with Power Xpert Protection Manager and scalable protection schemes. Long-tail keywords: PXR trip unit, LSIGAM, selective coordination. Feature: High fault current rating and capacity; Business Impact: Supports robust distribution for heavy loads without compromising safety; Application: Data centers, manufacturing lines, and process industries. Ensures reliable interruption at 85 kA and continuous operating with 4000 A. Long-tail keywords: 85 kA short-circuit rating, 4000 A frame rating. Feature: Global compliance and certifications; Business Impact: Simplifies cross-border procurement and reduces qualification risk; Application: Global installations with UL, CSA, CE, KEMA, and other certifications. Long-tail keywords: UL Listed, CSA Certified, CE Marked, KEMA Certified. Feature: Physical specification and integration readiness; Business Impact: Fits standard Magnum frame panels with predictable footprint and mounting; Application: Retrofit projects and new builds requiring standard dimensions. Long-tail keywords: Magnum frame compatibility, drawout depth, panel mounting.

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FAQs

The MPS8404MEAXX2S is a four-pole, drawout vertical breaker designed for use in standard Magnum frames with motorized racking. Ensure proper panel clearance for the 44.1 in width and 16.8 in height, and verify mounting compatibility with existing switchgear rails. Utilize the motorized racking to simplify spot maintenance and reduce downtime during incoming/outgoing inspections.
Key specs include a four-pole design with a 4000 A continuous rating and 85 kA short-circuit capacity. It measures 16.3 in deep, 16.8 in tall, and 44.1 in wide, with an approximate weight of 319 lb. It operates as a drawout unit with Power Xpert Release trip unit (PXR25 LSIGAM) and complies with UL, CSA, and CE requirements.
Yes. The MPS8404MEAXX2S uses the Magnum PXR family with LSIGAM trip unit configurations, enabling advanced protection schemes and easy integration with Power Xpert Protection Manager for centralized monitoring and coordination.
This unit carries UL Listed, CSA Certified, CE Marked, along with other certifications like KEMA, ANSI, ABS, and DNV GL. These certifications support global installations, regulatory compliance, and risk reduction in multinational projects, simplifying procurement and reducing engineering validation time.
Motorized racking and a drawout design allow quicker inspection, easier replacement, and reduced maintenance windows. The Power Xpert Release trip unit provides reliable protection coordination, minimizing nuisance trips and helping maintain continuous production with safer, more predictable operation.