Eaton Magnum LV Circuit Breaker MPSC404HEAXX2H - UL Listed

Part Number: MPSC404HEAXX2H
MPSC404HEAXX2H
Manufacturer
Eaton
Part number
MPSC404HEAXX2H
Category

Quick Summary

The Eaton Magnum LV circuit breaker delivers reliable overcurrent protection for industrial power distribution systems. In high-demand facilities, startup surges and fault events threaten uptime and safety, making precise protection essential. The Magnum PXR family uses a PXR20 LSIAM trip unit on a four-pole, double-frame design to balance protection and selectivity, reducing downstream faults and unnecessary outages. With UL Listed, CE Marked, and CSA/ANSI/third-party approvals, plus NEMA compliance, it meets global standards for safety and performance. The product supports Power Xpert Protection Manager integration for monitoring, diagnostics, and coordination, delivering tangible business value by improving reliability, simplifying compliance, and lowering maintenance costs over the long term.

Product Information

Extended Description

MPSC404HEAXX2H Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (NNABCABC), 100 kA, Four-pole, Fixed horizontal mounting, PXR20 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC404HEAXX2H
UPC
786689635510
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
UL Listed KEMA Certified CSA Certified ANSI Lloyd's Register Certified 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 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 - MPSC404HEAXX2H Eaton Specification Sheet - MPSC404HEAXX2H 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 fixed horizontal mounting. Business Impact: Enables compact, space-efficient installation in control panels while maintaining robust protection. Application: Large motor control centers and process lines where footprint and reliability matter. Feature: PXR20 LSIAM electronic trip unit. Business Impact: Improves coordination and fast fault isolation, reducing incident damage and downtime. Application: Systems requiring selective protection across multiple feeders and loads. Feature: High fault-current rating of 100 kA and a 4000 A frame. Business Impact: Provides robust protection in high short-circuit environments, lowering risk of equipment damage. Application: Heavy industry drives, conveyors, and steel/chemical processing lines. Feature: Global certifications including UL Listed, CE Marked, CSA/ANSI, KEMA, and NEMA compliance. Business Impact: Enables multi-region project deployment with regulatory assurance and smoother procurement. Application: International manufacturing facilities and compliance-driven projects. Feature: Compatibility with Power Xpert Protection Manager and Magnum PxR protection ecosystem. Business Impact: Enables centralized protection management, real-time insights, and easier maintenance planning. Application: Digital protection strategies and ongoing asset optimization across sites.

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FAQs

The MPSC404HEAXX2H uses fixed horizontal mounting and a four-pole, double-frame design, which simplifies panel integration and ensures space efficiency in standard low-voltage switchgear. Its compatibility with Magnum PXR trip units and Power Xpert Protection Manager enables straightforward commissioning and later upgrades without major rework to the enclosure.
Key specs include four poles, a 4000 A frame, 100 kA breaking capacity, and a PXR20 LSIAM electronic trip unit. The unit weighs about 319 lb with dimensions around 16.3 in length, 16.8 in height, and 44.1 in width. These ratings support high-current protection for demanding industrial applications.
Yes. The PXR20 LSIAM trip unit supports selective coordination with accurate tripping, enabling targeted fault isolation. This reduces downstream trips, improves motor protection, and minimizes process disruption, which is critical for production lines and equipment with multiple loads sharing feeders.
The MPSC404HEAXX2H is UL Listed, CE Marked, and certified to CSA/ANSI standards, along with other approvals such as KEMA, Lloyd's Register, ABS, and DNV GL. This broad compliance supports global deployments, simplifies supplier audits, and helps meet regulatory requirements across regions where electrical equipment must meet stringent safety and performance criteria.
The combination of high fault-current rating, durable construction, and compatibility with Magnum renewal parts reduces unplanned downtime and maintenance overhead. Integrated with Power Xpert Protection Manager, it enables proactive monitoring, faster fault diagnosis, and optimized lifecycle planning, delivering a measurable return through improved uptime and longer asset life.