Eaton MPSC304HEAXX2A Magnum LV Circuit Breaker - 100 kAIC

Part Number: MPSC304HEAXX2A
MPSC304HEAXX2A
Manufacturer
Eaton
Part number
MPSC304HEAXX2A
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects motor feeders in industrial automation applications. Engineers often struggle with nuisance trips, arc-flash risk, and protection coordination across complex distribution networks. This model carries UL Listed, CE Marked, and KEMA Certified status, along with SABA Listed and other rigorous certifications to support global compliance. With four-pole, standard frame construction and fixed horizontal mounting, it simplifies installation while delivering reliable protection. The Magnum PXR20 LSI trip unit integrates with Power Xpert Protection Manager for centralized monitoring and fast fault isolation. In short, this device balances safety, performance, and total cost of ownership for expanding plant loads and evolving control architectures.

Product Information

Extended Description

MPSC304HEAXX2A Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 3000 A, 100 kA, Four-pole, Fixed horizontal mounting, PXR20 LSI trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC304HEAXX2A
UPC
786689633400
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
21.2 in
Product Weight
160 lb
Compliances
NEMA Compliant CE Marked SABA Listed CCC Marked
Certifications
KEMA Certified CSA Certified Lloyd's Register Certified ANSI UL Listed ABS Certified DNV GL Certified
Frame
Standard
Number of poles
Four-pole
Type
Magnum PXR
Frame
Standard
Series
Magnum
Trip Type
PXR20 LSI
Number of poles
Four-pole
Rated uninterrupted current (Iu)
3000 A
Interrupt rating
100 kAIC
Interrupt rating
100 kAIC
Rated uninterrupted current (Iu)
3000 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 - MPSC304HEAXX2A Eaton Specification Sheet - MPSC304HEAXX2A 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
Four-pole, standard frame design and fixed horizontal mounting streamline panel integration, reducing installation time and wiring complexity while delivering robust protection for motor feeders in MCCs and switchgear. This configuration enables consistent bus bar spacing and easier retrofits, lowering commissioning costs and downtime. The unit’s 3000 A Iu rating paired with a 100 kAIC interrupt capability delivers high fault tolerance for critical loads, minimizing energy waste and equipment damage during faults, which translates into measurable uptime gains and lower maintenance costs. The PXR20 LSI trip unit provides selective coordination and fast, accurate tripping decisions, improving system reliability and reducing nuisance trips that disrupt production. Certifications including UL Listed, CE Marked, and KEMA Certified reduce procurement risk across global sites, while compatibility with Power Xpert Protection Manager enables remote diagnostics and proactive protection strategies. This module integrates smoothly with Magnum PXR and Power Xpert ecosystems, delivering scalable protection without demanding extensive rework of existing protection schemes.

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FAQs

The MPSC304HEAXX2A is designed to integrate with Eaton Power Xpert Protection Manager via the Magnum PXR protection framework. Its PXR20 LSI trip unit supports compatible signaling and coordination, enabling centralized monitoring, event logging, and remote diagnostics to streamline maintenance and improve protection schemes across multiple panels.
Key specs include Iu rated at 3000 A and an interrupt rating of 100 kAIC. It is a four-pole, standard-frame unit with fixed horizontal mounting, suitable for high-current motor feeders and distribution panels that demand strong fault current handling and precise trip protection.
Yes. The breaker is UL Listed and CE marked. It also carries multiple certifications including KEMA Certified, plus additional listings such as SABA Listed and CCC Marked, ensuring broad compliance across North American and international markets for critical electrical protection.
Ideal for industrial automation, motor control centers, switchgear, and distribution panels where reliable four-pole protection, selective tripping, and high fault-current capability are required. It supports scalable protection strategies in manufacturing lines, process plants, and data-center infrastructure with compatible protection management workflows.
With a PXR20 LSI trip unit, the breaker offers precise protection coordination and diagnostic data, reducing unnecessary trips and downtime. Its durable construction, broad certifications, and compatibility with Protection Manager enable proactive maintenance, faster fault isolation, and lower lifecycle costs through extended service intervals and centralized monitoring.