Eaton Magnum low voltage power circuit breaker MPS8604MEAXX2A - UL Listed

Part Number: MPS8604MEAXX2A
MPS8604MEAXX2A
Manufacturer
Eaton
Part number
MPS8604MEAXX2A
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects critical industrial power systems by interrupting faults in feeder circuits. Engineers often struggle to balance uptime, protection, and maintenance costs when selecting equipment for demanding environments. This model carries CE Marked, NEMA Compliant, and UL Listed certifications, along with an 85 kA interrupt rating and 6000 A Iu capacity, giving robust fault handling and selectivity. The PXR20 LSI trip unit and motorized racking enable precise coordination and fast, safe replacements in drawout configurations. Built for rugged operations, it integrates with Eaton's Power Xpert Protection Manager for monitoring, trip management, and asset health tracking. In practice, it translates to longer mean time between outages and lower lifecycle costs for mission-critical applications.

Product Information

Extended Description

MPS8604MEAXX2A Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 6000 A (NNABCABC), 85 kA, Four-pole, Drawout vertical with motorized racking mounting, PXR20 LSI trip unit, Fan-cooled
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS8604MEAXX2A
UPC
786689632700
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CE Marked NEMA Compliant CCC Marked SABA Listed
Certifications
KEMA Certified Lloyd's Register Certified CSA Certified ANSI UL Listed ABS Certified DNV GL Certified
Frame
Double standard
Number of poles
Four-pole
Type
Magnum PXR
Frame
Double standard
Series
Magnum
Trip Type
PXR20 LSI
Number of poles
Four-pole
Rated uninterrupted current (Iu)
6000 A
Interrupt rating
85 kAIC
Interrupt rating
85 kAIC
Rated uninterrupted current (Iu)
6000 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 Power Xpert Release trip unit for Magnum PXR circuit breakers PXR 20/25 user manual Power Xpert Release trip unit for Magnum PXR circuit breakers PXR 20/25 user manual Power Xpert Release trip unit for Magnum PXR circuit breakers PXR 20/25 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 - MPS8604MEAXX2A Eaton Specification Sheet - MPS8604MEAXX2A 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 drawout vertical with motorized racking mounting → Business Impact enables fast, safe maintenance and minute-accurate trip unit positioning; Application ideal for switchgear assemblies requiring quick replacement without system downtime. Feature PXR20 LSI trip unit → Business Impact improves coordination accuracy and fault isolation, reducing arc energy and downtime; Application motor control centers and feeder protection in high-demand plants. Feature four-pole double standard frame → Business Impact supports compatibility with common industrial frames, simplifying procurement and installation; Application large-distribution panels and sectionalized power feeds. Feature 6000 A Iu and 85 kAIC interrupt rating → Business Impact ensures resilience against high fault currents, enabling safer startup and reduced component stress; Application data centers and heavy industries with robust fault ingress. Feature CE, UL Listed, and NEMA compliance → Business Impact assures regulatory conformity and reliability, easing audits and installation in global sites; Application multinational manufacturing lines. Feature comprehensive documentation and Power Xpert compatibility → Business Impact accelerates procurement, installation, and asset management, lowering total cost of ownership; Application project engineering and ongoing maintenance.

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FAQs

The MPS8604MEAXX2A is a four-pole, drawout vertical breaker with motorized racking mounting designed for Magnum PXR applications. It fits standard double-frame configurations, enabling straightforward installation in Eaton and compatible switchgear assemblies. Its drawout capability simplifies replacement, testing, and maintenance while maintaining precise alignment and safe operation in energized panels.
Key specs include a rated uninterrupted current (Iu) of 6000 A and an interrupt rating of 85 kAIC. It operates with a four-pole configuration and uses the PXR20 LSI trip unit for advanced protection coordination. The device is CE Marked and UL Listed, with NEMA compliance, supporting reliable performance in high-demand electrical distributions.
Yes. The four-pole design, high interrupt rating, and PXR20 LSI trip unit provide selective protection for motors and feeders, reducing nuisance trips and arc energy. The motorized racking and drawout format enable safe maintenance, while its coordination with Power Xpert tools supports monitoring and optimized protection strategies in continuous-process environments.
The MPS8604MEAXX2A carries UL Listed certification, CE Marking, and NEMA compliance, along with additional certifications from ANSI and other recognized bodies. This certification suite supports global deployments, regulatory audits, and dependable performance in diverse industrial environments.
Eaton provides extensive documentation including specification sheets, user manuals, and application notes for Magnum PXR breakers. Notable resources cover zone selective interlocking, protection coordination, and Power Xpert Protection Manager integration, helping engineers plan installations, perform maintenance, and optimize protection schemes with confidence.