Eaton MPSC504WEAXX2F Magnum low voltage power circuit breaker - UL Listed

Part Number: MPSC504WEAXX2F
MPSC504WEAXX2F
Manufacturer
Eaton
Part number
MPSC504WEAXX2F
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker MPSC504WEAXX2F protects critical electrical circuits in industrial power distribution. Engineers face nuisance trips, miscoordination, and costly downtime as systems scale, making reliable protection essential. UL Listed, ANSI CSA certified, and CE marked, with additional KEMA, Lloyd’s Register, DNV GL, and ABS certifications, provide strong regulatory compliance and risk reduction. This solution integrates with Power Xpert Protection Manager and uses the PXR20 LSIGAM trip unit for precise coordination. The combination delivers measurable business value through improved uptime, faster diagnostics, and lower total cost of ownership, while remaining compatible with Magnum PXR systems and standard drawout installations.

Product Information

Extended Description

MPSC504WEAXX2F Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NNABCABC), 100 kA, Four-pole, Drawout vertical mounting, PXR20 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC504WEAXX2F
UPC
786689631185
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
SABA Listed NEMA Compliant CCC Marked CE Marked
Certifications
UL Listed KEMA Certified Lloyd's Register Certified ANSI CSA Certified DNV GL Certified ABS 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 - MPSC504WEAXX2F Eaton Specification Sheet - MPSC504WEAXX2F 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 design with a double standard Magnum frame enables complete load interruption and robust motor protection, while a drawout vertical mounting simplifies field replacement and maintenance. Business impact: enhanced protection coordination and reduced downtime; application: main distribution panels and motor feeders in industrial plants. The PXR20 LSIGAM trip unit delivers selective protection and fast fault indication, lowering nuisance trips and enabling precise coordination with downstream devices. Business impact: improved uptime and easier diagnostics; application: process lines and heavy machinery. A 100 kA breaking capacity and 5000 A frame support high fault currents in demanding environments, improving reliability in data centers and large switchgear. The device carries UL Listed, ANSI CSA, CE Mark, plus KEMA, Lloyd’s Register, DNV GL, and ABS certifications to back compliance and risk management. Compatibility with Power Xpert Protection Manager streamlines protection schemes; installation is supported by standard Magnum PXR interfaces and proven drawout mounting. This translates to lower lifecycle costs and easier procurement for maintenance teams.

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FAQs

The MPSC504WEAXX2F uses a drawout vertical mounting compatible with Magnum PXR frames. Before installation, verify panel dimensions (16.3 in depth, 16.8 in height, 44.1 in width) and bus compatibility. Isolate power, unlock and remove the existing unit, install the new breaker, reconnect wiring, and run a functional test to confirm trip operation and coordination with downstream devices.
Key specs include a four-pole design on a Magnum PXR double standard frame, 5000 A current rating, 100 kA breaking capacity, and a PXR20 LSIGAM trip unit. Dimensions are 16.3 in (length) × 16.8 in (height) × 44.1 in (width) with a weight of 319 lb. It is UL Listed and supports selective coordination requirements.
Yes. The four-pole design, drawout mounting, and PXR20 LSIGAM trip unit are well suited for motor control centers and main distribution panels in industrial environments. The unit's high fault current capability and coordination features help protect motors and feeders while simplifying maintenance and upgrading existing protection schemes with Power Xpert tools.
This breaker carries UL Listed, ANSI and CSA certifications, CE marking, and additional third-party attestations from KEMA, Lloyd’s Register, DNV GL, and ABS. These certifications support regulatory compliance across multiple regions, streamline supplier qualification, and reduce audit risk in safety and quality programs for industrial facilities.
The PXR20 LSIGAM trip unit offers precise protection, improving selective coordination and reducing nuisance trips. Lifecycle benefits include longer service intervals, availability of renewal parts, and compatibility with Power Xpert Protection Manager for centralized monitoring. Collectively, these factors translate to reduced downtime, optimized maintenance planning, and lower total cost of ownership.