Eaton MPSC504WEAXX2A Magnum LV Breaker - UL Listed

Part Number: MPSC504WEAXX2A
MPSC504WEAXX2A
Manufacturer
Eaton
Part number
MPSC504WEAXX2A
Category

Quick Summary

The Eaton Magnum LV Breaker MPSC504WEAXX2A is a high-capacity low voltage power circuit breaker used to protect motor and distribution panels. Engineers struggle with nuisance trips and downtime when protection settings are unclear; this unit provides adjustable PXR20 LSI trip for precise coordination. This model carries UL Listed, CE Marked, and Lloyd's Register certified status, signaling global compliance and safer installations. In mission-critical power systems, reliable protection translates to reduced maintenance costs and optimized uptime. As part of a broader power-management strategy, it integrates with Power Xpert Protection Manager and supports selective coordination, delivering measurable business value through safer, smarter protection.

Product Information

Extended Description

MPSC504WEAXX2A Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NNABCABC), 100 kA, Four-pole, Drawout vertical mounting, PXR20 LSI trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC504WEAXX2A
UPC
786689631161
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 CE Marked NEMA Compliant
Certifications
Lloyd's Register Certified KEMA Certified UL Listed CSA 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 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 - MPSC504WEAXX2A Eaton Specification Sheet - MPSC504WEAXX2A 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, drawout vertical mounting, and a 5000 A short-circuit rating with a 100 kA interrupting capability. Business Impact: Enables robust, scalable protection for multi-source distributions in motor control centers, reducing fault propagation and equipment damage. Application: Suitable for large-panel installations where rapid, reliable interruption is essential to protect critical loads. Feature: PXR20 LSI trip unit with configurable protection curves. Business Impact: Improves fault discrimination and coordination, lowering nuisance trips and extending preventive maintenance cycles. Application: Ideal for process lines with tight uptime requirements and variable load profiles. Feature: Magnum frame compatibility and four-pole design for consistent trip behavior across phases. Business Impact: Streamlines installation and replacements, reduces training time for technicians, and simplifies spare parts planning. Application: Wide use in LV distribution and control cabinets with standard drawout mounting. Feature: Comprehensive certifications and compliance coverage (UL Listed, CE Marked, Lloyd's Register Certified). Business Impact: Supports global markets and regulatory adherence, accelerating project approvals. Application: Critical for industries with stringent safety and reliability standards. Feature: Power Xpert protection ecosystem compatibility (Protection Manager, PXR trip units, renewal parts). Business Impact: Enables centralized monitoring, firmware updates, and seamless integration with existing cyber-secure protection strategies. Application: Ideal for automated plants pursuing digitalization and predictive maintenance.

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FAQs

Yes. This unit uses the Magnum frame with four-pole drawout vertical mounting, designed for compatibility with standard low-voltage distribution panels and motor control centers. It supports straightforward replacement in existing systems and facilitates quick maintenance swaps without extensive re-wiring, reducing downtime during upgrades.
The PXR20 LSI trip unit offers adjustable long-, short-, and instantaneous trip settings with logic-based coordination. This enables precise fault discrimination, better selective coordination, and reduced nuisance trips, particularly in networks with mixed loads and varying fault currents. It also supports protection-manager integration for centralized oversight.
Ideal for motor control centers and power distribution panels in manufacturing, water treatment, oil and gas, and process industries where high fault-current contingencies exist. Its 5000 A rating and 100 kA interrupting capability support heavy-duty protection, while the four-pole design ensures balanced phase protection across critical loads.
This Eaton Magnum model carries UL Listed, CE Marked, and Lloyd's Register certification, among others, helping meet global electrical-safety standards. Compliance with these marks simplifies project approvals and ensures alignment with regional electrical codes and industry requirements.
By delivering reliable protection with programmable trip settings and compatibility with Protection Manager, this breaker reduces unplanned downtime and extends asset life through accurate fault handling. Access to renewal parts and ecosystem software minimizes maintenance complexity and supports proactive, data-driven optimization of protection schemes.