Eaton MPSC503HEAXX2C Magnum MCCB - UL Listed

Part Number: MPSC503HEAXX2C
MPSC503HEAXX2C
Manufacturer
Eaton
Part number
MPSC503HEAXX2C
Category

Quick Summary

Eaton MPSC503HEAXX2C is a Magnum low-voltage power circuit breaker that protects critical electrical feeders in industrial environments. Upgrading legacy protection often disrupts uptime and complicates coordination with existing systems. Certified UL Listed and CE Marked, with CSA, Lloyd’s Register, and DNV GL credentials, it meets global regulatory expectations. Engineered for Power Xpert protection management and zone selective interlocking, it delivers measurable efficiency and safer, faster maintenance.

Product Information

Extended Description

MPSC503HEAXX2C Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (ABCABC), 100 kA, Three-pole, Fixed horizontal mounting, PXR20 LSIG trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC503HEAXX2C
UPC
786689634971
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
NEMA Compliant CCC Marked CE Marked SABA Listed
Certifications
UL Listed ANSI KEMA Certified Lloyd's Register Certified CSA 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 - MPSC503HEAXX2C Eaton Specification Sheet - MPSC503HEAXX2C 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: Power Xpert Release (PXR) LSIG trip unit enables tailored overcurrent protection and advanced coordination. Business Impact: Improves selective coordination, reduces nuisance trips, and simplifies retrofits. Application: Ideal for large motor loads and critical feeders in manufacturing lines and data centers. Feature: Three-pole, fixed horizontal mounting. Business Impact: Enhances panel space utilization and mechanical stability, simplifying installation and future service. Application: Suitable for wall-racks and standalone panels in industrial facilities. Feature: High interrupting capacity up to 100 kA and 5000 A rating with ANSI/IEC alignment. Business Impact: Provides robust protection for demanding loads and surge events, reducing arc-flash risk and equipment damage. Application: Heavy-duty industrial automation and process lines. Feature: Zone selective interlocking (ZSI) compatibility. Business Impact: Lowers arc energy, improves fault clearance time, and supports safer maintenance. Application: Large-scale plants with complex feeders and mixed-load configurations. Feature: Power Xpert Protection Manager compatibility. Business Impact: Streamlines diagnostics, firmware updates, and coordinated protections across the plant. Application: Plants pursuing digital transformation and centralized protection management.

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FAQs

The MPSC503HEAXX2C is a three-pole, fixed-horizontal Magnum MCCB designed for compatibility with Eaton’s Power Xpert Protection Manager. Its ZSI-ready architecture and standard mounting fit typical Eaton panel designs, simplifying upgrades and reducing panel rework. Always verify bore footprint and accessory availability per the catalog sheet before retrofitting legacy breakers.
Key specs include a PXR20 LSIG trip unit, three-pole configuration, fixed horizontal mounting, 100 kA interrupting capacity rating, and a general protection profile suitable for high-demand feeders. The unit is UL Listed and CE Marked, aligning with common global electrical protection standards.
Ideal for large motor loads, critical feeders in manufacturing, and data-center infrastructure where selective coordination and robust protection are essential. The PXR trip unit, ZSI compatibility, and Power Xpert integration support efficient protection management and reduced downtime in demanding industrial environments.
The breaker carries UL Listed and CE Marked status, with additional third-party certifications including CSA, KEMA, Lloyd’s Register, ABS, DNV GL, and SABA listings. It is also NEMA Compliant, ensuring broad regulatory acceptance across global markets.
Power Xpert Protection Manager enables centralized diagnostics, quicker fault diagnostics, and firmware updates, reducing maintenance durations and site visits. The combination with Zone Selective Interlocking further lowers arc energy and improves safety, delivering lower total cost of ownership through improved uptime and faster troubleshooting.