Eaton MPSC5N3MEAXXSW Magnum low voltage power circuit breaker - UL Listed

Part Number: MPSC5N3MEAXXSW
MPSC5N3MEAXXSW
Manufacturer
Eaton
Part number
MPSC5N3MEAXXSW
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker is engineered to protect feeders and motors in industrial power distribution. This model delivers robust protection with a drawout vertical design and motorized racking for fast, safe maintenance. It carries critical certifications that support global compliance, including UL Listed, CE Marked, and NEMA compliance, helping you meet rigorous regulatory demands. By leveraging modular protection approaches, this breaker enables scalable protection schemes and easier lifecycle management, reducing downtime and maintenance costs. For engineers and procurement teams, the combination of rugged performance and installation flexibility translates to safer operations, reduced risk, and improved total cost of ownership across the facility.

Product Information

Extended Description

MPSC5N3MEAXXSW Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (AABBCC), 100 kA, Three-pole, Drawout vertical with motorized racking mounting, No trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC5N3MEAXXSW
UPC
786689631574
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
CCC Marked SABA Listed CE Marked NEMA Compliant
Certifications
Lloyd's Register Certified ANSI CSA Certified UL Listed KEMA 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 - MPSC5N3MEAXXSW Eaton Specification Sheet - MPSC5N3MEAXXSW 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 enables rapid, safe breaker replacement and minimal manual handling. Business Impact: Reduces downtime during routine maintenance and commissioning, lowering labor costs and exposure to arc-flash risks. Application: Ideal for switchgear bays in manufacturing plants and process facilities that require frequent maintenance windows. Feature: 3-pole, double standard frame design supports reliable, heavy-duty protection with a high interrupting capacity. Business Impact: Provides dependable protection for large feeders and motors, meeting demanding load profiles and improving system uptime. Application: Heavy industrial environments, mining, and steel mills where high fault current surveillance is essential. Feature: No trip unit installed by default, with compatibility to Power Xpert Release trip units. Business Impact: Offers flexible protection options and future-proofing without forcing a fixed trip strategy. Application: Systems planning staged protection upgrades or modular protection architectures. Feature: Comprehensive certifications (UL Listed, CE Marked, NEMA Compliant, CCC Marked, SABA Listed) provide regulatory alignment. Business Impact: Eases audits and supplier qualification, shortening procurement cycles. Application: Global installations requiring cross-border compliance. Feature: Drawout, motorized racking mounting and precise dimensions (16.3 in depth, 16.8 in height, 31.1 in width) and weight (237 lb). Business Impact: Facilitates physical fit in standardized enclosures and supports ergonomic maintenance. Application: Panel upgrades, retrofit projects, and new builds with predefined rack space. Feature: Compatibility with Magnum PXR protection ecosystem and available renewal parts. Business Impact: Simplifies migration paths and long-term support, reducing lifecycle costs. Application: Modernizing legacy protection schemes without full equipment replacement.

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FAQs

This model uses a drawout vertical with motorized racking mounting, designed for compatibility with Magnum PXr protection assemblies and standard Eaton switchgear footprints. Ensure the enclosure offers the Magnum double standard frame clearance and mounting rails. Verify the three-pole configuration and that no trip unit is installed if you plan to add a Power Xpert Release unit later.
Key specifications include a three-pole, double standard frame design rated for up to 5000 A and a 100 kA interrupting capacity. The unit has a depth of 16.3 in, height of 16.8 in, width of 31.1 in, and weighs 237 lb. It ships with no trip unit installed, allowing future trip-unit integration aligned with your protection scheme.
Yes, the Magnum PXR family is designed for robust motor protection and critical feeder applications. Its high interrupting capacity, motorized racking for quick maintenance, and compatibility with protection management software support reliability, uptime, and safer maintenance practices in data centers and mission-critical environments.
The MPSC5N3MEAXXSW carries UL Listed, CE Marked, NEMA Compliant, and CCC Marked certifications, among others like SABA Listed and Lloyd's Register recognition. These certifications facilitate regulatory compliance, supplier qualification, and cross-border deployments, reducing audit findings and supply-chain risk.
The motorized racking feature and drawout design shorten maintenance windows and improve technician safety, while compatibility with Power Xpert protection enables scalable upgrades without full replacement. The combination of high fault protection, reduced downtime, and flexible protection options translates to lower lifecycle costs and faster project payback.