Eaton MPSC5N3WEAXX2S Magnum LV Circuit Breaker - UL Listed

Part Number: MPSC5N3WEAXX2S
MPSC5N3WEAXX2S
Manufacturer
Eaton
Part number
MPSC5N3WEAXX2S
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker provides reliable overcurrent protection for industrial power distribution. In today’s plants, downtime, nuisance trips, and safety concerns challenge reliability and productivity. This unit carries UL Listed and ANSI certifications, with CE marking and KEMA certification, signaling robust regulatory compliance across global sites. With a Magnum PXR trip unit and drawout vertical mounting, it supports scalable protection, fast fault isolation, and straightforward maintenance. This combination drives lower lifecycle costs and higher overall equipment effectiveness by simplifying protection coordination across panels and ensuring safe, predictable operation.

Product Information

Extended Description

MPSC5N3WEAXX2S Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (AABBCC), 100 kA, Three-pole, Drawout vertical mounting, PXR25 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC5N3WEAXX2S
UPC
786689631772
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
SABA Listed CE Marked NEMA Compliant CCC Marked
Certifications
KEMA Certified ANSI Lloyd's Register Certified CSA Certified UL Listed 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 Magnum PXR low voltage power circuit breakers user manual Magnum PXR low voltage power circuit breakers user manual Magnum PXR low voltage power circuit breakers user manual 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 - MPSC5N3WEAXX2S Eaton Specification Sheet - MPSC5N3WEAXX2S Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories Magnum PXR 20/25 electronic trip units time current curves Cyber security white paper Cyber security white paper Cyber security white paper
Feature: Power Xpert Release trip unit with LSIGAM settings enables precise, selective coordination. Business impact: reduces nuisance tripping and short-circuit energy, minimizing downtime and wear on downstream devices. Application: ideal for motor control centers and distribution panels in manufacturing and process industries. Feature: Three-pole, drawout vertical mounting simplifies installation and maintenance, lowers labor costs, and improves safety. Application: retrofit into existing panels and new builds. Feature: High short-circuit capacity up to 100 kA Icu protects heavy loads and ensures reliability during peak fault conditions. Application: plant-wide protection for critical equipment in manufacturing lines and process facilities. Feature: Double standard frame provides broad compatibility with Magnum family and panel architectures, reducing BOM complexity. Application: integration with existing switchgear and modular distribution setups. Feature: Comprehensive Eaton documentation and resources accelerate commissioning, including application notes, product aids, manuals, and TCC curves. Application: engineering teams, commissioning technicians, and field service providers benefit from quick, accurate data. Feature: Broad compliance and certification coverage—UL Listed, ANSI, and CE marks—simplify regulatory approvals for global deployments. Application: multinational facilities seeking consistent protection standards.

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FAQs

Use the three-pole, drawout vertical mounting configuration designed for Magnum PXR breakers. Verify proper alignment with the panel bus, secure all connections to manufacturer torque specs, and follow the Magnum PXR user manual MN013016en for trip unit settings and safety procedures. Ensure correct labeling and clearances per local codes.
This unit is a three-pole, high-capacity LV breaker with a 100 kA short-circuit current rating (Icu) and a PXR25 LSIGAM electronic trip unit. It is designed for double-frame, drawout installations and provides reliable protection for industrial distribution panels and motor loads.
Yes. The PXR trip unit supports selective coordination, enabling coordinated tripping and improved fault isolation. Proper engineering work, including coordination studies and device setting ranges, should be performed to achieve the desired selectivity within a given MCC or distribution scheme.
The unit is UL Listed and ANSI certified, with CE marking and additional third-party approvals such as KEMA, Lloyd's Register, CSA, ABS, and DNV GL. These certifications indicate compliance with widely accepted safety, performance, and reliability standards for global deployments.
Eaton provides extensive resources including the Magnum PXR user manuals, product aids for PXR, application papers (e.g., zone selective interlocking), installation guidance, and time-current curves. Access these via Eaton’s downloads section for the MPSC5N3WEAXX2S or the Magnum PXR product page to streamline commissioning and maintenance.