Eaton MPSC5N3WEAXX2F Magnum LV Circuit Breaker - UL Listed

Part Number: MPSC5N3WEAXX2F
MPSC5N3WEAXX2F
Manufacturer
Eaton
Part number
MPSC5N3WEAXX2F
Category

Quick Summary

The Eaton Magnum low voltage power circuit breaker protects power systems, isolating faults to keep equipment safe and downtime minimal. Engineers struggle with arc-flash risks, miscoordination, and downtime when selecting breakers. This unit carries UL Listed and CE Marked certifications, plus ANSI/NEMA compatibility and a 100 kAIC interrupt rating, ensuring compliant, scalable protection. With Power Xpert Release trip options and drawout vertical mounting, it aligns with modern automation architectures, enabling faster maintenance and improved coordination. The Magnum family is designed for high-demand panels, switchgear, and motor-control centers, delivering robust protection with predictable performance across demanding industrial environments.

Product Information

Extended Description

MPSC5N3WEAXX2F Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (AABBCC), 100 kA, Three-pole, Drawout vertical mounting, PXR20 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC5N3WEAXX2F
UPC
786689631741
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
CSA Certified Lloyd's Register Certified UL Listed ANSI KEMA Certified ABS Certified DNV GL Certified
Frame
Double standard
Number of poles
Three-pole
Type
Magnum PXR
Frame
Double standard
Series
Magnum
Trip Type
PXR20 LSIG ARMS
Number of poles
Three-pole
Rated uninterrupted current (Iu)
5000 A
Interrupt rating
100 kAIC
Interrupt rating
100 kAIC
Rated uninterrupted current (Iu)
5000 A
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 x32 22.06 1 Power Xpert Protection Manager x32 22.06 1 Eaton Specification Sheet - MPSC5N3WEAXX2F Eaton Specification Sheet - MPSC5N3WEAXX2F 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: Magnum PXR trip unit (PXR20 LSIGAM) enables flexible protection settings. Benefit: improves selectivity and fault isolation, reducing unnecessary trips and protecting critical loads. Application: ideal for complex panel boards in manufacturing lines and process facilities where reliability matters. Feature: 5000 A Iu rating and 100 kAIC interrupt capability. Benefit: supports large-motor starts and high fault currents without compromising system integrity. Application: suitable for main discontinuity points in power distribution schemes with stringent downtime targets. Feature: Three-pole, drawout vertical mounting in a double standard frame. Benefit: simplifies installation, maintenance, and swap-outs, shortening downtime during commissioning and upgrades. Application: fits standard switchgear configurations and retrofit projects without custom enclosures. Feature: Comprehensive compliance footprint (UL Listed, CE Marked, NEMA Compliant, SABA/C CSA Certifications). Benefit: ensures regulatory alignment, vendor qualification, and audit readiness. Application: procurement and systems-engineering processes gain confidence for multinational installations. Feature: Power Xpert compatibility via PXR travel arms and protection management integration. Benefit: seamless data exchange, improved coordination, and scalable modernization of protection schemes. Application: enterprise-grade automation ecosystems and remote monitoring deployments.

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FAQs

Install the 3-pole, double standard frame breaker into a compatible switchgear or panelboard using the drawout vertical mounting approach. Ensure proper alignment with bus bars, secure latches, and verify the PXR20 LSIGAM trip unit is seated correctly. Refer to the Magnum PXR user manual MN013016EN for step-by-step guidance and torque values.
The breaker is rated for an uninterrupted current (Iu) of 5000 A and an interrupt rating of 100 kAIC, suitable for large-load applications and high fault currents common in industrial power distribution.
Yes. The unit uses the Magnum PXR platform with LSIGAM arms, compatible with Power Xpert Release trip units, enabling advanced protection schemes and integration with Power Xpert Protection Manager for enhanced visibility and control.
This breaker carries UL Listed, CE Marked, and multiple third-party certifications (ANSI, CSA, DNV GL, etc.), along with NEMA compliance. These certifications support regulatory compliance, simplify vendor qualification, and help ensure safe operation across multinational installations.
You can access the Eaton specification sheet at us/us-en/skuPage.MPSC5N3WEAXX2F.pdf and the Magnum PXR breaker manuals at Eaton’s site, including mn013016en.pdf and related product guides. These documents provide detailed installation, settings, and maintenance information.