Eaton MPSC4N3VEAXX2A Magnum LV Circuit Breaker - PXR20

Part Number: MPSC4N3VEAXX2A
MPSC4N3VEAXX2A
Manufacturer
Eaton
Part number
MPSC4N3VEAXX2A
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects electrical distribution systems in industrial equipment and facilities. Engineers often battle nuisance trips, slow fault clearance, and costly downtime when protection isn’t reliable. This model carries UL Listed, CSA Certified, and CE Marked approvals, with additional global recognitions including KEMA, Lloyd’s Register, and DNV GL to support regional compliance. Its double standard frame and fixed vertical mounting, combined with the PXR20 LSI trip unit, enable precise coordination and straightforward installation in panelboards and MCCs. In practice, these features translate to safer startup, reduced maintenance visits, and improved uptime for motor control centers and power distribution panels.

Product Information

Extended Description

MPSC4N3VEAXX2A Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (AABBCC), 100 kA, Three-pole, Fixed vertical mounting, PXR20 LSI trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC4N3VEAXX2A
UPC
786689633219
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
CE Marked CCC Marked NEMA Compliant SABA Listed
Certifications
ANSI UL Listed CSA Certified KEMA Certified Lloyd's Register 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 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 - MPSC4N3VEAXX2A Eaton Specification Sheet - MPSC4N3VEAXX2A 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: PXR20 LSI trip unit provides advanced protection with adjustable protection curves. Business Impact: enables precise coordination and faster fault isolation, reducing nuisance trips and improving safety. Application: ideal for motor control centers and distribution panels requiring intelligent protection schemes. Feature: 100 kA short-circuit rating paired with a robust double standard frame. Business Impact: withstands high fault currents without collateral damage, lowering risk of cascading failures. Application: suitable for demanding industrial installations, MCCs, and process lines. Feature: Three-pole configuration with fixed vertical mounting. Business Impact: simplifies installation and ensures secure, reliable operation in compact control panels. Application: retrofit or new-build panelboards where space and access are constrained. Feature: 4000 A frame compatibility and UL/CSA/Ce certifications. Business Impact: supports global compliance and easier code-approved deployments across regions. Application: multinational facilities requiring standardized protection across sites. Feature: Comprehensive documentation and compatibility with Power Xpert Protection Manager. Business Impact: enables centralized monitoring, data-driven maintenance, and improved lifecycle management. Application: plants leveraging remote monitoring, firmware updates, and coordination with other protection devices.

Get a Quick Quote for a Eaton MPSC4N3VEAXX2A

Chat with us on WhatsApp - fast responses guaranteed

Need to speak with someone? We'll call you back within 2 hours during business hours

Interested in Eaton MPSC4N3VEAXX2A? Enquire Now

FAQs

The device uses fixed vertical mounting and a three-pole configuration, designed for straightforward panel integration. Ensure panel rating matches the 100 kA interrupting capacity, verify clearance for wiring and the PXR20 trip unit, and torque connections per the manual to maintain electrical integrity and safe operation.
Key specs include a 100 kA short-circuit rating, a 3-pole configuration, and the PXR20 LSI trip unit for selective coordination. The unit belongs to a double standard Magnum frame and is intended for fixed vertical mounting in LV panels, enabling reliable fault isolation and protected motor loads.
Yes. Its three-pole design, fixed vertical mounting, high interrupting capacity, and PXR20 LSI trip unit support reliable protection in MCCs and control panels, improving uptime, safe startup sequences, and coordination with other protective devices in the same protection scheme.
It is UL Listed, CSA Certified, and CE Marked, with additional approvals from KEMA, Lloyd's Register, DNV GL, and ABS. This broad certification set enables compliant deployment across North America, Europe, and other regions, reducing regulatory risk in global projects.
The PXR20 LSI trip unit enables accurate protection data and easier diagnostics, while compatibility with Power Xpert Protection Manager supports centralized monitoring and proactive maintenance. The result is lower downtime, fewer nuisance trips, and improved lifecycle cost of protection in critical power systems.