Eaton MPSC4A4HEAXX2C Magnum low voltage power circuit breaker - UL Listed

Part Number: MPSC4A4HEAXX2C
MPSC4A4HEAXX2C
Manufacturer
Eaton
Part number
MPSC4A4HEAXX2C
Category

Quick Summary

The Eaton Magnum low voltage power circuit breaker protects industrial power systems from overloads and short circuits. Engineers frequently contend with nuisance trips, improper coordination, and downtime when protecting feeders; this Magnum breaker helps mitigate those challenges with precise protection. UL Listed, CSA Certified, and CE Marked certifications support global compliance, while NEMA and ANSI expectations reinforce reliability. With the Magnum PXR trip unit and a four-pole, double standard frame, it integrates smoothly into existing protection schemes and leverages Power Xpert protection management for optimized coordination and operational value.

Product Information

Extended Description

MPSC4A4HEAXX2C Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (NABCNABC), 100 kA, Four-pole, Fixed horizontal mounting, PXR20 LSIG trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC4A4HEAXX2C
UPC
786689633974
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CCC Marked CE Marked NEMA Compliant SABA Listed
Certifications
Lloyd's Register Certified UL Listed CSA Certified KEMA Certified ANSI DNV GL Certified ABS Certified
Frame
Double standard
Number of poles
Four-pole
Type
Magnum PXR
Frame
Double standard
Series
Magnum
Trip Type
PXR20 LSIG
Number of poles
Four-pole
Rated uninterrupted current (Iu)
4000 A
Interrupt rating
100 kAIC
Interrupt rating
100 kAIC
Rated uninterrupted current (Iu)
4000 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 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 - MPSC4A4HEAXX2C Eaton Specification Sheet - MPSC4A4HEAXX2C 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: Four-pole, double standard frame design. Business Impact: Enables robust distribution protection across multi‑bus and large panel configurations, reducing fault propagation and simplifying engineering coordination. Application: Ideal for horizontal mounting in large motor control centers and switchgear assemblies. Long-tail keywords: four-pole low voltage breaker, double standard frame, panel protection, industrial switchgear compatibility. Feature: High interrupt capability of 100 kAIC with 4000 A Iu. Business Impact: Ensures safe interruption of high‑fault currents, improving system uptime and limiting equipment damage. Application: Main feeder and critical load protection in demanding manufacturing lines. Long-tail keywords: high interrupt rating low voltage breakers, 100 kAIC protection, 4000 A Iu devices. Feature: PXR20 LSIG electronic trip unit. Business Impact: Delivers precise protection coordination and selective tripping, reducing nuisance trips and enabling faster fault isolation. Application: Complex distribution networks with coordinated protection schemes. Long-tail keywords: LSIG trip unit, PXR protection, protection coordination. Feature: Fixed horizontal mounting and compact footprint (16.3 in L x 16.8 in H x 44.1 in W). Business Impact: Simplifies installation in existing enclosures and minimizes space impact while maintaining robust protection. Application: retrofit and new builds in control panels and switchboards. Long-tail keywords: horizontal mounting, compact MV equivalents, panel integration. Feature: Comprehensive certifications and compliance (UL Listed, CSA Certified, CE Marked, NEMA Compliant). Business Impact: Reduces procurement risk and accelerates approvals across regional projects. Application: Global panel builds needing cross‑border certifications. Long-tail keywords: UL Listed breakers, CE Marked protection, certified low-voltage equipment.

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FAQs

The MPSC4A4HEAXX2C is designed for fixed horizontal mounting within double‑standard frame panels and switchgear. Its four-pole layout, 16.3 in length, 16.8 in height, and 44.1 in width support integration in large enclosures and motor control centers, while maintaining alignment with Magnum PXR protection units for coordinated protection strategies.
Key specs include rated uninterrupted current (Iu) of 4000 A, an interrupt rating of 100 kAIC, a four-pole configuration, and a PXR20 LSIG trip unit. The device is a double standard frame with fixed horizontal mounting, supporting reliable protection in high‑demand applications.
Yes, with its four-pole Magnum PXR design and LSIG trip unit, it supports selective protection coordination essential for motor protection schemes and critical IT load feeders. For IT environments, pair with protection management software and adhere to listed certifications to ensure compliance and uptime.
It is UL Listed, CSA Certified, and CE Marked, with additional approvals such as NEMA compliance and ANSI certification. These endorsements reduce procurement risk, simplify cross-border deployments, and assure conformity to regional safety and performance standards for industrial power protection.
Fixed horizontal mounting and a robust double standard frame streamline installation in existing gear and new builds. The LSIG trip unit enables precise protection, reducing nuisance trips and preventing unnecessary maintenance, while certifications support long-term reliability and compliance, delivering measurable ROI over equipment life.