Eaton MPSC4N4HEAXX2F Magnum PXR LV breaker - UL 100 kAIC

Part Number: MPSC4N4HEAXX2F
MPSC4N4HEAXX2F
Manufacturer
Eaton
Part number
MPSC4N4HEAXX2F
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects industrial electrical systems by safeguarding motor and distribution networks. Engineers often wrestle with nuisance trips, limited coordination, and safety risks in demanding environments. This unit carries UL Listed, CE Marked, and CSA Certified status, with Lloyd's Register certification for international projects. Designed for Magnum PXR, double-standard frame and four poles, it supports reliable 4000 A Iu, 100 kAIC interrupt rating, and fixed horizontal mounting. By combining robust protection with Power Xpert Release readiness, it helps minimize downtime and simplify OEM-to-site integration. For panel builders and maintenance teams, the four-pole, fixed-horizontal footprint reduces field wiring, speeding commissioning while preserving safety.

Product Information

Extended Description

MPSC4N4HEAXX2F Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (NNAABBCC), 100 kA, Four-pole, Fixed horizontal mounting, PXR20 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC4N4HEAXX2F
UPC
786689633868
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
CSA Certified Lloyd's Register Certified ANSI KEMA Certified UL Listed ABS Certified DNV GL Certified
Frame
Double standard
Number of poles
Four-pole
Type
Magnum PXR
Frame
Double standard
Series
Magnum
Trip Type
PXR20 LSIG ARMS
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 x32 22.06 1 Power Xpert Protection Manager x32 22.06 1 Eaton Specification Sheet - MPSC4N4HEAXX2F Eaton Specification Sheet - MPSC4N4HEAXX2F Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories Magnum PXR 20/25 electronic trip units time current curves Safer by design: arc energy reduction techniques Safer by design: arc energy reduction techniques Safer by design: arc energy reduction techniques
Feature: Four-pole configuration and double-standard frame. Business Impact: Enhances protection coverage across all phases and improves coordination with upstream devices, reducing the likelihood of nuisance trips in demanding motor feeder applications. Application: Ideal for motor control centers and process line feeders in manufacturing plants. Feature: PXR20 LSIG ARMS trip unit compatibility. Business Impact: Enables selective coordination and arc energy control for safer starts and reduced arc energy exposure. Application: Critical in heavy industries where downstream protection must differentiate between zones. Feature: 100 kAIC interrupt rating and 4000 A Iu. Business Impact: Supports robust short-circuit protection for high-demand feeders, minimizing downtime during fault events. Application: Suitable for feeders feeding large motors and critical loads in data centers and production lines. Feature: Fixed horizontal mounting with a double-standard frame. Business Impact: Simplifies panel integration, reduces field wiring complexity, and accelerates commissioning. Application: Excellent for OEM-to-site upgrades and retrofit projects. Feature: Compatibility with Magnum PXR trip units and comprehensive certifications. Business Impact: Ensures regulatory alignment (UL, CE, CSA) and easier procurement with a single, future-ready solution. Application: Global projects requiring consistent standards and long-term serviceability.

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FAQs

Yes. The MPSC4N4HEAXX2F is designed for Magnum PXR trip units and supports Power Xpert Protection Manager when using compatible LSIG ARMS. It features a four-pole, double-standard frame and fixed horizontal mounting, which simplifies panel integration, reduces wiring complexity, and speeds up commissioning in control panels and MCCs.
Key specs include a rated uninterrupted current (Iu) of 4000 A and an interrupt rating of 100 kAIC, with a four-pole configuration. These ratings support robust short-circuit protection for high-demand feeders, enabling better coordination with upstream devices and higher fault withstand while maintaining reliability in industrial power distribution.
Industries such as manufacturing, processing plants, data centers, and mining benefit from this unit’s high Iu and 100 kAIC rating, along with UL, CE, and CSA certifications. It is well-suited for motor control centers, heavy machinery feeds, and applications requiring reliable zone-selective coordination and fast, safe shutdowns.
The MPSC4N4HEAXX2F carries UL Listed, CE Marked, CSA Certified status, and additional certifications from Lloyd's Register, ANSI, KEMA, ABS, and DNV GL. Meeting these standards supports regulatory compliance, reduces audit risk, and simplifies alignment with global procurement specifications across North America and international projects.
Maintenance is streamlined by a robust four-pole design and compatibility with Power Xpert Release trip units, enabling easier diagnostics and protection scheme upgrades. The unit’s durability, extensive certifications, and availability of renewal parts contribute to lower total cost of ownership through reduced downtime, longer service life, and straightforward replacement in older installations.