Eaton MPSC404VEAXX2Q Low-Voltage Breaker - UL Listed

Part Number: MPSC404VEAXX2Q
MPSC404VEAXX2Q
Manufacturer
Eaton
Part number
MPSC404VEAXX2Q
Category

Quick Summary

MPSC404VEAXX2Q Low voltage circuit breaker from Eaton protects critical power circuits with precision and reliability. In today’s complex electrical installations, downtime and miscoordination in protection schemes can disrupt production and drive up maintenance costs. This Magnum device carries UL Listed and ANSI certifications, CE marking for European use, and Lloyd's Register certification to support global compliance. Its compatibility with Magnum PXR trip units and optional Power Xpert Protection Manager enables precise protection schemes, while a double-standard frame supports scalable panel design for growing facilities.

Product Information

Extended Description

MPSC404VEAXX2Q Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (NNABCABC), 100 kA, Four-pole, Fixed vertical mounting, PXR25 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC404VEAXX2Q
UPC
786689633509
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CCC Marked SABA Listed CE Marked NEMA Compliant
Certifications
Lloyd's Register Certified KEMA Certified CSA Certified ANSI UL Listed DNV GL Certified ABS Certified
Frame
Double standard
Number of poles
Four-pole
Type
Magnum PXR
Frame
Double standard
Series
Magnum
Trip Type
PXR25 LSI 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 - MPSC404VEAXX2Q Eaton Specification Sheet - MPSC404VEAXX2Q 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 → Business Impact → Application: The unit’s four-pole, double-standard Magnum frame supports high-current distribution with a rated uninterrupted current (Iu) of 4000 A and an interrupt rating of 100 kAIC, enabling reliable protection in panels handling heavy load surges. This translates to reduced downtime and minimized costly fault propagation in manufacturing lines and data centers, especially where large services and feeders are common. Application-wise, it shines in large industrial plants and critical facilities where robust fault current handling is essential. Feature → Business Impact → Application: The PXR25 LSI ARMS trip unit provides selective protection with arc energy reduction benefits, improving safety and shortening fault-clearing times. This supports safer maintenance windows and easier coordination with downstream protection devices in complex feeders. Application: medium to large power distribution schemes requiring precise coordination. Feature → Business Impact → Application: Comprehensive certifications including UL Listed, ANSI, CE, Lloyd’s Register, CSA, DNV GL, and ABS ensure global compliance. This simplifies local approvals and reduces engineering cycles for multinational projects. Application: panel build-outs in global operations. Feature → Business Impact → Application: Fixed vertical mounting with a double-standard frame enables straightforward installation in existing racks and cabinets, reducing commissioning time and enabling faster project turnover. Application: retrofit projects and new builds with space-planning constraints. Feature → Business Impact → Application: Compatibility with Magnum PXR trip units and Power Xpert Protection Manager supports remote monitoring and protection-management integration, enabling predictive maintenance and centralized control. Application: modern smart factories and remote sites requiring asset visibility. Feature → Business Impact → Application: Availability of renewal parts and accessories reduces lifecycle costs and extends equipment life, protecting capital investments. Application: long-term asset management across multiple sites.

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FAQs

This unit is designed for fixed vertical mounting within Magnum PXR frames, featuring a double-standard frame and four poles. It integrates smoothly with Power Xpert Protection Manager for centralized protection management in large switchgear assemblies.
The MPSC404VEAXX2Q provides a rated uninterrupted current (Iu) of 4000 A and an interrupt rating of 100 kAIC, configured as a four-pole Magnum PXR device with a PXR25 LSI ARMS trip unit.
Yes. Its high Iu and 100 kAIC interrupt rating make it suitable for data centers and heavy-industry power distribution where large fault currents are expected and selective coordination is required to minimize outage impact.
It carries UL Listed and ANSI certifications, CE marking for European use, and Lloyd's Register certification among others, along with CSA, DNV GL, and ABS listings, supporting broad regulatory compliance.
Using Magnum PXR with Power Xpert Protection Manager enables remote monitoring, faster fault isolation, and centralized protection updates, reducing downtime and service costs while extending breaker lifecycle through proactive maintenance.