Eaton MPSC404VEAXX2F Magnum LV Circuit Breaker - UL Listed

Part Number: MPSC404VEAXX2F
MPSC404VEAXX2F
Manufacturer
Eaton
Part number
MPSC404VEAXX2F
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects large industrial electrical feeders. Many facilities struggle with nuisance trips, downtime, and coordination across feeders; Magnum PXR with LSIGAM trip unit improves selectivity and reduces unplanned outages. It carries UL Listed and ANSI certifications, CE marking, and additional approvals from CSA, Lloyd's Register, DNV GL, and ABS, helping meet global compliance requirements. With a fixed vertical mounting and four-pole design, the unit supports robust protection schemes in power distribution rooms. The Magnum PXR family aligns with Power Xpert Protection Manager workflows, delivering traceable protection settings and fast maintenance. This combination provides reliability, faster fault clearance, and a clear path to lower total cost of ownership for industrial systems.

Product Information

Extended Description

MPSC404VEAXX2F Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (NNABCABC), 100 kA, Four-pole, Fixed vertical mounting, PXR20 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC404VEAXX2F
UPC
786689633486
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
NEMA Compliant CE Marked SABA Listed CCC Marked
Certifications
UL Listed ANSI KEMA Certified CSA Certified Lloyd's Register Certified 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 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 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 - MPSC404VEAXX2F Eaton Specification Sheet - MPSC404VEAXX2F 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 → Business Impact → Application: The Magnum PXR electronic trip unit with LSIGAM arms delivers advanced protection coordination, improving selectivity and reducing downstream trips across complex feeders; this translates to lower maintenance costs and higher uptime in manufacturing lines and data centers. Feature → Business Impact → Application: A 4000 A Iu rating paired with a 100 kAIC interrupt capability enables safe interruption of high-current faults, protecting expensive motors and feeders while enabling fast fault clearance in heavy industrial environments. Feature → Business Impact → Application: Four-pole construction with fixed vertical mounting on a double standard frame simplifies installation in MCCs and panelboards, ensuring consistent phasing and reliable bus connections for scalable power distribution. Feature → Business Impact → Application: UL Listed, ANSI, CE, CSA, and other global certifications streamline procurement and regulatory approvals, reducing vendor risk and accelerating project schedules in regulated industries. Feature → Business Impact → Application: Power Xpert Protection Manager compatibility provides centralized protection settings, monitoring, and maintenance, enabling proactive reliability programs and clear ROI through reduced unplanned downtime and faster incident response.

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FAQs

The MPSC404VEAXX2F uses a Magnum PXR 20 LSIGAM trip unit, four poles, and fixed vertical mounting on a double standard frame, designed to fit standard LV distribution gear and MCCs. It integrates with Power Xpert Protection Manager for centralized protection settings and monitoring, and remains compatible with existing Magnum PXR assemblies, enabling zone selective interlocking and coordinated protection to minimize downstream trips during faults.
Key specs include rated uninterrupted current Iu of 4000 A and an interrupt rating of 100 kAIC, along with a four-pole configuration. The device supports fixed vertical mounting and a double standard frame, with dimensions suited for large panel installations. These specifications drive selective coordination, fault withstand, and safe motor starting protection in demanding facilities.
Yes. With a 4000 A Iu rating and 100 kAIC interrupt capability, four-pole construction, and LSIGAM trip unit, it is well-suited for high-demand feeders in data centers and heavy manufacturing. Its compatibility with Power Xpert Protection Manager enables centralized protection updates and monitoring, helping ensure uptime, fault clarity, and efficient maintenance in mission-critical environments.
The MPSC404VEAXX2F carries UL Listed and ANSI certifications, CE marking, and additional approvals including CSA, Lloyd's Register, DNV GL, and ABS. It also aligns with NEMA compliance and CCC/SABA markings, supporting global procurement and regulatory compliance across multiple regions and industries.
Eaton provides a comprehensive set of resources, including Magnum PXR user manuals, product aids, and application papers, plus integration guides for Power Xpert Protection Manager. These materials support installation steps, maintenance intervals, and ROI optimization through improved protection coordination, reduced downtime, and streamlined compliance documentation.