Eaton MPS8404VEAXX2A Magnum LV Circuit Breaker - UL Listed

MPS8404VEAXX2A
Manufacturer
Eaton
Part number
MPS8404VEAXX2A
Category

Quick Summary

Eaton MPS8404VEAXX2A is a Magnum low voltage power circuit breaker for industrial power distribution. It protects critical machinery while minimizing nuisance trips and downtime in demanding environments. With UL Listed, CE Marked, and Lloyd’s Register certifications, plus CSA and DNV GL attestations, the unit meets essential global standards for reliability and safety. The breaker supports fixed vertical mounting and the Power Xpert Release trip unit for enhanced selective coordination and diagnostics, enabling faster fault isolation. By combining robust protection with intuitive integration, it delivers improved uptime and easier procurement across multi-site operations. This makes it a practical choice for OEMs, panel builders, and end users seeking dependable performance in harsh industrial settings.

Product Information

Extended Description

MPS8404VEAXX2A Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (NNABCABC), 85 kA, Four-pole, Fixed vertical mounting, PXR20 LSI trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS8404VEAXX2A
UPC
786689628499
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CCC Marked NEMA Compliant CE Marked SABA Listed
Certifications
Lloyd's Register Certified UL Listed ANSI KEMA Certified CSA 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 Power Xpert Release trip unit for Magnum PXR circuit breakers PXR 20/25 user manual Power Xpert Release trip unit for Magnum PXR circuit breakers PXR 20/25 user manual Power Xpert Release trip unit for Magnum PXR circuit breakers PXR 20/25 user manual 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 - MPS8404VEAXX2A Eaton Specification Sheet - MPS8404VEAXX2A 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: High interrupting capacity and four-pole design with a 4000 A frame and 85 kA rating. Business Impact: Provides robust protection for feeders and large motors, reducing arc energy exposure and limiting damage during faults. Application: Ideal for motor control centers and heavy-load switchgear where reliability and quick fault clearance matter. Feature: Power Xpert Release PXR20 LSI trip unit compatibility. Business Impact: Enables selective coordination and advanced diagnostics, minimizing unnecessary downtime and speeding maintenance decisions. Application: Suitable for centralized protection schemes in complex industrial plants. Feature: Fixed vertical mounting for streamlined panel integration. Business Impact: Simplifies installation, saves space in compact switchgear, and reduces field wiring complexity, accelerating project timelines. Application: Panel builders and OEMs designing space-efficient electrical rooms. Feature: Comprehensive certifications (UL Listed, CE Marked, Lloyd's Register, CSA, DNV GL, ABS). Business Impact: Supports global procurement, compliance reporting, and regulatory acceptance across multiple sites. Application: Global manufacturing networks and multi-region installations. Feature: Zone selective interlocking and application guidance availability (zone selective interlocking paper and product aids). Business Impact: Improves fault discrimination and coordination across protected networks, lowering energy loss during faults. Application: Large-scale industrial facilities and automation installations seeking enhanced protection strategies.

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FAQs

The MPS8404VEAXX2A is designed for fixed vertical mounting in low voltage panels and switchgear. It supports four-pole configurations and is compatible with Power Xpert Release trip units for selective coordination. When planning an installation, verify space for the 44.1 in width and ensure mounting pads align with standard MCC/Panelboard footprints to simplify integration and minimize wiring complexity.
Key specs include four poles, 4000 A frame with an 85 kA interrupting capacity, and a Power Xpert Release (PXR) 20 LSI trip unit. These features enable precise protection, fast fault isolation, and enhanced diagnostics, making it suitable for demanding motor drives and heavy-load feeders in industrial environments.
This breaker excels in motor control centers, processing plants, and automated manufacturing lines where high interrupting capacity and reliable protection are critical. It is well-suited for large feeders, switchgear assemblies, and multi-site installations requiring robust protection, coordination, and global certifications for compliance.
The MPS8404VEAXX2A carries UL Listed and CE Marked certifications, along with Lloyd’s Register, CSA, DNV GL, and ABS attestations. Additional marks include ANSI and other regional certifications supporting global procurement and cross-border compliance in industrial settings.
Maintenance benefits come from the PXR20 trip unit’s diagnostics and the unit’s durable, four-pole design that reduces nuisance trips. ROI is driven by improved uptime, safer selective protection, and easier integration with Power Xpert Protection Manager for scalable, multi-site protection strategies.