Eaton MPS84A4WEAXX2S Magnum LV Circuit Breaker - UL/CE

MPS84A4WEAXX2S
Manufacturer
Eaton
Part number
MPS84A4WEAXX2S
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects critical electrical feeders in industrial control setups. When uptime matters, users struggle with trip selectivity, arc-energy exposure, and maintenance downtime. This unit is CE marked and UL listed, with ANSI and CSA certifications that support global compliance for panel builders. Built around the PXR25 LSIGAM trip unit and a four-pole, 4000 A frame, it scales with demanding protection strategies. Its drawout vertical mounting and compatibility with the Magnum PXR ecosystem simplify installation and service, helping you reduce lifecycle costs while maintaining safety and regulatory alignment.

Product Information

Extended Description

MPS84A4WEAXX2S Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 4000 A (NABCNABC), 85 kA, Four-pole, Drawout vertical mounting, PXR25 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS84A4WEAXX2S
UPC
786689629298
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CE Marked CCC Marked NEMA Compliant SABA Listed
Certifications
KEMA Certified ANSI CSA Certified Lloyd's Register Certified UL Listed ABS Certified DNV GL 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 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 - MPS84A4WEAXX2S Eaton Specification Sheet - MPS84A4WEAXX2S 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
High interrupting capacity and a four-pole construction deliver robust protection for multi-phase systems, reducing fault current exposure and equipment damage while improving downstream coordination for motor feeders and process loads. The 4000 A frame and drawout vertical mounting accelerate maintenance, minimize downtime, and simplify field servicing in crowded switchgear racks. The PXR25 LSIGAM electronic trip unit enables precise, programmable protection settings and improved selective coordination, which translates into fewer nuisance trips and safer machine starts. With CE Marking, UL Listed, and ANSI/CSA certifications, the device meets broad regulatory requirements, easing global deployments and audits. Compatibility with Magnum PXR trip units provides a scalable upgrade path as protection schemes evolve, while Power Xpert ecosystem integration supports centralized protection management and lifecycle efficiency for industrial facilities.

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FAQs

The MPS84A4WEAXX2S uses a drawout vertical mounting configuration, designed for easy insertion and removal in standard low-voltage switchgear. This arrangement simplifies alignment with busbar interfaces, reduces maintenance time, and supports safe replacement during routine service or part upgrades without disturbing other upstream devices.
This breaker is a four-pole device built on a 4000 A frame with an 85 kA short-circuit rating. It incorporates the PXR25 LSIGAM trip unit for programmable protection, enabling selective coordination with downstream devices and improved arc-energy management, which helps minimize fire risk and energy release during faults.
Yes. The four-pole design, high interrupting capacity, and LSIGAM trip functionality support motor feeder protection in automation environments. Its drawout mounting and compatibility with Magnum PXR protection ecosystems streamline startup, routine testing, and coordination with downstream protective devices for motors and drives.
The MPS84A4WEAXX2S is CE marked and UL listed, with ANSI and CSA certifications noted in its documentation. It also aligns with NEMA Compliant and other third-party certifications, supporting global deployment and simplifying regulatory audits across regions.
Leverage Power Xpert Protection Manager and the PXR trip unit to centralize protection settings, monitor performance, and plan upgrades. The device supports future protection scheme enhancements, reducing unplanned downtime and extending lifecycle value through scalable, maintainable protection across multiple panels and facilities.