Eaton MPSC164WEAXX2H Magnum LV Circuit Breaker - UL Listed

Part Number: MPSC164WEAXX2H
MPSC164WEAXX2H
Manufacturer
Eaton
Part number
MPSC164WEAXX2H
Category

Quick Summary

Eaton MPSC164WEAXX2H Magnum LV circuit breaker provides reliable overcurrent protection for low-voltage power distribution in industrial panels. Manufacturers often wrestle with fast, selective tripping while minimizing downtime during maintenance. UL Listed, CE Marked, and ANSI-certified protection, along with NEMA compliance, supports global deployment and compliance. The unit’s four-pole, 1600 A frame with a Power Xpert Release PXR20 LSIAM trip unit enables scalable motor protection and diagnostics for factory floors. Designed for drawout vertical mounting, it simplifies installation and service, helping you shorten commissioning cycles and reduce lifecycle costs across critical electrical networks.

Product Information

Extended Description

MPSC164WEAXX2H Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 1600 A, 100 kA, Four-pole, Drawout vertical mounting, PXR20 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC164WEAXX2H
UPC
786689639662
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
21.2 in
Product Weight
160 lb
Compliances
SABA Listed NEMA Compliant CCC Marked CE Marked
Certifications
Lloyd's Register Certified ANSI UL Listed 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 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 x64 22.6 1 Power Xpert Protection Manager x64 22.6 1 Eaton Specification Sheet - MPSC164WEAXX2H Eaton Specification Sheet - MPSC164WEAXX2H Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories Magnum PXR 20/25 electronic trip units time current curves Molded case and low-voltage power circuit breaker health Molded case and low-voltage power circuit breaker health Molded case and low-voltage power circuit breaker health
Feature: High-capacity frame and interrupting capability — With a 1600 A frame rating and 100 kA short-circuit interrupting capacity, the MPSC164WEAXX2H supports large motor loads and minimizes busbar stress during fault events. Business Impact: Higher system reliability and reduced equipment damage translate to lower downtime and total cost of ownership. Application: Motor control centers and distribution panels in heavy-industry environments.Feature: Power Xpert Release PXR20 LSIAM trip unit — Advanced protection and selectivity with integrated protection logic. Business Impact: Faster fault clearance, improved coordination, and easier diagnostics through protected event logging. Application: Process lines and critical machinery requiring precise, configurable tripping behavior.Feature: Four-pole drawout design — Four-pole configuration enables simultaneous protection of all phases with straightforward maintenance. Business Impact: Simplified testing, safer replacements, and reduced maintenance windows. Application: Switchgear and switchboards in manufacturing and infrastructure projects.Feature: Drawout vertical mounting — Quick insertion/removal with minimal panel disassembly. Business Impact: Accelerated commissioning, easier inspections, and lower field labor costs. Application: Retrofit or new-build installations in industrial plants and utility substations.Feature: Comprehensive compliance and global certifications — UL Listed, ANSI, CE Marked, KEMA, CSA, Lloyd’s Register, and NEMA compliance. Business Impact: Confidence to deploy across regions without redesign, lowering project risk. Application: Global production facilities and multi-region deployments.Feature: Rich technical resources and compatibility — Access to application notes, time/current curves, and installation guides supports robust engineering workflows. Business Impact: Faster design validation and reduced design iteration cycles. Application: Engineering, procurement, and maintenance teams implementing Magnum PXR protection schemes.

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FAQs

Yes. The MPSC164WEAXX2H is designed with a four-pole configuration and drawout vertical mounting that aligns with Magnum PXR protection ecosystems. It fits standard low-voltage panels and supports Power Xpert Release trip units, enabling straightforward retrofits or new installations without changing other panel components.
Key ratings include a 1600 A frame rating and 100 kA short-circuit interrupting capacity, four-pole construction, and a PXR20 LSIAM trip unit. These specs enable reliable protection for high-demand motors and large loads, while preserving system selectivity and rapid fault clearance in manufacturing environments.
Ideal for motor control centers, process panels, and distribution boards in manufacturing and industrial facilities. Its high interrupting capacity and advanced PXR protection support safety-critical processes, machine protection, and efficient maintenance in multi-region projects needing strong compliance.
The device is UL Listed and ANSI certified, CE Marked, with additional certifications including KEMA, CSA, Lloyd’s Register, DNV GL, and ABS, plus NEMA compliance in applicable regions. This broad certification portfolio supports global deployment and safer installations across diverse regulatory contexts.
Eaton provides manuals, application notes, time/current curves, and quick-start guides for PXR configurations, plus renewal parts and accessories documentation. Leveraging these resources speeds commissioning, simplifies maintenance planning, and improves protection coordination, delivering measurable ROI through reduced downtime and longer service intervals.