Eaton MPSC164MEAXX2C Magnum LV CB - PXR20 LSIG

Part Number: MPSC164MEAXX2C
MPSC164MEAXX2C
Manufacturer
Eaton
Part number
MPSC164MEAXX2C
Category

Quick Summary

The Eaton Magnum low voltage power circuit breaker is a protective device that interrupts fault currents to safeguard electrical systems in industrial power distribution. This solution helps prevent costly downtime caused by nuisance trips and complex maintenance workflows. It carries UL Listed, CE Marked, and NEMA compliance, among other essential certifications, ensuring reliability in demanding environments. Built for motor control centers and automation cabinets, it integrates with Power Xpert Release trip units to optimize protection coordination and system uptime. For ongoing safety and performance, this rugged breaker aligns with design standards while delivering measurable value in uptime, safety, and lifecycle cost reduction.

Product Information

Extended Description

MPSC164MEAXX2C Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 1600 A, 100 kA, Four-pole, Drawout vertical with motorized racking mounting, PXR20 LSIG trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC164MEAXX2C
UPC
786689639822
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
21.2 in
Product Weight
160 lb
Compliances
NEMA Compliant CCC Marked SABA Listed CE Marked
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 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 - MPSC164MEAXX2C Eaton Specification Sheet - MPSC164MEAXX2C 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: Four-pole design with 1600 A rating and 100 kA interrupting capacity. Business Impact: Enables robust protection for high-load feeders and large motors, reducing the risk of cascading faults and unplanned outages. Application: Suitable for main distribution and MCC applications in heavy industrial facilities. Feature: Drawout vertical mounting with motorized racking. Business Impact: Speeds installation, simplifies maintenance, and enhances operator safety during breaker replacement. Application: Ideal for compact switchgear layouts and service-friendly panel boards. Feature: PXR20 LSIG trip unit integration. Business Impact: Delivers advanced protection logic, selective coordination, and clearer fault information, improving troubleshoot time and reliability. Application: Fits Magnum PXR-based protection schemes in automation and process plants. Feature: Full compliance and certifications (UL Listed, CE Marked, NEMA Compliant, SABA/ANSI/CSA/DNV GL/Lloyd’s Register). Business Impact: Eases procurement, facilitates regulatory approvals, and supports audits in critical infrastructure projects. Application: Required for rail, water, and energy-related facilities with strict compliance needs. Feature: Zone selective interlocking compatibility (supported by application guidance). Business Impact: Improves selectivity to minimize arc energy and maximize equipment availability. Application: Beneficial in multi-bay MCCs and complex distribution schemes where fast, coordinated tripping matters. Feature: Comprehensive documentation and compatibility with Power Xpert software tools. Business Impact: Enables rapid integration, monitoring, and protection management, lowering project risk. Application: Leveraged in modern fed systems with protection management workflows and digital twins.

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FAQs

The MPSC164MEAXX2C is a four-pole, drawout device designed for vertical mounting with motorized racking, making it compatible with standard Magnum frame MCCs and panel boards. Its PXR20 LSIG trip unit supports streamlined protection coordination, while the compact footprint and documented installation procedures help reduce commissioning time and risk during retrofits.
This breaker delivers 1600 A nominal current capability and a 100 kA interrupting rating, suitable for high-demand feeders. The PXR20 LSIG trip unit provides precise overcurrent and short-circuit protection, enabling selective coordination with downstream devices and faster fault clearance in demanding industrial environments.
Ideal for motor control centers, large distribution cabinets, and process automation panels in manufacturing, food and beverage, water/wastewater, and energy facilities. Its robust protection, motorized racking, and compatibility with PX protection tools support reliable curtailment of faults and minimized downtime in continuous operation environments.
The Magnum LV CB carries UL Listed and CE Marked certifications along with NEMA compliance, SABA listing, ANSI, CSA, DNV GL, and Lloyd’s Register certifications. These approvals simplify procurement, ensure regulatory alignment, and support compliance audits for critical infrastructure projects.
By reducing nuisance tripping, enabling safer maintenance with motorized racking, and providing robust protection coordination, this breaker lowers unplanned downtime and maintenance effort. Integration with Power Xpert software tools further enhances monitoring, diagnostics, and preventive maintenance planning, delivering total cost of ownership benefits over a typical lifecycle.