Eaton MPSC164VEAXX2Q Magnum low voltage power circuit breaker - UL Listed 100 kAIC

Part Number: MPSC164VEAXX2Q
MPSC164VEAXX2Q
Manufacturer
Eaton
Part number
MPSC164VEAXX2Q
Category

Quick Summary

The Eaton Magnum low voltage power circuit breaker is a rugged protection device designed for demanding industrial power systems. Engineers often face downtime and miscoordination when selecting protection that fits high-amp feeders and evolving protection schemes. This model carries UL Listed, CE Marked, and Lloyd's Register certifications, with additional KEMA and CSA listings to support global installations and compliance. The Magnum PXR trip unit with fixed vertical mounting enables reliable coordination with Power Xpert Protection Manager, while the standard frame and four-pole design streamline panel integration. For procurement and operations, the combination of high current capacity and robust certifications translates to reduced risk, improved uptime, and a clear path to scalable, compliant LV protection across facilities.

Product Information

Extended Description

MPSC164VEAXX2Q Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 1600 A, 100 kA, Four-pole, Fixed vertical mounting, PXR25 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC164VEAXX2Q
UPC
786689639167
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 CE Marked SABA Listed
Certifications
UL Listed Lloyd's Register Certified KEMA Certified CSA Certified ANSI ABS Certified DNV GL Certified
Frame
Standard
Number of poles
Four-pole
Type
Magnum PXR
Frame
Standard
Series
Magnum
Trip Type
PXR25 LSI ARMS
Number of poles
Four-pole
Rated uninterrupted current (Iu)
1600 A
Interrupt rating
100 kAIC
Interrupt rating
100 kAIC
Rated uninterrupted current (Iu)
1600 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 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 - MPSC164VEAXX2Q Eaton Specification Sheet - MPSC164VEAXX2Q 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
High-capacity protection with predictable performance: The 1600 A rated uninterrupted current (Iu) supports large feeders and critical loads, reducing the need for frequent replacements or upgrades as demand grows. Business impact translates to improved reliability for data centers, manufacturing lines, and processing plants while enabling continued operation during fault conditions. Application: main distribution panels and feeder protection systems demonstrate reduced downtime and better load handling when paired with the Magnum PXR trip units and Power Xpert Protection Manager. Phase-by-phase coordination is improved, delivering measurable efficiency gains and safer maintenance windows.

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FAQs

The MPSC164VEAXX2Q uses a fixed vertical mounting arrangement within a standard frame, designed for straightforward integration into common LV panels and MCCs. Its four-pole construction aligns with typical bus configurations, reducing field wiring complexity and enabling quicker commissioning and easier future upgrades.
This breaker provides a rated uninterrupted current (Iu) of 1600 A and an interrupt rating of 100 kAIC. It features a four-pole Magnum PXR trip unit (LSIAM) for selective coordination, and is UL Listed with multiple additional international certifications to support global installations.
Yes. The unit is designed to work with Magnum PXR trip units and Power Xpert Protection Manager, enabling enhanced protection schemes and coordinated tripping. Applications benefit from improved selectivity and faster fault isolation in multi-bay installations, reducing downtime and arc exposure.
The breaker carries UL Listed certification and CE Marking, with additional endorsements such as Lloyd's Register, KEMA, CSA, ANSI, ABS, and DNV GL. This mix of certifications supports multinational deployments and helps meet regional regulatory requirements across plants and projects.
Investing in the Magnum MPSC164VEAXX2Q yields ROI through improved uptime, reduced fault-related outages, and streamlined maintenance. Its high Iu and 100 kAIC protection minimize damage during faults, while compatibility with Protection Manager simplifies monitoring and coordination, translating to lower total cost of ownership over the equipment lifecycle.