Eaton MPSC323HEAXX2H Power Circuit Breaker - UL 100 kA

Part Number: MPSC323HEAXX2H
MPSC323HEAXX2H
Manufacturer
Eaton
Part number
MPSC323HEAXX2H
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker is designed to protect industrial power systems with robust tripping and reliable fault isolation. For engineers facing downtime and costly outages, predictable protection and easy maintenance matter most. It carries UL Listed, CE Marked, and Lloyd's Register Certified, with KEMA and CSA approvals to support global compliance and supplier confidence. Leveraging the Magnum PXR20 LSIAM trip unit and a 3200 A rating, it scales from demanding manufacturing lines to large equipment racks, while fixed horizontal mounting simplifies installation and service, delivering long-term cost savings.

Product Information

Extended Description

MPSC323HEAXX2H Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 3200 A, 100 kA, Three-pole, Fixed horizontal mounting, PXR20 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC323HEAXX2H
UPC
786689634674
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
16.2 in
Product Weight
118 lb
Compliances
NEMA Compliant CCC Marked CE Marked SABA Listed
Certifications
KEMA Certified CSA Certified ANSI Lloyd's Register Certified UL Listed 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 x32 22.06 1 Power Xpert Protection Manager x32 22.06 1 Eaton Specification Sheet - MPSC323HEAXX2H Eaton Specification Sheet - MPSC323HEAXX2H 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
Feature: Magnum PXR20 LSIAM trip unit provides advanced protection logic and adjustable settings. Business Impact: Enables precise selective coordination, reducing nuisance trips and enabling faster fault isolation. Application: Suitable for panelboards and control centers in manufacturing facilities where uptime is critical. Long-tail keywords: Magnum PXR trip unit, LSIAM, selective coordination, motor protection, industrial control panels. Feature: 3200 A rating with 100 kA interrupting capacity supports large loads and high fault levels. Business Impact: Protects motors, feeders, and upstream devices while minimizing downline disruption. Application: Heavy machinery and conveyors in process industries. Long-tail keywords: 100 kA interrupting capacity, high current protection, large-load MCCB. Feature: Three-pole design with fixed horizontal mounting simplifies integration. Business Impact: Reduces assembly time, improves alignment, and ensures reliable bus connection. Application: Standard-frame breakers in switchgear and motor control centers. Long-tail keywords: fixed horizontal mounting, standard frame compatibility, MCCB mounting. Feature: Comprehensive certifications and compliance support (UL, CE, SABA, KEMA, CSA, ANSI, Lloyd’s). Business Impact: Facilitates global procurement and regulatory audits, reducing project risk. Application: Multinational facilities with diverse compliance requirements. Long-tail keywords: UL Listed, CE Marked, global compliance. Feature: Compact footprint with defined dimensions (14.6 in depth, 16.8 in height, 16.2 in width) and weight (118 lb). Business Impact: Predictable physical fit in retrofit and new builds, easier handling and installation. Application: Panel upgrades and equipment audits. Long-tail keywords: footprint planning, panel space optimization, equipment installation.

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FAQs

When installing the MPSC323HEAXX2H in a switchgear cabinet, use the fixed horizontal mounting configuration to ensure proper bus bar alignment and venting clearances. The unit weighs 118 lb and spans 16.2 in in width, 16.8 in in height, and 14.6 in in depth, so plan for handling equipment and adequate workspace for service access and leak-free connections.
The PXR20 LSIAM trip unit provides intelligent, adjustable protection logic that enhances selective coordination with upstream devices. This reduces nuisance trips while ensuring fast, accurate fault clearance for large motors and feeders. It also supports integration with Power Xpert protection management workflows for monitoring and diagnostics.
Yes. The MPSC323HEAXX2H is UL Listed and CE Marked, with additional certifications including SABA Listed, KEMA Certified, CSA Certified, ANSI, Lloyd’s Register Certified, and ABS Certified. This broad certification portfolio supports global procurement, regulatory audits, and cross-border market access for diverse facilities.
Manufacturing lines, heavy machinery feeders, motor control centers, and high-current power distribution panels benefit most. The 3200 A rating handles large loads, while 100 kA interrupting capacity provides robust fault handling. Its three-pole design and Magnum PXR trip unit enable reliable protection and coordination in demanding environments.
Eaton provides renewal parts and accessories for Magnum PXR breakers, as well as user guides and manuals. Resources include the Power Xpert Protection Manager software and quick-start guides for setup, plus application notes and product catalogs to support ongoing maintenance, upgrades, and compliance activities.