Eaton MPSC323MEAXX2F low voltage breaker - UL Listed

Part Number: MPSC323MEAXX2F
MPSC323MEAXX2F
Manufacturer
Eaton
Part number
MPSC323MEAXX2F
Category

Quick Summary

MPSC323MEAXX2F Eaton Magnum low voltage power circuit breaker protects electrical distribution systems in industrial and commercial power networks. Engineers often confront downtime, motorized racking challenges, and protection-choice conflicts during maintenance, making fast, reliable devices essential. UL Listed, CE Marked, and NEMA compliant, this unit aligns with global panel requirements while delivering consistent performance. Powered by Magnum PXR with a Power Xpert Release trip unit, it enables selective coordination and safer startups. Its drawout vertical mounting with motorized racking speeds replacements and minimizes panel downtime, helping facilities meet uptime targets. With a 3200 A rating and 100 kA short-circuit capability, it supports scalable protection in growing plants and critical infrastructure.

Product Information

Extended Description

MPSC323MEAXX2F Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 3200 A, 100 kA, Three-pole, Drawout vertical with motorized racking mounting, PXR20 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC323MEAXX2F
UPC
786689634858
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 SABA Listed CE Marked
Certifications
CSA Certified Lloyd's Register Certified UL Listed KEMA Certified ANSI 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 Magnum PXR low voltage power circuit breakers user manual Magnum PXR low voltage power circuit breakers user manual Magnum PXR low voltage power circuit breakers user manual 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 - MPSC323MEAXX2F Eaton Specification Sheet - MPSC323MEAXX2F Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories Magnum PXR 20/25 electronic trip units time current curves Cyber security white paper Cyber security white paper Cyber security white paper
Feature → Business Impact → Application: Drawout vertical mounting with motorized racking enables rapid breaker swaps and reduced commissioning time, improving maintenance efficiency and on-site safety in switchgear assemblies. This translates to lower labor costs and shorter outages in manufacturing lines and data centers that rely on continuous power. Feature → Power Xpert Release (PXR) trip unit delivers advanced protection and selective coordination, reducing arc flash energy while improving fault isolation; apply in motor control centers and feeders to minimize unplanned downtime. Feature → Standard frame, 3200 A and 100 kA ratings provide robust protection for large distribution panels and MCCs, ensuring compliance with industry standards and supporting future expansion. Feature → UL Listed, CE Marked and NEMA compliant certifications guarantee global compatibility, simplifying cross-border procurement and field replacements. Feature → Drawout design simplifies installation and maintenance, enhancing retrofit projects in legacy electrical rooms and new buildouts alike. Industry insight: the combination of PXR20 LSIGAM with a durable Magnum frame is well-regarded for reliability in harsh industrial environments, driving measurable ROI through protection clarity and maintenance efficiency.

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FAQs

The MPSC323MEAXX2F features a drawout vertical mounting with motorized racking, designed for seamless integration with compatible racking systems. This enables fast breaker exchange, reduces maintenance time, and minimizes panel downtime in MCCs and switchgear assemblies, while maintaining secure mechanical and electrical engagement during operation.
Key specs include a standard Magnum frame, 3200 A current rating, 100 kA short-circuit rating, three-pole configuration, and drawout vertical mounting. The unit uses the PXR20 LSIGAM trip unit for advanced protection, and it carries UL Listed, CE Marked, and NEMA compliance to support global panel integration.
Yes. With the Power Xpert Release (PXR) trip unit, the MPSC323MEAXX2F supports selective coordination by effectively isolating faults and enabling coordinated protection schemes. This helps minimize arc flash exposure, improve system reliability, and reduce unnecessary outages in complex distributions and motor-driven processes.
The unit is UL Listed, CE Marked, and NEMA Compliant, among other certifications. These attest to safety, quality, and cross-border acceptance, simplifying procurement, installation, and compliance for facilities operating under multiple standards worldwide.
The combination of motorized racking, rapid drawout installation, and PXR protection reduces maintenance labor time and downtime. In practice, facilities see faster replacements, safer commissioning, and more reliable protection coordination, leading to lower operating costs and improved uptime in critical manufacturing and distribution environments.