Eaton MPSC303VEAXX2C Magnum LV Circuit Breaker - UL Listed

Part Number: MPSC303VEAXX2C
MPSC303VEAXX2C
Manufacturer
Eaton
Part number
MPSC303VEAXX2C
Category

Quick Summary

The Eaton Magnum low voltage power circuit breaker MPSC303VEAXX2C protects critical feeders in industrial power distribution. Engineers often struggle with balancing fast fault clearing against nuisance trips in complex panels. This model carries UL Listed and CE Marked certifications, plus CSA Certified and Lloyd's Register endorsements to satisfy global standards. By leveraging the PXR20 LSIG trip unit, Power Xpert Protection Manager compatibility, and fixed vertical mounting, you get predictable protection, easier installation, and lower lifecycle costs. It supports 3-pole operation, a 3000 A rating, and 100 kA interrupt capacity for demanding workloads, simplifying commissioning and reducing total cost of ownership.

Product Information

Extended Description

MPSC303VEAXX2C Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 3000 A, 100 kA, Three-pole, Fixed vertical mounting, PXR20 LSIG trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC303VEAXX2C
UPC
786689637859
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
16.2 in
Product Weight
118 lb
Compliances
CCC Marked NEMA Compliant CE Marked SABA Listed
Certifications
ANSI UL Listed Lloyd's Register Certified CSA Certified KEMA 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 - MPSC303VEAXX2C Eaton Specification Sheet - MPSC303VEAXX2C 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 → Business Impact → Application: The PXR20 LSIG trip unit provides precise, adaptable protection with reduced nuisance trips, improving system availability and enabling easier configuration through Power Xpert Protection Manager integration for centralized protection orchestration in complex facilities such as data centers and manufacturing lines. Feature → Business Impact → Application: Fixed vertical mounting and standard frame support fast, clean panel integration and straightforward field upgrades, minimizing commissioning time and enabling reliable retrofits in legacy switchgear. Feature → Business Impact → Application: 3-pole operation with a 3000 A rating and 100 kA interrupt capacity delivers robust short-circuit protection for high-demand feeders, reducing fault energy and protecting critical loads in process plants and automation facilities. Feature → Business Impact → Application: Comprehensive certifications (UL Listed, CE Marked, CSA, Lloyd’s Register) ensure regulatory compliance across multinational projects, easing procurement and shortening project schedules in global rollouts. Feature → Business Impact → Application: Zone selective coordination concepts and compatibility with selective protection practices improve selective coordination in distribution schemes, lowering energy losses and improving downstream reliability for conveyors and machine centers.

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FAQs

Yes. The MPSC303VEAXX2C uses a Magnum standard frame, 3-pole configuration with fixed vertical mounting, designed for straightforward panel integration and retrofit projects. Its 3000 A rating and 100 kA interrupt capacity align with common distribution gear, while compatibility with Power Xpert Protection Manager helps streamline the commissioning and protection strategy during upgrades.
Key specs include 3-pole operation, 3000 A frame current rating, and 100 kA interrupt capacity, with the PXR20 LSIG trip unit providing advanced, adjustable protective functions. This combination supports selective coordination and fast fault clearing, reducing fault energy and protecting connected equipment across critical loads in industrial environments.
Yes. The PXR20 LSIG trip unit and Magnum platform are designed to support selective coordination strategies. When paired with appropriate protection schemes and zoning, it minimizes downstream trips, improves system availability, and simplifies maintenance in manufacturing lines, data centers, and automated facilities.
The model carries UL Listed and CE Marked compliances, along with CSA Certification and Lloyd’s Register endorsements. These certifications support global deployment, regulatory alignment, and supplier qualification in multinational projects, reducing risk during procurement and site acceptance testing.
With a robust 100 kA interrupt capacity and compatibility with Power Xpert Protection Manager, the MPSC303VEAXX2C offers reliable protection with predictable maintenance needs. High uptime, easier fault diagnostics, and streamlined protection management translate to lower total cost of ownership and faster ROI in continuous-operation environments.