Eaton MPSC303VEAXX2S Magnum LV CB - UL Listed

Part Number: MPSC303VEAXX2S
MPSC303VEAXX2S
Manufacturer
Eaton
Part number
MPSC303VEAXX2S
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects industrial control panels with reliable overcurrent protection. Operators often struggle with nuisance trips and slow fault isolation; the Magnum PXR trip unit delivers precise, selective protection and faster fault clearance. UL Listed, CE marked and widely certified (KEMA, Lloyd's Register, CSA, DNV GL, ABS) enable global deployment across diverse markets. Combined with a 3000 A frame and 100 kA interrupting capability, the unit supports scalable power distribution and compliant protection schemes. This makes it a robust choice for panel builders and plant engineers seeking reliable performance and simplified maintenance.

Product Information

Extended Description

MPSC303VEAXX2S Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 3000 A, 100 kA, Three-pole, Fixed vertical mounting, PXR25 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC303VEAXX2S
UPC
786689637934
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
16.2 in
Product Weight
118 lb
Compliances
CE Marked CCC Marked NEMA Compliant SABA Listed
Certifications
UL Listed ANSI KEMA Certified Lloyd's Register 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 - MPSC303VEAXX2S Eaton Specification Sheet - MPSC303VEAXX2S 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: The PXR25 LSIGAM trip unit provides advanced protection logic and selective coordination. Business Impact: Reduces nuisance trips and shortens fault isolation times, boosting line reliability. Application: Ideal for main distribution panels and motor-control centers where selective protection is critical. Feature: Three-pole Magnum standard frame with fixed vertical mounting. Business Impact: Simplifies installation and maintenance, delivering a compact, repeatable footprint. Application: Fits standard enclosures and retrofit projects in new and existing switchgear. Feature: 3000 A current rating with 100 kA interrupting capacity. Business Impact: Supports high fault currents and heavy motor starts, protecting critical loads without oversizing equipment. Application: Main feeders and large motor circuits in manufacturing and process facilities. Feature: Comprehensive certifications including UL Listed, CE marked, ANSI, KEMA, Lloyd's Register, CSA, DNV GL, ABS. Business Impact: Enables regulatory compliance and seamless international deployment. Application: Global projects and multi-site operations requiring verified standards adherence. Feature: Power Xpert Protection Manager compatibility and a rich renewal parts ecosystem. Business Impact: Enables remote protection management, faster diagnostics, and lower lifecycle costs. Application: Plant-wide protection strategy, maintenance planning, and asset modernization. Feature: Documentation and renewal parts availability for Magnum PXR. Business Impact: Extends equipment life, reduces downtime for parts shortages, and simplifies service planning. Application: Long-term asset management in large facilities and EPC projects.

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FAQs

The MPSC303VEAXX2S uses a standard Magnum three-pole, fixed vertical mounting with a standard frame. It fits typical low-voltage distribution panels and motor-control centers, simplifying retrofits and new builds. For installation, verify panel depth and mounting clearances to maintain optimal heat dissipation and access for wiring and maintenance.
Key performance specs include a 3000 A frame rating and 100 kA interrupting capacity, enabling reliable protection for main feeders and high-current motors. The PXR25 LSIGAM trip unit provides selective coordination and fast fault clearance, reducing downtime and improving system reliability in demanding industrial environments.
Yes. With its high interrupting capacity and three-pole design, the MPSC303VEAXX2S is appropriate for motor-control centers in food and beverage facilities where reliable protection and clean fault isolation are critical. The unit’s compact frame and compatibility with Power Xpert Protection Manager support centralized monitoring and maintenance in HACCP-compliant environments.
This breaker carries UL Listed, CE Marked, ANSI, KEMA Certified, Lloyd's Register, CSA, DNV GL, and ABS certifications. These credentials help meet global electrical codes, enable international deployments, and support vendor qualification for multi-site EPC projects.
Magnum breakers support renewal parts and accessories, helping extend life beyond initial installation. The availability of spare parts, together with Power Xpert Protection Manager compatibility, enables proactive maintenance, easier upgrades, and a lower total cost of ownership for aging or expanding facilities.