Eaton Magnum low voltage power circuit breaker MPSC603WEAXX2A - UL Listed
Part Number: MPSC603WEAXX2A
Quick Summary
Eaton Magnum low voltage power circuit breaker is a high-performance protective device designed for motor control centers and power distribution panels. Engineers often struggle with protection coordination and nuisance trips in complex switchgear, and the Magnum PXR20 trip unit helps address that challenge with configurable protection. UL Listed, CE Marked, and CSA Certified (with ANSI and Lloyd's Register endorsements) assure global compliance across installations. By pairing a drawout vertical mounting design with a robust three-pole configuration, this breaker delivers reliable protection while enabling installation efficiency, reduction of downtime, and scalable power distribution for aging or expanding facilities.
Product Information
Extended Description
MPSC603WEAXX2A Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 6000 A (ABCABC), 100 kA, Three-pole, Drawout vertical mounting, PXR20 LSI trip unit, Fan-cooled
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC603WEAXX2A
UPC
786689632359
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
SABA Listed NEMA Compliant CCC Marked CE Marked
Certifications
KEMA Certified ANSI Lloyd's Register Certified UL Listed CSA Certified 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
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 - MPSC603WEAXX2A
Eaton Specification Sheet - MPSC603WEAXX2A
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: PXR20 LSI trip unit enables configurable overload protection and zone/interlock functionality. Business Impact: improves protection coordination and reduces nuisance trips, delivering higher uptime in demanding automation environments. Application: suitable for motor control centers and switchgear where precise protection is critical. Feature: High interrupting capacity up to 6000 A, with a 100 kA fault current rating. Business Impact: protects feeders and critical loads during high fault events, minimizing system-wide outages and equipment damage. Application: data centers, heavy manufacturing, and process industries where fault currents are high. Feature: Drawout vertical mounting simplifies replacement and maintenance. Business Impact: reduces maintenance time and downtime, supporting faster asset swaps and retrofit projects. Application: retrofit and new-build panel boards in space-constrained installations. Feature: Three-pole, double standard frame configuration enables scalable protection and easy integration with the Magnum PXR ecosystem. Business Impact: enhances coordination across multiple feeders and supports protection-system consolidation. Application: large switchgear assemblies and power distribution racks. Feature: Fan-cooled design maintains thermal margins under continuous operation. Business Impact: improves reliability, extends component life, and supports longer service intervals. Application: continuous-duty environments and duty cycles common in industrial plants. Feature: Comprehensive certifications and compliance (UL Listed, CSA Certified, CE Marked, ANSI, ABS, DNV GL, Lloyd's Register, KEMA). Business Impact: reduces regulatory risk and accelerates approval for global installations. Application: multinational facilities and regulated industries seeking proven safety and performance.
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FAQs
The MPSC603WEAXX2A uses a drawout vertical mounting arrangement designed for easy insertion and withdrawal from switchgear and panelboards. Its dimensions (approximately 16.3 in depth, 16.8 in height, 31.1 in width) and weight (about 237 lb) inform enclosure and support structure requirements, simplifying retrofits and new installations alike while supporting rapid preventive maintenance.
Key specs include a three-pole Magnum frame with PXR20 LSI trip unit, up to 6000 A interrupting capacity (ABCABC) and a 100 kA short-circuit rating. The device is fan-cooled and designed for reliable protection of large feeders, reducing nuisance trips and enabling precise protection coordination in demanding applications.
Yes. The breaker is UL Listed and CSA Certified, with CE Marking and additional endorsements including ANSI, Lloyd's Register, ABS, DNV GL, and KEMA. These certifications support safe, compliant operation across global installations and streamline regulatory approvals for multinational facilities.
Ideal for motor control centers, large switchgear, and power distribution panels in manufacturing, process industries, and data centers. The PXR20 LSI protection, high fault current rating, and compact drawout design support scalable protection schemes and proactive maintenance in high-demand environments.
The combination of precise protection coordination, reduced nuisance trips, and compatibility with the Power Xpert ecosystem can lower downtime and maintenance costs. Drawout mounting and robust certifications also shorten commissioning time and extend asset life, delivering measurable ongoing savings in capital and operating expenditures.