Eaton MPSC203WEAXX2C Magnum LV Power Breaker - UL Listed

Part Number: MPSC203WEAXX2C
Manufacturer
Eaton
Part number
MPSC203WEAXX2C

Quick Summary

The Eaton Magnum low voltage power circuit breaker protects electrical systems in industrial control panels and distribution networks. Engineers often struggle with protecting high-current feeders while minimizing nuisance trips and costly downtime. This unit carries UL Listed, ANSI and CSA certifications with CE marking, and is KEMA certified for broader regulatory acceptance. Powered by the PXR20 LSIG trip unit, it delivers adjustable protection and fast fault clearance, while its drawout vertical mounting simplifies replacement and inspection. Designed for 2000 A with 100 kA interrupting capability in a three-pole frame, it enables scalable protection coordination and reliable operation in harsh plant environments, supporting efficient maintenance programs and supplier support.

Product Information

Extended Description

MPSC203WEAXX2C Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 2000 A, 100 kA, Three-pole, Drawout vertical mounting, PXR20 LSIG trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC203WEAXX2C
UPC
786689636920
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
16.2 in
Product Weight
118 lb
Compliances
SABA Listed NEMA Compliant CCC Marked CE Marked
Certifications
KEMA Certified UL Listed Lloyd's Register Certified ANSI CSA Certified ABS Certified DNV GL Certified
Feature → Business Impact → Application: The PXR20 LSIG trip unit provides adjustable, accurate protection curves, improving fault isolation speed and reducing damage to connected equipment. This translates to lower downtime and extended asset life in heavy manufacturing lines and process industries. Apply in control cabinets and main distribution panels where precise protection coordination is required. Feature → Business Impact → Application: Drawout vertical mounting enables rapid device replacement without disturbing neighboring components, cutting maintenance windows and service interruptions. This supports uptime in critical production lines and industrial plants with tight schedules. Suitable for retrofit projects and new installations in existing Magnum-based systems. Feature → Business Impact → Application: Three-pole design with a 2000 A rating and 100 kA interrupting capacity delivers robust protection for high-current feeders, supporting scalable expansion and reliable distribution in large electrical rooms and switchgear assemblies. Ideal for OEMs and end users designing scalable power distribution in manufacturing and utilities. Feature → Business Impact → Application: UL Listed, ANSI/CSA and CE certifications with KEMA certification ensure regulatory compliance across regions, simplifying procurement and reducing supplier risk. This is especially valuable for projects targeting global code compliance and cross-border deployments in data centers and process facilities. Feature → Business Impact → Application: Compatibility with Power Xpert Protection Manager and zone-selective interlocking capabilities provide advanced protection coordination and fault isolation analytics, enabling proactive maintenance and faster fault resolution in complex automation environments. Suitable for integrated control systems and smart manufacturing rundowns.

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FAQs

The MPSC203WEAXX2C features a standard Magnum frame with three poles and a drawout vertical mounting, designed for compatibility with Eaton Magnum bus systems and standard LV panels. The drawout design allows quick replacement and inspection without energizing the entire system, minimizing downtime while preserving alignment with existing field devices.
It is rated for 2000 A with a 100 kA short-circuit rating, three-pole configuration, and uses the PXR20 LSIG electronic trip unit. This combination delivers fast, selective protection, with adjustable trip settings and clear fault indication to meet standard protection coordination requirements. Time-current curves and integration with protection management tools further support engineering setups.
Yes, its high current rating and 100 kA interrupting capacity make it suitable for main feeders and critical distribution in manufacturing lines and control panels in data centers. The 14.6 in depth and 16.8 in height support fit within standard rack layouts, while 2000 A capacity supports future load growth and reliability in demanding environments.
The unit is UL Listed and ANSI/CSA certified, CE marked, and KEMA certified, with additional compliance such as ABS, DNV GL, and Lloyd's Register on various models. It also includes SABA Listed, NEMA Compliant, and CCC Marked certifications, helping meet global regulatory requirements and simplify cross-border sourcing.
The drawout design and quick-change trip units reduce maintenance time and downtime during upgrades or replacements. Zone-selective interlocking and compatibility with protection management tools minimize fault escalation and energy waste. Together, these features lower maintenance costs and improve system availability over the lifecycle of the installation.