Eaton MPSC083MEAXX2S Magnum LV CB - UL Listed 100 kAIC

Part Number: MPSC083MEAXX2S
Manufacturer
Eaton
Part number
MPSC083MEAXX2S

Quick Summary

Eaton Magnum low voltage power circuit breaker protects switchgear and motor circuits in industrial plants. When devices trip unexpectedly, downtime and safety risks escalate, complicating maintenance plans and uptime goals. It carries UL Listed, CE Marked, and CSA certifications, with ANSI and Lloyd's Register approvals to support global compliance. Powered by the Magnum PXR trip system and a drawout vertical mounting with motorized racking, this breaker offers robust protection, fast replacement, and streamlined maintenance. The solution helps engineers meet reliability, safety, and efficiency KPIs while delivering seamless integration with Power Xpert Protection Manager and standard Magnum PXr panels.

Product Information

Extended Description

MPSC083MEAXX2S Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 800 A, 100 kA, Three-pole, Drawout vertical with motorized racking mounting, PXR25 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC083MEAXX2S
UPC
786689638948
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
KEMA Certified CSA Certified UL Listed Lloyd's Register Certified ANSI ABS Certified DNV GL Certified
Frame
Standard
Number of poles
Three-pole
Type
Magnum PXR
Frame
Standard
Series
Magnum
Trip Type
PXR25 LSIG ARMS
Number of poles
Three-pole
Rated uninterrupted current (Iu)
800 A
Interrupt rating
100 kAIC
Interrupt rating
100 kAIC
Rated uninterrupted current (Iu)
800 A
The MPSC083MEAXX2S uses a standard Magnum three-pole frame with a drawout vertical mounting and motorized racking, enabling rapid, safe exchanges in live switchgear. Feature → Business Impact → Application: 800 A Iu rating provides sustained protection for heavy motor feeders, reducing nuisance trips and enabling precise load shedding in process lines. This translates to improved uptime and lower maintenance costs in manufacturing plants where continuous operation is critical. Feature → Business Impact → Application: 100 kAIC interrupt rating supports high fault current environments, delivering fast fault clearance and preventing collateral damage in large switchgear assemblies. Feature → Business Impact → Application: PXR25 LSIGAM trip unit offers adjustable protection and arc-energy management, improving selectivity and safety in complex motor control centers. Feature → Business Impact → Application: Drawout vertical with motorized racking minimizes maintenance time and allows remote operation for safer retrofit projects. Feature → Business Impact → Application: UL Listed, CE Marked, CSA and other certifications ensure cross-border compliance, simplifying procurement for global projects. Feature → Business Impact → Application: 14.6 in length, 16.2 in width, 16.8 in height with 118 lb weight provides a compact footprint for standard panels while maintaining mechanical robustness and ease of handling. The solution integrates with the Magnum PXr ecosystem and Power Xpert Protection Manager for coordinated protection and monitoring, reducing risk and enabling proactive asset management in industrial facilities.

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FAQs

Install the MPSC083MEAXX2S in a standard Magnum panel using the three-pole, standard frame. Use the drawout vertical mounting with the motorized racking mechanism to safely rack the breaker in and out of service. Ensure alignment with bus bars, confirm compatibility with Power Xpert Protection Manager, and follow the included manuals for wiring and commissioning. This minimizes downtime during replacement and supports safe maintenance in live-system environments.
Key ratings include an 800 A Iu continuous current rating and a 100 kAIC interrupt rating, three-pole configuration, standard frame, and PXR25 LSIGAM trip unit. These specifications enable reliable protection for large motor feeders while enabling selective coordination in complex switchgear architectures. The drawout mechanism with motorized racking further enhances operational efficiency during testing and maintenance.
Yes. The MPSC083MEAXX2S is designed for motor feeder protection in industrial settings. Its three-pole configuration, 800 A Iu, and 100 kAIC rating support high-demand motors common in manufacturing lines. The PXR trip unit provides configurable protection and arc-energy management, improving reliability, uptime, and safety in motor control centers and distribution panels.
This breaker carries UL Listed and CE Marked certifications, along with CSA Certified, ANSI, Lloyd's Register, DNV GL, ABS, KEMA, and CCC Marked approvals. It also lists NEMA compliance, ensuring broad regulatory alignment for global deployments and streamlined procurement for multinational facilities.
Eaton provides renewal parts, accessories, and extensive manuals for Magnum PXR breakers, plus software tools like Power Xpert Protection Manager for protection management. Availability of service documentation, quick-start guides, and application notes supports faster repairs, lower downtime, and improved asset ROI through better reliability, easier upgrades, and coordinated protection strategies.