Eaton MPSC083MEAXXSW Magnum power circuit breaker 100 kAIC
Part Number: MPSC083MEAXXSW
Quick Summary
Eaton Magnum low-voltage power circuit breaker protects electrical distribution panels in industrial facilities. When maintenance requires manual drawout operations or uncertain trip-unit configurations, downtime and safety risk rise. This model is UL Listed, KEMA Certified, and CE marked, with additional NEMA and CCC compliance where required. Its drawout vertical mounting with motorized racking supports fast, safer maintenance, while the standard frame and three-pole design suit scalable protection schemes.
Product Information
Extended Description
MPSC083MEAXXSW Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 800 A, 100 kA, Three-pole, Drawout vertical with motorized racking mounting, No trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC083MEAXXSW
UPC
786689638764
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
16.2 in
Product Weight
118 lb
Compliances
CE Marked NEMA Compliant CCC Marked SABA Listed
Certifications
KEMA Certified UL Listed CSA Certified Lloyd's Register Certified ANSI DNV GL Certified ABS Certified
Frame
Standard
Number of poles
Three-pole
Type
Magnum PXR
Frame
Standard
Series
Magnum
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
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
Magnum PXR low voltage power circuit breakers user manual
Magnum PXR low voltage power circuit breakers user manual
Magnum PXR low voltage power circuit breakers user manual
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 - MPSC083MEAXXSW
Eaton Specification Sheet - MPSC083MEAXXSW
Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories
Magnum PXR 20/25 electronic trip units time current curves
Safer by design: arc energy reduction techniques
Safer by design: arc energy reduction techniques
Safer by design: arc energy reduction techniques
Drawout vertical mounting with motorized racking reduces maintenance time and improves safety by enabling remote rack operations during servicing and upgrades. This configuration simplifies alignment and insert/removal in crowded enclosures, helping technicians avoid live-part exposure. For manufacturers and process facilities, it translates to faster changeouts with less downtime and fewer manual handling risks. An 800 A rated uninterrupted current (Iu) plus 100 kAIC interrupt rating delivers robust protection under fault conditions in demanding systems. The standard Magnum PXR frame fits existing switchgear footprints, enabling scalable protection across multiple panels. Practically, this reduces replacement costs and downtime after fault events while supporting safer, more predictable operation. Because this unit ships without a trip unit, it can be paired with Power Xpert Release trip units for configurable protection settings tailored to your process. This flexibility helps avoid over-engineering and aligns with existing protection strategies. When combined with the PXR ecosystem, you gain centralized coordination and easier maintenance planning. With a standard frame, three poles, and motorized racking, installation into existing panels is straightforward, minimizing custom fabrication and commissioning time. The drawout design supports safer, faster maintenance cycles and clearer documentation for change-management. For engineers, specifying MPSC083MEAXXSW translates into predictable performance, lower lifecycle costs, and easier asset management.
Get a Quick Quote for a Eaton MPSC083MEAXXSW
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton MPSC083MEAXXSW?
Enquire Now
FAQs
For new panel builds, plan for a three-pole, standard-frame breaker with drawout vertical mounting and motorized racking. Ensure compatibility with existing Magnum PXR enclosures and space for safe motorized operations. Verify panel clearance, wiring access, and mounting hardware, and coordinate with the protection strategy to allow swift trip-unit integration if Power Xpert Release is selected later.
The unit provides 800 A rated uninterrupted current (Iu) and a 100 kAIC interrupt rating, indicating the maximum fault current it can interrupt safely. This combination supports robust protection for demanding industrial feeders and automated equipment, helping to prevent catastrophic faults and enabling coordinated protection schemes across panels with compatible trip units.
Yes. The MPSC083MEAXXSW uses the Magnum PXR standard frame and three-pole configuration, designed for drawout vertical mounting with motorized racking. It integrates with existing PXR accessories and enclosure footprints, simplifying retrofits and new installations while enabling future protection upgrades with Power Xpert Release trip units.
This breaker is UL Listed and CE marked, with additional certifications including KEMA and other recognized marks. The combination supports global regulatory compliance, aids machine and panel approvals, and reduces risk during procurement by meeting multiple regional standards for electrical protection equipment.
Motorized racking and drawout vertical mounting enable safer, faster maintenance with reduced manual handling and live-part exposure. The design shortens changeouts, lowers labor costs, and improves uptime in critical processes, while preserving protection flexibility through optional Power Xpert Release units for configurable protection without over-engineering.