Eaton MPSC084MEAXX2Q Magnum LV Breaker - UL 100kAIC
Part Number: MPSC084MEAXX2Q
Quick Summary
Eaton Magnum low voltage power circuit breaker protects electrical distribution panels by interrupting fault currents. For engineers facing downtime and coordination challenges, this four-pole unit with motorized racking simplifies replacement and testing. It carries UL Listed, CE Marked, and ANSI/CSA certifications to support global compliance and safety. With PXR25 LSI ARMS trip units and Power Xpert Release options, it enables precise protection and faster maintenance. The Magnum frame delivers 800 A Iu and 100 kAIC interrupt rating, making it ideal for standard-frame installations in panels and motor control centers, while saving space and improving overall system reliability.
Product Information
Extended Description
MPSC084MEAXX2Q Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Standard frame, 800 A, 100 kA, Four-pole, Drawout vertical with motorized racking mounting, PXR25 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPSC084MEAXX2Q
UPC
786689640057
Product Length/Depth
14.6 in
Product Height
16.8 in
Product Width
21.2 in
Product Weight
160 lb
Compliances
CE Marked NEMA Compliant CCC Marked SABA Listed
Certifications
ANSI CSA Certified Lloyd's Register Certified UL Listed KEMA Certified DNV GL Certified ABS Certified
Frame
Standard
Number of poles
Four-pole
Type
Magnum PXR
Frame
Standard
Series
Magnum
Trip Type
PXR25 LSI ARMS
Number of poles
Four-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 - MPSC084MEAXX2Q
Eaton Specification Sheet - MPSC084MEAXX2Q
Magnum low-voltage power circuit breakers (ANSI and IEC) renewal parts and accessories
Magnum PXR 20/25 electronic trip units time current curves
Cyber security white paper
Cyber security white paper
Cyber security white paper
Four-pole design with standard Magnum frame provides robust protection for even demanding motor control centers, translating to higher system availability and reduced downtime in critical processes. The 800 A Iu rating paired with a 100 kAIC interrupt capability minimizes fault energy and equipment damage during short circuits, supporting safer, more reliable operations in industrial facilities. Drawout vertical mounting with motorized racking enables rapid maintenance and swap-outs without extended shutdowns, improving service efficiency and technician productivity in the field. The PXR25 LSI ARMS trip unit offers advanced protection logic and selective coordination, helping engineers prevent unnecessary trips and optimize energy use across multi-cabinet installations. This model’s compliance footprint, including UL Listed and CE Mark, ensures straightforward global deployment in standards-driven environments. Compatibility with Magnum PXR trip components and Power Xpert protection tools simplifies commissioning, diagnostics, and ongoing system integrity.
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FAQs
The MPSC084MEAXX2Q is a four-pole Magnum PXR unit designed for standard frame, drawout vertical mounting with motorized racking. Ensure correct alignment with rails, connect field wiring per the terminal diagram, and verify the PXR trip unit settings. Use the existing Power Xpert Protection Manager workflow for quick configuration, and consult the Magnum PXR user manual for step-by-step installation sequences to minimize downtime.
Key ratings include an 800 A rated uninterrupted current (Iu) and a 100 kAIC interrupt rating. It is a four-pole, standard-frame unit with PXR25 LSI ARMS trip capability. This combination supports high fault current scenarios while enabling selective coordination in multi-panel systems, reducing the risk of unnecessary trips and equipment damage.
Yes. The four-pole Magnum frame with motorized racking and PXR trip units is well-suited for MCCs and large distribution panels. Its high interrupt rating and robust protection features help manage motor start-up transients and fault currents, improving system reliability and simplifying maintenance in high-demand industrial environments.
The unit is UL Listed and CE Marked, with additional ANSI/CSA certifications and product attestations from Lloyd's Register, DNV GL, ABB/ABS-like certifications listed for broader compliance. This diverse certification set supports global deployment and aligns with major electrical safety and performance standards.
Eaton provides extensive documentation including the Magnum PXR user manuals, time/current curves, and product catalogs. Access to Power Xpert Protection Manager, installation guides, and certification papers facilitates commissioning, reduces commissioning time, and supports ongoing maintenance with accurate diagnostics and upgrade paths.