Eaton MPS8504MEAXXSW Magnum LV Breaker - UL Listed

Part Number: MPS8504MEAXXSW
MPS8504MEAXXSW
Manufacturer
Eaton
Part number
MPS8504MEAXXSW
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects motor and distribution circuits in industrial facilities. Nuisance trips and difficult maintenance can drive costly downtime and safety risks, making reliable protection essential. This unit carries UL Listed and CSA Certified marks with ANSI and KEMA certifications, plus NEMA compliance, ensuring global safety and interoperability. Engineered for scalable protection in motor control centers, it supports easy integration with Power Xpert Release trip units for advanced protection, helping reduce maintenance costs and extend equipment life. For procurement teams, the combination of rugged performance and broad approvals translates to lower risk in new installs and retrofits while maintaining strict compliance.

Product Information

Extended Description

MPS8504MEAXXSW Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NNABCABC), 85 kA, Four-pole, Drawout vertical with motorized racking mounting, No trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS8504MEAXXSW
UPC
786689635800
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
CE Marked SABA Listed CCC Marked NEMA Compliant
Certifications
UL Listed CSA Certified ANSI KEMA Certified Lloyd's Register 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 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 x32 22.06 1 Power Xpert Protection Manager x32 22.06 1 Eaton Specification Sheet - MPS8504MEAXXSW Eaton Specification Sheet - MPS8504MEAXXSW 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
Drawout vertical with motorized racking mounting provides rapid, safe maintenance without lengthy de-energization cycles, reducing downtime and increasing plant throughput. Business impact: faster changeouts in MCCs and switchgear with minimal production impact; applicable in heavy-duty motor feeds and distribution panels. The breaker offers up to 85 kA short-circuit capacity and a 5000 A frame, delivering dependable fault clearance for large-duty motors. Application: motor-driven conveyors and pumps in chemical plants or metals processing lines benefit from robust protection and quick maintenance cycles. No trip unit is included, enabling a flexible upgrade path to Power Xpert Release PXR units, so you can tailor protection to your exact motor load without overpaying upfront. Certifications such as UL Listed, CSA Certified, ANSI, KEMA, and NEMA compliance support global procurement and regulatory adherence, while the 16.3 in length, 16.8 in height, and 44.1 in width footprint fit large MCC enclosures. Weight of 319 lb informs handling and crane planning for installation.

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FAQs

Installers should follow Eaton's Magnum PXR installation guide and use the drawout vertical mounting with motorized racking to ensure safe insertion/removal. Confirm alignment with the enclosure standards, verify bus stabs engagement, and ensure the unit is de-energized during a drawout operation. If a PXR trip unit is planned, install per the PXR manual and wire to the control circuit as specified to enable adaptive protection.
The MPS8504MEAXXSW provides up to 85 kA short-circuit capacity with a 5000 A frame rating, suitable for high-demand motor feeds and critical distribution paths in industrial facilities.
Yes. The unit is CE Marked and UL Listed, along with CSA Certified and other global approvals, ensuring compliance across multiple regulatory environments and facilitating cross-border procurement.
Ideal for motor control centers, main feeders, and large distribution panels in manufacturing and process industries, especially where reliable fault clearance and ease of maintenance are priorities.
Dimensions are 16.3 in length, 16.8 in height, and 44.1 in width, with a weight of 319 lb. Plan for appropriate crane and handling equipment during installation and ensure adequate space for drawout operation and motorized racking.