Eaton MPS85A4HEAXX2F Magnum low voltage power circuit breaker - UL Listed

Part Number: MPS85A4HEAXX2F
MPS85A4HEAXX2F
Manufacturer
Eaton
Part number
MPS85A4HEAXX2F
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker provides reliable protection for industrial power distribution and machine control systems. Engineers often confront nuisance trips, miscoordination, and lengthy commissioning when protecting complex equipment; this device helps mitigate those pain points with robust protection and clear operability. The solution carries UL Listed, CE Marked, and CSA Certified approvals, among other industry certifications, ensuring broad regulatory compliance and safe performance across regions. With Power Xpert Release trip units and the Magnum PXR platform, you gain smarter coordination, easier integration in retrofits, and a clear path to lower downtime and total cost of ownership for critical facilities.

Product Information

Extended Description

MPS85A4HEAXX2F Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NABCNABC), 85 kA, Four-pole, Fixed horizontal mounting, PXR20 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS85A4HEAXX2F
UPC
786689636043
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
NEMA Compliant CCC Marked SABA Listed CE Marked
Certifications
UL Listed ANSI CSA Certified 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 Power Xpert Release trip unit for Magnum PXR circuit breakers PXR 20/25 user manual Power Xpert Release trip unit for Magnum PXR circuit breakers PXR 20/25 user manual Power Xpert Release trip unit for Magnum PXR circuit breakers PXR 20/25 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 - MPS85A4HEAXX2F Eaton Specification Sheet - MPS85A4HEAXX2F 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
Feature: Power Xpert Release (PXR20 LSIGAM) trip unit delivers precise protection and flexible settings. Business Impact: Improves selective coordination and fault clearance, reducing collateral damage and maintenance costs. Application: Critical manufacturing lines and data centers where uptime matters. The Magnum PXR platform enables easy integration with protection managers and improved visibility for technicians. Feature: Four-pole, fixed horizontal mounting supports stable tie-in to large control panels. Business Impact: Speeds installation, simplifies enclosure layout, and minimizes miswiring risk. Application: Factory automation cabinets and switchgear assemblies where space and reliability are key. Feature: 85 kA short-circuit rating with 5000 A interrupt capability. Business Impact: Robust feeder protection and higher fault tolerance, lowering risk of cascading outages. Application: Heavy-load feeders and motor starting circuits in industrial plants. Feature: Double standard frame with a 16.3 in depth, 16.8 in height, and 44.1 in width design. Business Impact: Consolidates protection into a compact footprint with predictable mounting patterns. Application: Large-scale switchboards and distribution panels. Feature: Comprehensive documentation and support resources including application notes, datasheets, and user guides. Business Impact: Accelerates design validation, commissioning, and ongoing maintenance. Application: System integrators and maintenance teams seeking rapid reference materials and proven practices.

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FAQs

The MPS85A4HEAXX2F is designed around the Magnum PXR platform, featuring a PXR20 LSIGAM trip unit for seamless compatibility with Power Xpert Protection Manager workflows. It mounts fixed horizontally in standard double-frame enclosures, enabling straightforward retrofits and consistent protection schemes without extensive wiring changes. When upgrading, verify enclosure space and ensure bus connections match the four-pole configuration for reliable coordination.
Key specifications include a 5000 A interrupt rating (NABCNABC) and 85 kA breaking capacity, with a four-pole, fixed horizontal mounting design. Catalog number MPS85A4HEAXX2F, this unit is built for high-current feeders and demanding industrial applications. The PXR20 LSIGAM trip unit provides adjustable protection curves to tailor coordination and trip sensitivity to the specific installation.
This model excels in heavy-duty industrial environments, including manufacturing lines, data centers, and large distribution panels where reliable fault protection and selective coordination are essential. Its combination of high interrupt capacity, four-pole protection, and Power Xpert Release capability makes it suitable for complex power distribution schemes requiring precise protection and quick fault isolation.
The device carries UL Listed and CE Mark certifications, along with CSA and other industry approvals. These certifications validate safety, performance, and interoperability for markets with stringent electrical standards, helping procurement align with compliance requirements, streamline approvals, and reduce risk in regulated environments.
Power Xpert Release improves visibility into protection events and simplifies diagnostics, shortening maintenance cycles and reducing downtime. The combination of documented application notes, datasheets, and quick-start guides accelerates commissioning, while accurate coordination minimizes unnecessary trips, protecting capital investment and delivering a favorable total cost of ownership over the breaker’s lifecycle.