Eaton MPS85N3HEAXX2Q Magnum low voltage power circuit breaker - UL Listed

Part Number: MPS85N3HEAXX2Q
Manufacturer
Eaton
Part number
MPS85N3HEAXX2Q

Quick Summary

Eaton Magnum low voltage power circuit breaker protects electrical distribution panels by interrupting fault currents with precise PXR trip control. Users often face nuisance trips and slow fault isolation due to outdated coordination, leading to downtime and escalating maintenance costs. It carries UL Listed and CE Marked certifications, plus ANSI CSA recognition, supporting global deployment and rigorous safety expectations. Designed for power protection in demanding industrial environments, this unit leverages a Power Xpert Release trip system to optimize selective coordination, reduce arc energy exposure, and streamline diagnostics. With compatible MPS frame sizing and fixed horizontal mounting, it delivers reliable protection while simplifying installation and ongoing maintenance for engineering teams and procurement specialists.

Product Information

Extended Description

MPS85N3HEAXX2Q Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (AABBCC), 85 kA, Three-pole, Fixed horizontal mounting, PXR25 LSIAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS85N3HEAXX2Q
UPC
786689636340
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
CE Marked SABA Listed CCC Marked NEMA Compliant
Certifications
ANSI CSA Certified Lloyd's Register Certified KEMA Certified UL Listed DNV GL Certified ABS Certified
Feature → Business Impact → Application: Magnum PXR25 LSIAM trip unit provides precise short-circuit protection and adjustable protection curves, reducing nuisance trips while maintaining fast response. This translates to lower downtime and safer panel operations on motor control centers and switchgear assemblies in manufacturing lines. Feature → Application compatibility → The three-pole, fixed horizontal mounting design fits standard power distribution panels, enabling fast retrofit in existing installations without rework or enclosure changes. Feature → Industry standards → CE Marked, UL Listed, ANSI CSA Certified, and other certifications ensure regulatory compliance across global sites, minimizing approval delays for multi-region projects. Feature → Coordination capability → Zone selective interlocking (ZSI) paper support and selective coordination concepts improve fault isolation, enabling crews to identify faults quickly and restore production with minimal impact. Feature → Long-term maintenance → Power Xpert Release trip units and modular sleeves simplify spare parts management, lowering total cost of ownership through standardized parts and easier upgrades. Feature → Performance metrics → 85 kA interrupt rating and 5000 A withstand (AABBCC) specifications support robust protection for high-demand loads in industrial facilities. Feature → Installation efficiency → NEMA-compliant construction and compatible accessories reduce installation time and enable straightforward commissioning with factory-proven settings. Feature → Industry context → In-depth technical data, time-current curves, and renewal parts guidance (td013013en) provide engineers with the confidence to design for future expansion while maintaining protection integrity. All together these features support reduced energy waste, improved uptime, and stronger overall power protection for industrial automation environments.

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FAQs

The MPS85N3HEAXX2Q is a three-pole, fixed horizontal mounting breaker designed to fit standard low-voltage panels and MCCBs. It works with Magnum PXR trip units and is compatible with common framed switchgear configurations, enabling straightforward retrofits and upgrades in existing distribution panels.
This unit features an 85 kA interrupt capacity with a 5000 A (AABBCC) withstand rating, and utilizes the PXR25 LSIAM trip unit for precise protection. It is built for reliable protection of downstream motors and feeders in demanding industrial environments.
Yes. With Zone Selective Interlocking guidance and the Magnum PXR trip unit, this breaker supports selective coordination strategies, enabling faster fault isolation and minimizing unnecessary shutdowns across multi-stage protection schemes.
The unit is UL Listed and CE Marked, with ANSI CSA certification and additional third-party verifications from Lloyd's Register, KEMA, ABS, DNV GL, and others, ensuring global compliance and safe operation in diverse markets.
Magnum PXR trip units are modular and support quick upgrades or replacements, reducing downtime during maintenance. Availability of renewal parts and application guides helps maintain protection accuracy over time while simplifying spare-part inventories and long-term ROI for automation projects.