Eaton MPS85N4VEAXX2S Magnum LV Breaker - UL Listed

Part Number: MPS85N4VEAXX2S
MPS85N4VEAXX2S
Manufacturer
Eaton
Part number
MPS85N4VEAXX2S
Category

Quick Summary

Eaton MPS85N4VEAXX2S is a Magnum low voltage power circuit breaker protecting industrial electrical distribution. Engineers face nuisance trips and poor motor-start coordination; this unit mitigates those issues with a PXR25 LSIGAM trip unit and a robust four-pole frame. Key certifications include UL Listed, CE Marked, NEMA Compliant, SABA Listed, and CCC Marked, supporting global acceptance and safety. The design complements Power Xpert Protection Manager compatibility and a durable, fixed vertical mounting footprint, delivering reliable protection with easy integration for panel builders, OEMs, and end users alike.

Product Information

Extended Description

MPS85N4VEAXX2S Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (NNAABBCC), 85 kA, Four-pole, Fixed vertical mounting, PXR25 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS85N4VEAXX2S
UPC
786689640439
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
44.1 in
Product Weight
319 lb
Compliances
SABA Listed CCC Marked CE Marked NEMA Compliant
Certifications
CSA Certified Lloyd's Register Certified UL Listed KEMA Certified ANSI 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 x64 22.6 1 Power Xpert Protection Manager x64 22.6 1 Eaton Specification Sheet - MPS85N4VEAXX2S Eaton Specification Sheet - MPS85N4VEAXX2S 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
Feature: Magnum PXR25 LSIGAM trip unit provides precise, adjustable protection; Business Impact: reduces nuisance trips, improves selectivity, and shortens fault clearance time; Application: ideal for motor control centers and switchgear where accurate protection is critical. Feature: Four-pole, fixed vertical mounting supports stable operation under load surges; Business Impact: enhances durability and ease of installation; Application: panel assemblies in manufacturing and process facilities. Feature: 85 kA interrupt capacity with 5000 A rating supports high-energy environments; Business Impact: lowers risk of catastrophic failure and unplanned downtime; Application: large-drive protection and critical power distribution. Feature: Double standard frame and Magnum PXR integration; Business Impact: ensures compatibility with legacy gear and future upgrades; Application: OEM-ready for scalable protection architectures. Feature: Comprehensive documentation and downloadable assets; Business Impact: accelerates procurement, commissioning, and maintenance planning; Application: engineering teams leveraging ZSI, manuals, and performance curves. Feature: Global certifications including UL, CE, NEMA, CSA, and Lloyd's Register; Business Impact: simplifies regulatory compliance and market access; Application: cross-border projects and multi-site deployments.

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FAQs

The MPS85N4VEAXX2S incorporates the Power Xpert Release trip unit (PXR) family, enabling seamless communication with Power Xpert Protection Manager. This compatibility supports centralized monitoring, advanced protection settings, and quick diagnostics, reducing commissioning time and enabling remote fault analysis across multi-panel systems.
This breaker delivers an 85 kA interrupt capacity with a 5000 A rating, suitable for demanding industrial feeders and motor circuits. These ratings help ensure reliable fault interruption under high-energy conditions, while supporting selective coordination with downstream protection devices to minimize outage impact.
The unit is a four-pole, fixed vertical mounting breaker with a Magnum double standard frame. This configuration promotes stable operation in vertical installations and simplifies alignment within MCCs, switchgear, and panel assemblies, improving mechanical fit and reducing installation complexity.
The MPS85N4VEAXX2S carries UL Listed and CE Marked certifications, with NEMA compliance and additional marks such as SABA Listed and CCC Marked. These certifications support global deployment, regulatory adherence, and safer operation across diverse markets and customer requirements.
Expect reduced downtime due to precise protection and reliable trip functionality from the PXR25 LSIGAM unit. Access to extensive Eaton manuals, application notes, and protection-management software accelerates commissioning and ongoing maintenance, improving total cost of ownership and long-term return on investment for motor protection and distribution protection schemes.