Eaton MPS85N3VEAXX2A Magnum LV Power Breaker - UL Listed

Part Number: MPS85N3VEAXX2A
MPS85N3VEAXX2A
Manufacturer
Eaton
Part number
MPS85N3VEAXX2A
Category

Quick Summary

Eaton Magnum low voltage power circuit breaker protects electrical power systems in industrial facilities. Engineers often struggle with selecting the right frame size, trip unit, and coordination, risking nuisance trips and downtime. This model is UL Listed, ANSI and CSA certified and NEMA compliant, with CE marking and additional approvals that support global installation. Its fixed vertical mounting and Power Xpert Release trip unit enable reliable protection coordination, while maintaining a compact footprint. The combination delivers improved uptime and safer, more predictable maintenance in modern control panels and motor control centers.

Product Information

Extended Description

MPS85N3VEAXX2A Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (AABBCC), 85 kA, Three-pole, Fixed vertical mounting, PXR20 LSI trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS85N3VEAXX2A
UPC
786689636449
Product Length/Depth
16.3 in
Product Height
16.8 in
Product Width
31.1 in
Product Weight
237 lb
Compliances
SABA Listed CCC Marked CE Marked NEMA Compliant
Certifications
KEMA Certified Lloyd's Register Certified UL Listed ANSI CSA 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 x64 22.6 1 Power Xpert Protection Manager x64 22.6 1 Eaton Specification Sheet - MPS85N3VEAXX2A Eaton Specification Sheet - MPS85N3VEAXX2A 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
Feature → Business Impact → Application: High-capacity, three-pole device with the PXR20 LSI trip unit enables precise protection and reduced nuisance trips, lowering maintenance costs and improving system availability for critical manufacturing lines and processing plants. Application: Ideal for industrial control panels and machine builds where fast fault isolation and selective coordination are required. Feature → Business Impact → Application: Fixed vertical mounting with a 16.3 in depth, 16.8 in height, and 31.1 in width provides a space-efficient footprint that simplifies panel layouts and bus-bar alignment in new installs or retrofits. Application: Suitable for compact switchgear or retrofit projects in existing powerhouse and plant enclosures. Feature → Business Impact → Application: 85 kA interrupting capability supports high-energy fault conditions, improving safety margins and reducing the risk of collateral damage in large motors and high-load drives. Application: Critical for pump stations, conveyors, and large MCCs. Feature → Business Impact → Application: Power Xpert Release trip unit compatibility enables modern protection schemes and remote management via protection software, reducing commissioning time and enabling easier upgrades. Application: Works with Power Xpert Protection Manager for centralized monitoring in industrial environments. Feature → Business Impact → Application: Comprehensive certifications including UL Listed, ANSI, CSA, ABS, Lloyd’s Register, CE Mark, and NEMA compliance ensure global installation confidence and regulatory alignment. Application: Facilitates cross-border projects and multi-site deployments with fewer compliance concerns. Feature → Business Impact → Application: Zone selective interlocking potential (ZSI) and other application notes support advanced coordination strategies, helping engineers achieve selective coordination and faster fault isolation. Application: Critical for complex electrical architectures in processing facilities and data centers.

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FAQs

The MPS85N3VEAXX2A uses a fixed vertical mounting configuration and three-pole design, fitting standard low-voltage panels. Its dimensions (depth 16.3 in, height 16.8 in, width 31.1 in) and weight (237 lb) support straightforward integration into existing enclosures and upcoming builds, while preserving bus-bar alignment and convenient wiring routes.
Key specs include an 85 kA interrupting rating for high-energy faults, three-pole construction, and the Power Xpert Release (PXR20 LSI) trip unit for fast, reliable fault detection and protection coordination. Catalog number MPS85N3VEAXX2A, with UPC 786689636449, anchors its identity for ordering and maintenance.
Yes. The PXR20 LSI trip unit supports advanced protection schemes, and Eaton provides resources like zone selective interlocking (ZSI) documentation to optimize selective coordination. For practical guidance, refer to the ZSI application paper and Magnum PX R product aids to plan and validate coordination in MCCs.
The device carries UL Listed, ANSI, CSA, ABS, and Lloyd’s Register certifications, with CE marking and NEMA compliance. Additional marks include SABA Listed and CCC Marked where applicable, ensuring broad regulatory compatibility for global deployment and stringent industry requirements.
The Magnum MPS series is designed for long service life with readily available renewal parts and compatible trip units. Its robust protection features reduce unexpected outages and maintenance calls, delivering improved uptime, predictable maintenance planning, and lower total cost of ownership in high-demand industrial environments.