Eaton MPS8503VEAXX2F Magnum LV Power Breaker - UL Listed
Part Number: MPS8503VEAXX2F
Quick Summary
The Eaton Magnum low voltage power circuit breaker protects feeders and motors in industrial panel applications, delivering robust overcurrent protection for demanding environments. Engineers often face nuisance tripping, coordination challenges among protective devices, and the need to minimize downtime during maintenance cycles. This device carries UL Listed and CE Mark certifications, with CSA, KEMA, and Lloyd's Register attestations helping you satisfy regional regulations and client specifications. By integrating with Power Xpert Protection Manager and the PXR20 LSIGAM trip unit, it enables scalable protection and easier maintenance. This combination delivers reliable protection, faster troubleshooting, and lower total cost of ownership in manufacturing and power distribution setups.
Product Information
Extended Description
MPS8503VEAXX2F Eaton: Eaton Magnum low voltage power circuit breaker, Magnum PXR, Double standard frame, 5000 A (ABCABC), 85 kA, Three-pole, Fixed vertical mounting, PXR20 LSIGAM trip unit
Product Name
Eaton Magnum low voltage power circuit breaker
Catalog Number
MPS8503VEAXX2F
UPC
786689635619
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 NEMA Compliant CCC Marked
Certifications
CSA Certified KEMA Certified Lloyd's Register Certified ANSI UL Listed 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 - MPS8503VEAXX2F
Eaton Specification Sheet - MPS8503VEAXX2F
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: PXR20 LSIGAM trip unit enables accurate, selective coordination and fast fault clearance. Benefit: reduces nuisance trips and improves system uptime, critical for continuous manufacturing lines and critical process equipment. Application: motor feeders and process lines requiring precise protection settings. Feature: High interrupting capacity of 85 kA with a 5000 A (ABCABC) rating. Benefit: withstands short-circuit events and minimizes arc energy, protecting equipment and reducing impact on downstream devices. Application: large motors, drives, and power feeders in energy-intensive facilities. Feature: Three-pole, double standard frame with fixed vertical mounting. Benefit: simplifies panel integration, saves cabinet space, and speeds installation for standard industrial enclosures. Application: new panel builds and retrofit projects in automation and packaging lines. Feature: Extensive certifications and compliances, including CE Marked, UL Listed, CSA Certified, and others. Benefit: streamlines regulatory acceptance across regions and accelerates time-to-production for global deployments. Application: multinational manufacturing sites and certified equipment installations. Feature: Power Xpert Protection Manager compatibility and available maintenance literature (zones selective interlocking and product aids). Benefit: supports modern remote monitoring, easier upgrades, and optimized protection settings across multiple devices. Application: control rooms and distributed automation architectures in factories and data centers.
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FAQs
The MPS8503VEAXX2F uses fixed vertical mounting and a three-pole, double standard frame design, enabling straightforward drop-in replacement or retrofit in standard low-voltage panels. Verify panel cavity space and bus accessibility to ensure proper clearance for the 16.3 in depth and 31.1 in width footprint.
With the PXR20 LSIGAM trip unit, the breaker offers accurate protection settings and selective tripping, which minimizes downstream disturbance during faults. This is ideal for motor feeders and applications requiring coordinated protection to protect motors, drives, and associated wiring.
The device is UL Listed and CE Marked, with CSA, KEMA, and Lloyd’s Register certifications, among others. These approvals support cross-border projects, supplier audits, and compliance with regional electrical standards.
Power Xpert Release trip units enable remote monitoring, simplified settings, and faster fault isolation. Combined with Eaton’s protection ecosystem, they reduce unscheduled downtime and maintenance costs while improving overall protection reliability and asset uptime.
Key dimensions include 16.3 in depth, 16.8 in height, and 31.1 in width, with a weight of approximately 237 lb. Ensure cabinet width, depth clearance, and mounting provisions align with these dimensions for proper fit and service access.