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The PM851A-CPU (3BSE066484R1) is a high-performance processor unit designed for the ABB Ability™ System 800xA control platform. Engineered for demanding industrial automation, this processor delivers robust control capabilities and deterministic execution for complex machinery and large-scale process control applications.
Manufacturer: ABB
Model: PM851A-CPU
Part Number: 3BSE066484R1
Product Type: Processor Unit
System Compatibility: ABB Ability™ System 800xA
Application: High-performance industrial process control
Advanced Processing Power: Optimized to handle complex automation tasks and high-density logic execution efficiently.
Deterministic Performance: Ensures consistent, high-speed responsiveness for time-critical industrial processes.
Reliability: Built to maintain stable and dependable control in continuous, mission-critical operations.
System 800xA Integration: Designed for seamless deployment within ABB’s premier distributed control system architecture, enhancing overall plant productivity.

Quick dispatch from our global inventory to reduce downtime and ensure uninterrupted operations.
All parts are sourced from reputable manufacturers and undergo thorough quality checks.
Extensive stock of industrial automation and discontinued parts, ready for immediate shipment.
Every product — including obsolete items — is covered by a 12-month warranty and 30-day return guarantee.
All product names, trademarks, brands, and logos mentioned on this website are the property of their respective owners.These names and trademarks are used for identification and reference purposes only.We are an independent supplier of industrial automation spare parts.We are not an authorized distributor, dealer, or representative of any manufacturer.Products supplied may include surplus inventory or unused items.We do not claim any affiliation with or endorsement by the original manufacturers.