Overview
The Allen-Bradley 40851-123-51 is a printed circuit board (PCB) engineered for use in industrial automation systems. Manufactured by Allen-Bradley (a Rockwell Automation brand), this circuit board serves critical control and connectivity functions in a wide range of automation equipment. The board is identified by additional designations including D22 2SL 01, 98484-171, and the related model A40851-136-52.
Key Features
- Genuine Allen-Bradley manufactured PCB component
- Designed for industrial automation and motion control systems
- Reliable electrical connections and control functionality
- Compatible with various automation equipment platforms
- Used condition—verified and ready for deployment
Technical Specifications
As a circuit board assembly, this component integrates multiple electronic circuits and connector interfaces to facilitate communication and control within automation systems. The 40851-123-51 features multi-pin connectors that support standard automation signal levels and protocols. The board is constructed using industrial-grade PCB materials rated for standard operating environments.
Typical Applications
The Allen-Bradley 40851-123-51 is used in:
- Industrial automation control panels
- Motion control systems
- PLC (Programmable Logic Controller) modules
- I/O (input/output) assemblies
- Drive and motor control equipment
Compatibility & Replacements
This PCB is compatible with Allen-Bradley automation systems that specify part number 40851-123-51. Related board variants include A40851-136-52. For applications requiring alternative circuit boards or component upgrades, consult the original equipment documentation or contact our technical support team to verify compatibility with your specific system.












