Overview
The Allen-Bradley A40857-020-52 is a printed circuit board assembly (PCBA) engineered for industrial automation, motion control, and machine automation applications. This component operates within Allen-Bradley control systems and integrates with motion control, contactor, and starter circuits found in manufacturing environments.
Key Features
- Industrial-grade PCB assembly for reliable automation performance
- Designed for integration within Allen-Bradley control systems
- Compatible with motion control and machine automation platforms
- Used condition with verified functionality
- Drop-in replacement for equivalent circuit board requirements
Technical Specifications
The A40857-020-52 is a memory control board and processor assembly utilized in Allen-Bradley industrial automation equipment. The board carries cross-reference identification numbers including 40857-019-05-1, SAN9MI01, and 1039133 for compatibility verification and procurement purposes.
Typical Applications
- Industrial motor control and contactor systems
- PLC (Programmable Logic Controller) add-on boards
- Machine automation and motion control systems
- Manufacturing process control equipment
- Industrial starter and drive circuit assemblies
Compatibility & Replacements
The A40857-020-52 is an OEM Allen-Bradley component identified by multiple part number cross-references. When sourcing replacements or verifying compatibility, consult the equipment documentation or contact an authorized Allen-Bradley distributor. Related board models in the A40857 family may be compatible depending on your specific application requirements; verification with original system documentation is essential before substitution.
















