Fanuc A03B-0815-C003 I/O Expansion Module

Fanuc A03B-0815-C003 is an I/O expansion module designed for use with Fanuc Series PLCs and CNC controllers. It extends the system’s capacity by providing additional I/O points through direct backplane connection to the base rack. Built for industrial environments, it ensures stable and noise-immune operation in automation and robotics. Manufactured in Japan. Technical Specifications: Manufacturer: Fanuc Model: A03B-0815-C003 Type: I/O Expansion Module System Compatibility: Fanuc Series 16/18/21, 0i Series, and Fanuc PLC systems (depending on configuration) Mounting: Rack-mounted (plugs into ABU base units such as A03B-0807-C001, ABU05A, ABU10A, etc.) Module Function: Provides expansion of digital I/O channels (input and/or output depending on configuration) Power Supply: 5VDC provided via the backplane bus from base rack power supply Typical Input Voltage Range: 24VDC logic signals (for digital inputs) Input Current: Approx. 7mA per channel (typical) Output Rating: 24VDC transistor output or relay output depending on sub-model configuration Isolation: Opto-isolated I/O channels for noise immunity and electrical protection Cooling: Convection cooled (no fan required) Diagnostics: LED indicators per channel for ON/OFF state monitoring Operating Environment: 0–55°C, 5–95% RH (non-condensing) Storage Temperature: -20–60°C Construction: Industrial-grade PCB in protective housing with front terminal access Applications: Machine tool control, robotics interfacing, assembly line automation, process monitoring and control Country of Manufacture: Japan Please review pictures carefully and let us know if you have any questions!