The FANUC A03B-0824-C003 I/O Expansion Module B provides 24 digital inputs and 16 digital outputs for modern FANUC CNC controls including the 0i, 31i, 32i, and 35i series. This module extends the machine’s I/O capacity through a simple connector interface, making it ideal for retrofit applications and new machine builds. The compact form factor saves valuable panel space while maintaining full electrical isolation and industrial-grade reliability expected from genuine FANUC components.
Technical Specifications
| Part Number | A03B-0824-C003 |
| Manufacturer | FANUC Corporation |
| Product Type | I/O Expansion Module (24/16) |
| Product Series | 0i/31i/32i/35i I/O |
| Input Voltage | 24 VDC |
| Input Points | 16 / 32 points |
| Output Points | 16 / 32 points |
| Response Time | ~20 ms |
| Isolation | Photo-coupler isolated |
| Connection | Screw terminal / Connector |
| Mounting | DIN rail / Backplane |