Limited Stock
FANUC
CNC Power Supply PCB (16i/18i Series)
A20B-8101-0185
Request a Quote
Price Range: $500-1000 | Professional quotation within 24 hours
FANUC A20B-8101-0185 is a widely-stocked CNC power supply printed circuit board for 16i and 18i CNC control systems. Converts incoming power to the various DC voltages required by the CNC control rack. One of the most frequently diagnosed and replaced PCBs in FANUC CNC maintenance due to capacitor aging and voltage regulation issues....
| Type | CNC power supply PCB |
|---|---|
| Compatibility | FANUC 16i / 18i CNC controls |
| Function | Multi-voltage DC output for control rack |
| Voltage Input | 24V DC / AC input |
| Common Failure | Capacitor aging, voltage drift |
| Repairable | Yes (capacitor replacement common) |
| Form Factor | Slot-mounted PCB |
CEULRoHS
- FANUC 16i/18i series
- Common spare PCB
- Capacitor replaceable
- Multi-voltage output
- Critical for CNC uptime
- FANUC CNC repair
- Control rack power
- CNC maintenance
- Board-level troubleshooting



