Fanuc A20B-1000-0472/03A Power Supply Module Board

The Fanuc A20B-1000-0472/03A is a regulated power supply module board used in CNC control systems to convert AC input into stable DC outputs required for operating control boards and logic circuits. Technical Specifications: Part Number: A20B-1000-0472/03A Manufacturer: Fanuc Function: Regulated Power Supply Module Input Voltage: 200–240V AC, 1-phase or 3-phase (system dependent) Input Frequency: 50/60 Hz Output Voltage: +5V DC, +15V DC, -15V DC (typical output rails) Output Power: Approx. 150W (varies depending on system demand) Application: Fanuc CNC systems and machine tools Protection: Over-voltage, over-current, and thermal protection features Cooling: Passive heat dissipation with airflow assistance Mounting: PCB rack or card cage compatible Form Factor: Compact board design with edge connectors Revision: /03A denotes hardware/firmware version Weight: Approx. 1.0 kg Please review pictures carefully and let us know if you have any questions!