Fanuc A16B-2202-0420 Power Supply Circuit Board A16B22020420 Module Unit

Description:

The Fanuc A16B-2202-0420 power supply circuit board is used in CNC power supply modules and control systems. Commonly installed in Fanuc CNC machines, machining centers, and servo drive power units. Maintenance teams, OEMs, and system integrators use this board for repair, replacement, and restoration of CNC power supply modules.

Applications:

The Fanuc A16B-2202-0420 module is used in CNC automation systems to regulate and distribute power within the machine’s control and drive architecture. It is widely applied in CNC lathes, milling machines, and automated production equipment where stable power conversion and distribution are critical for servo amplifiers and spindle drives. This board is typically integrated within power supply modules (PSM) and supports consistent machine performance and protection against electrical faults.

Technical Specifications:

• Manufacturer: Fanuc
• Model / Part Number: A16B-2202-0420
• Product Type: Power Supply PCB / Circuit Board
• Series: A16B-2202
• Function: Power regulation and control within CNC power supply module
• Input Voltage: 200–240 VAC
• Output Voltage: Approx. 300 V DC
• Current Rating: 5.5A / 11A
• Application: CNC power supply modules (PSM)
• Cooling Method: Natural air cooling
• Mounting: Integrated PCB within power module assembly
• Protection: Overload and short circuit protection
• Operating Temperature: 0°C to 45°C

Common Replacements:

• Fanuc A16B-2202-0421
• Fanuc A16B-2202-0661
• Fanuc A16B-2202-0420-09E