FANUC A20B-8200-0721 Main PCB A2 for Series 30i-B / 31i-B / 32i-B CNC Systems

The FANUC A20B-8200-0721 is a Main PCB A2 designed for compatible FANUC Series 30i-B, 31i-B, and 32i-B CNC control systems.

Identified as Main Board A2 with Board ID 00339 in FANUC maintenance documentation, this board is installed in the LCD-mounted type control unit. It provides important interfaces for CNC system communication, display connections, and peripheral devices.

The board is suitable for industrial CNC maintenance, control board replacement, and machine tool repair applications.

Product Specifications

• Brand: FANUC

• Part Number: A20B-8200-0721

• Product Name: Main PCB A2

• Board ID: 00339

• Product Type: CNC Main Control Board

• Applicable Systems: Series 30i-B / 31i-B / 32i-B

• Control Unit: LCD-mounted type

• Interfaces: USB, Ethernet, RS-232C and FSSB (configuration dependent)

Ordering Information

Please verify the complete part number, board ID, hardware revision, and CNC system configuration before ordering.

Contact HK HC Electronic for availability, product condition, pricing, and worldwide shipping information.