FANUC A20B-2003-0280 3-Slot Backplane PCB Board for CNC 16i 18i 21i

The FANUC A20B-2003-0280 3-Slot Backplane PCB is an electronic connection board designed for FANUC i-Series CNC control systems.

This FANUC 3-slot backplane board connects the MAIN board with I/O and option boards, providing an internal connection platform for compatible CNC control configurations.

The A20B-2003-0280 is used in selected FANUC Series 16i, 18i, and 21i standalone Model B control systems. It is an important component for CNC controller maintenance, system repair, and replacement requirements.

Product Specifications:

• Brand: FANUC

• Part Number: A20B-2003-0280

• Product Name: 3-Slot Backplane PCB

• Product Series: A20B-2003

• Board Type: Backplane / Connector Board

• Slot Configuration: 3 Slots

• Compatible Systems: FANUC 16i / 18i / 21i

• Application: CNC Main Board, I/O Board and Option Board Connection

HK HC Electronic supplies FANUC CNC spare parts, including backplane boards, main boards, CPU boards, I/O modules, control PCBs, servo drives, and power supply units.

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