FANUC A20B-9001-0480 52/40 Sink Type Sub I/O Expansion PCB

The FANUC A20B-9001-0480 is a 52/40 sink-type Sub I/O expansion printed circuit board designed for compatible FANUC CNC control systems.

This I/O expansion board provides additional digital input and output capacity, supporting communication between the CNC controller and external machine tool devices.

It is designed to work with FANUC A16B-2200-0950 or A16B-2200-0955 main I/O cards and is used in compatible FANUC Series 16/160 and 18/180 Model B CNC systems.

Suitable for CNC machine maintenance, I/O system replacement, and industrial automation equipment repair.

Key Features

• Brand: FANUC

• Part Number: A20B-9001-0480

• Product Type: Sub I/O Expansion PCB

• I/O Configuration: 52 Inputs / 40 Outputs

• Output Type: Sink Type

• Compatible Boards: A16B-2200-0950 / A16B-2200-0955

• Application: FANUC CNC I/O System

• No LED status display