FANUC A02B-0281-B803 — 3-slot Stand-alone Basic Control Unit

Part number	A02B-0281-B803
Brand	FANUC
Description	3-slot Stand-alone Basic Control Unit
Manufacturer	FANUC
Product Type	3-slot stand-alone basic control unit
Product Line	A02B
Part Number	A02B-0281-B803
Weight	8.81 lbs (4.00 kg)
Display	Built-in liquid crystal display (LCD)
PC Compatibility	Fully compatible with IBM PC
Control Axes	Supports up to 12 axes (8 machine axes + 4 loader axes)
Battery Backup	Equipped with a lithium battery or two alkaline dry cells (size D)
Cooling System	Fan motor for cooling
I/O Modules	Compact distributed I/O modules
Cabling	High-speed serial servo bus reduces cabling
Airflow	Air intake at the bottom, output at the top
Maintenance	Rotary switch and push switch for boot function
Display Type	7-segment LED, rotary switch, and push switch
Product Series	16/160/160i-SB
Compatibility	Works with CRT/MDI for data saving and restoration

The FANUC A02B-0281-B803 is a compact control unit designed for versatility and efficiency. Featuring a built-in LCD, it supports up to 12 axes for precise control.

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.