FANUC A02B-0303-B502 — Control Basic Unit Board

Part number	A02B-0303-B502
Brand	FANUC
Description	Control Basic Unit Board
Manufacturer	FANUC
Product Type	Control Basic Unit Board
Product Line	A02B
Part Number	A02B-0303-B502
Display Type	Liquid crystal display
Rated Supply Voltage	24 Volts DC
Enclosure Type	Type 1
Ambient Operating Temperature	0 to 55°C (in a non-condensing environment)
Keypad Type	Membrane keypad
Number of Keys	21 keys
Humidity Tolerance	75% to 95% relative humidity (without condensation)
Input Current Rating	3.5 Amperes
Display Size	15 inches
Compliance Standards	UL and CSA-certified
Storage Temperature	-40°C to 70°C (in a non-condensing environment)
Compatible System	5-axis machines

The A02B-0303-B502 is a control basic unit board from FANUC's A02B series, tailored for use in 5-axis machines. This component features a 15-inch liquid crystal display and operates at a rated supply voltage of 24 volts DC, ensuring it meets the requirements of most industrial setups.

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.