FANUC A02B-0266-B503 — The A02B-0266-B503 base unit from FANUC is designed for efficient operation in various environments

Part number	A02B-0266-B503
Brand	FANUC
Description	The A02B-0266-B503 base unit from FANUC is designed for efficient operation in various environments
Manufacturer	FANUC
Product Line	A02B
Part Number	A02B-0266-B503
Weight	5.00 lbs (2.27 kg)
Name	Base Unit
Standalone	Yes
Number of Slots	3
Ambient Temperature During Operation (Min)	0°C
Ambient Temperature During Operation (Max)	55°C
Ambient Storage and Transportation Temperature (Min)	-20°C
Ambient Storage and Transportation Temperature (Max)	60°C
Power Supply Input	Typically 24VDC
Mounting Type	Panel-mount within CNC Enclosures
Cooling Requirement	Passive cooling with adequate ventilation

The A02B-0266-B503 base unit from FANUC is designed for efficient operation in various environments. This standalone unit features three slots for configuration and supports an operational temperature range from 0°C to 55°C.

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.