Mitsubishi A38HB — Base Unit

Part number	A38HB
Brand	Mitsubishi
Description	Base Unit
Manufacturer	Mitsubishi
Product Type	Base unit
Product Line	A Series
Part Number	A38HB
Weight	4.63 lbs (2.10 kg)
Series	MELSEC A
Base Unit Type	Main base unit
Compatible System	MELSEC A programmable controller system
Compatible Adapter Module	Mitsubishi A1ADP adapter module
Number of Supported A1ADP Adapters	3 adapters
Main Base Unit Type	Large type
Network Modules	Supported
CPU Modules	Supported

Mitsubishi Electric's A38HB base unit was designed to be used as the main base unit in a Mitsubishi Electric MELSEC A series industrial programmable controller system. This main base unit can be connected to a compatible extension base unit in a large-scale programmable controller system. The A38HB main base unit can host different types of system modules, including adapter modules like the...

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.