Mitsubishi A3ACPU — The A3ACPU from Mitsubishi is a CPU module belonging to the A Series, designed for rigorous control applications

Part number	A3ACPU
Brand	Mitsubishi
Category	PLC Processor
Description	The A3ACPU from Mitsubishi is a CPU module belonging to the A Series, designed for rigorous control applications
Manufacturer	Mitsubishi
Product Line	A Series
Part Number	A3ACPU
Weight	1.75 lbs (0.79 kg)
Name of module	CPU Module
I/O points	2048 points
Constant scanning	Selectable between 10ms and 190ms in 10ms units
Memory capacity	Max. 768k bytes
Program capacity for Main sequence program	Max. 30k steps
Program capacity for Sub-sequence program	Max. 30k steps
Processing speed (Sequence instructions)	0.15 to 0.3 µs/step
5 VDC internal power consumption	0.6A
External dimensions (HxWxD)	250 x 79.5 x 121 mm
Control system	Sequence program method
I/O control mode	Refresh method
Programming language	Language dedicated for sequence control

The A3ACPU from Mitsubishi is a CPU module belonging to the A Series, designed for rigorous control applications. This unit supports 2048 I/O points, ensuring extensive peripheral integration and functionality.

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.