Mitsubishi A3NCPU — The A3NCPU from Mitsubishi operates as a CPU module within the A Series

Part number	A3NCPU
Brand	Mitsubishi
Category	PLC Processor
Description	The A3NCPU from Mitsubishi operates as a CPU module within the A Series
Manufacturer	Mitsubishi
Product Line	A Series
Part Number	A3NCPU
Weight	1.25 lbs (0.57 kg)
Product Description	CPU Module
5 VDC Internal Power Consumption	0.9A
Operating Temperature Range	0°C to 55°C
Control System	Repeated Operation Using A Stored Program
Selectable I/O Control Mode	Refresh/Direct Method
Programming Language	Language dedicated for sequence control (Relay Symbol, Logic Symbolic Language)
I/O Points	2048 points
Allowable Momentary Power Failure	20 ms
Memory Capacity	Max. 320k bytes
Program Capacity for Main Sequence Program	Max. 30k Steps
Program Capacity for Sub-sequence Program	Max. 30k Steps
Processing Speed (Sequence Instructions)	1.0-2.3 µs/step (Direct Mode) or 1.0 µs/step (Refresh Mode)

The A3NCPU from Mitsubishi operates as a CPU module within the A Series. It is designed for consistent program execution and can manage up to 2048 I/O points.

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.