Mitsubishi A0J2HCPUP21 — The A0J2HCPUP21 is a CPU module from Mitsubishi's A Series, tailored for industrial applications

Part number	A0J2HCPUP21
Brand	Mitsubishi
Category	PLC Processor
Description	The A0J2HCPUP21 is a CPU module from Mitsubishi's A Series, tailored for industrial applications
Manufacturer	Mitsubishi
Product Line	A Series
Part Number	A0J2HCPUP21
Weight	2.25 lbs (1.02 kg)
Product Name	CPU Module
Programming language	Language dedicated for sequence control (Combined use of relay symbol type and logic symbolic language)
External dimensions (HxWxD)	250 x 112 x 68 mm
I/O points	336 points
Allowable momentary power failure time	Within 20 ms
Communication speed	1.25 mbps
Memory capacity	Max. 32k bytes
Program capacity for Main sequence program	Max. 6k steps
Program capacity for Sub-sequence program	Absent
Processing speed (sequence instructions)	0.15 to 2.25 µs/step (Direct mode), 1.25 µs/step (Refresh mode)
5 VDC internal power consumption	0.53A
Communication method	Half duplex bit serial method
Operating Temperature Range	0°C to 55°C
Storage Temperature Range	-25°C to 75°C

The A0J2HCPUP21 is a CPU module from Mitsubishi's A Series, tailored for industrial applications. This module features dedicated programming for sequence control, supporting both relay symbols and symbolic logic language.

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.