Mitsubishi A1SC12B — The Mitsubishi A1SC12B is a compact PLC CPU unit developed for medium-sized applications

Part number	A1SC12B
Brand	Mitsubishi
Category	PLC Processor
Description	The Mitsubishi A1SC12B is a compact PLC CPU unit developed for medium-sized applications
Manufacturer	Mitsubishi
Product Line	A Series
Part Number	A1SC12B
Weight	0.31 lbs (0.14 kg)
Program Capacity	Suitable for medium-sized applications; details in the manual
Memory	Includes RAM and ROM; specifics in the manual
Communication Ports	Serial communication ports for programming and data exchange
Power Supply	Typically 24V DC; verify exact requirements
Operating Temperature Range	0°C to 55°C (32°F to 131°F)
Type	Compact PLC CPU Unit
I/O Configuration	12 Digital Inputs, 12 Digital Outputs
Mounting Type	DIN Rail or Panel Mount
Backup Battery	May require an external battery for backup; not included with the unit
Instruction Set	Standard A Series instruction set
Communication Protocols	Basic protocols; additional modules may be required for advanced communication

The Mitsubishi A1SC12B is a compact PLC CPU unit developed for medium-sized applications. Its versatility is enhanced by its I/O configuration of 12 digital inputs and 12 digital outputs.

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.