Mitsubishi A1SC03B — The A1SC03B, part of Mitsubishi's A Series, is a compact PLC CPU unit designed for straightforward integration in various applications

Part number	A1SC03B
Brand	Mitsubishi
Category	PLC Processor
Description	The A1SC03B, part of Mitsubishi's A Series, is a compact PLC CPU unit designed for straightforward integration in various applications
Manufacturer	Mitsubishi
Product Line	A Series
Part Number	A1SC03B
Weight	0.19 lbs (0.09 kg)
Mounting Type	DIN Rail or Panel Mount
Backup Battery	Not typically included; external battery may be needed for backup
Instruction Set	Standard A Series instruction set
Communication Protocols	Basic protocols; may require additional modules for advanced communication
Response Time	Fast enough for typical small to medium applications
Type	Compact PLC CPU Unit
I/O Configuration	8 Digital Inputs and 8 Digital Outputs
Program Capacity	Limited to the capacity of the CPU; usually adequate for small to medium tasks
Memory	RAM and ROM; specific sizes typically found in the manual
Communication Ports	Standard serial communication ports; exact details in the manual
Power Supply	Typically 24V DC; check exact requirements
Operating Temperature Range	0°C to 55°C (32°F to 131°F)

The A1SC03B, part of Mitsubishi's A Series, is a compact PLC CPU unit designed for straightforward integration in various applications. It features 8 digital inputs and 8 digital outputs, providing adequate connectivity options for smaller tasks.

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.