Mitsubishi A1SX40 — The Mitsubishi A1SX40 is a high-performance discrete I/O module that operates on 24 Volts DC

Part number	A1SX40
Brand	Mitsubishi
Category	I/O Module
Description	The Mitsubishi A1SX40 is a high-performance discrete I/O module that operates on 24 Volts DC
Manufacturer	Mitsubishi
Product Line	A Series
Part Number	A1SX40
Weight	1.00 lbs (0.45 kg)
Type	Discrete I/O module
Power supply	24 Volts DC
Size	6 inches
Resolution	320 * 240
Display device	STN color display
Display color	8 color
Built in RS-422 communication interface	Yes
Memory card	1M
Output channel number	2
Occupy I/O points	64
Cycle scan mode support	Yes
Refresh I/O function	Yes
Input and output signals	Voltage or current
Analog input / output combination components	Analog / digital / digital-analog conversion

The Mitsubishi A1SX40 is a high-performance discrete I/O module that operates on 24 Volts DC. It also includes a built-in RS-422 communication interface and a 1M memory card in the package that it comes in. Additionally, it operates at a power of 24 Volts DC when in use. This 6-inch device provides accurate control as well as a wide range of flexibility thanks to its 320 x 240 resolution STN...

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.