Mitsubishi A1SJ56DT — The Mitsubishi A1SJ56DT is a digital I/O unit in the A Series

Part number	A1SJ56DT
Brand	Mitsubishi
Description	The Mitsubishi A1SJ56DT is a digital I/O unit in the A Series
Manufacturer	Mitsubishi
Product Line	A Series
Part Number	A1SJ56DT
Weight	3.00 lbs (1.36 kg)
Type of Product	Digital I/O Unit
Number of I/O Points	32 points (16 input, 16 output)
Input Type	Digital (discrete) inputs
Output Type	Digital (discrete) outputs
Input Voltage Range	24V DC
Output Voltage Range	24V DC
Input Current	7.5 mA per point (typical)
Output Current	0.5 A per point (typical)
Mounting Type	DIN rail or direct mounting
Power Supply	Powered by the PLC base unit
Operating Temperature	0 to 55°C
Humidity Range	10% to 90% RH (non-condensing)

The Mitsubishi A1SJ56DT is a digital I/O unit in the A Series. This module supports 32 points, is split evenly into 16 input and 16 output channels, and operates within a 24V DC voltage range.

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.