Mitsubishi A1SY41 — The Mitsubishi A1SY41 Melsec-series Output Module is a dependable and effective component utilized in industrial control systems

Part number	A1SY41
Brand	Mitsubishi
Category	I/O Module
Description	The Mitsubishi A1SY41 Melsec-series Output Module is a dependable and effective component utilized in industrial control systems
Manufacturer	Mitsubishi
Product Line	A Series
Part Number	A1SY41
Weight	0.56 lbs (0.26 kg)
Output Points	32 points
Isolation Method	Photocoupler
Rated Load Voltage	12/24VDC
Operating Load Voltage Range	10.2 to 30 VDC (peak voltage: 30VDC)
Max. Load Current per Point	0.1 A
Max. Load Current per Common	2A
Max. Inrush Current	0.4A, 10ms or less
Leakage Current at OFF	0.1mA or less
Max. Voltage Drop at ON	1.0VDC (TYP.), 2.5VDC (MAX.) at 0.1A
External Power Supply Voltage	12/24VDC (10.2 to 30VDC)
External Power Supply Current	8mA (TYP. 24VDC/common)
Internal Current Consumption (at 5VDC, all points ON)	500mA (TYP.)
External Connections	40-pin connector

The Mitsubishi A1SY41 Melsec-series Output Module is a dependable and effective component utilized in industrial control systems. It enables smooth signal transfer with 32 output terminals and a rated load voltage of 12/24 volts DC. The surge suppressor, a Zener diode, protects against voltage spikes, while the photocoupler's isolation mechanism shields against electrical noise. This module is...

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.