Omron 3G2A5-IA122 — The 3G2A5-IA122 from Omron is an input unit specifically designed for AC voltage applications

Part number	3G2A5-IA122
Brand	Omron
Description	The 3G2A5-IA122 from Omron is an input unit specifically designed for AC voltage applications
Manufacturer	Omron
Product Line	3G2
Part Number	3G2A5-IA122
Weight	0.50 lbs (0.23 kg)
Name of Module	Input Unit
Input Impedance	9.7 kΩ (50 Hz), 8 kΩ (60 Hz)
Input Current	10 mA typical (at 100 VAC)
ON Voltage	60 VAC min
OFF Voltage	20 VAC max
ON Response Time	35 ms max
OFF Response Time	55 ms max
Number of Points	32 (8 points/common, 4 circuits)
Internal Current Consumption	60 mA, 5 VDC max
Unit Voltage Type	AC
Input Voltage	100 to 120 VAC, 50/60 Hz

The 3G2A5-IA122 from Omron is an input unit specifically designed for AC voltage applications. It operates within an input voltage range of 100 to 120 VAC at either 50 or 60 Hz frequency, providing compatibility with various systems.

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.