Insulation method	Operation indicator	Response speed	Applicable load	Input rated voltage	Model
Photocoupler	Yes	—	4 to 32 VDC 0.1 to 100 mA	100 to 240 VAC	G3R-IAZR1SN-UTU AC100-240
		High-speed		5 VDC	G3R-IDZR1SN-UTU DC5
		High-speed		12 to 24 VDC	G3R-IDZR1SN-UTU DC12-24
		Low-speed		5 VDC	G3R-IDZR1SN-1-UTU DC5
		Low-speed		12 to 24 VDC	G3R-IDZR1SN-1-UTU DC12-24

Output Modules for Standard Loads

Insulation method	Operation indicator	Zero cross function	Applicable load	Input rated voltage	Model
Phototriac	Yes	Yes	2 A at 100 to 240 VAC	5 to 24 VDC	G3R-OA202SZN-UTU DC5-24
Phototriac		No	2 A at 100 to 240 VAC		G3R-OA202SLN-UTU DC5-24
Photocoupler		—	2 A at 5 to 48 VDC		G3R-ODX02SN-UTU DC5-24
Photocoupler		—	1.5 A at 48 to 200 VDC		G3R-OD201SN-UTU DC5-24

Ratings

Input Modules for Microloads

Input Side

Model	Rated voltage	Operating voltage	Input current	Must-operate voltage	Must-release voltage
G3R-IAZR1SN-UTU	100 to 240 VAC	60 to 264 VAC	15 mA max.	60 VAC max.	20 VAC min.
G3R-IDZR1SN-UTU	5 VDC	4 to 6 VDC	8 mA max.	4 VDC max.	1 VDC min.
G3R-IDZR1SN-UTU	12 to 24 VDC	6.6 to 32 VDC		6.6 VDC max.	3.6 VDC min.
G3R-IDZR1SN-1-UTU	5 VDC	4 to 6 VDC		4 VDC max.	1 VDC min.
G3R-IDZR1SN-1-UTU	12 to 24 VDC	6.6 to 32 VDC		6.6 VDC max.	3.6 VDC min.

Output Side

Model	Load voltage	Load current
G3R-IAZR1SN-UTU	4 to 32 VDC	0.1 to 100 mA
G3R-IDZR1SN-UTU
G3R-IDZR1SN-UTU
G3R-IDZR1SN-1-UTU
G3R-IDZR1SN-1-UTU

Output Modules for Standard Loads

Model	Rated voltage	Operating voltage	Input current	Must-operate voltage	Must-release voltage
G3R-OA202SZN-UTU	5 to 24 VDC	4 to 32 VDC	15 mA max. (at 25°C)	4 VDC max.	1 VDC min.
G3R-OA202SLN-UTU			15 mA max. (at 25°C)
G3R-ODX02SN-UTU			8mA max.
G3R-OD201SN-UTU			8mA max.

*1. Depends on the ambient temperature. Refer to the reference data Load Current vs. Ambient Temperature Rating on

Data Sheet for details.
*2. The minimum current value is for a temperature of 10°C or higher.

I/O External Display

Lineup includes Input Modules and Output Modules.
The I/O Module classification and AC/DC classification are also indicated in the markings on top of the Relay.

Marking	Specifications
AC IN	Input Modules for Microloads, AC input
DC IN	Input Modules for Microloads, DC input
AC OUT	Output Modules for Standard Loads, AC output
DC OUT	Output Modules for Standard Loads, DC output

Characteristics

Input Modules for Microloads

Model	G3R-IAZR1SN-UTU	G3R-IDZR1SN-UTU	G3R-IDZR1SN-1-UTU
Operation time	20 ms max.	0.1 ms max.	15 ms max.
Release time	20 ms max.	0.1 ms max.	15 ms max.
Response frequency	10 Hz	1 kHz	10 Hz
Output ON voltage drop	1.6 V max.
Leakage current	5 μA max.
Insulation resistance	100 MΩ min. between I/O
Dielectric strength	4,000 VAC for 1 min. between I/O
Vibration resistance	10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude)
Shock resistance	1,000 m/s²
Storage temperature	-30 to 100°C (with no icing)
Ambient operating temperature	-30 to 80°C (with no icing)
Ambient operating humidity	45% to 85%
Weight	Approx. 18 g

Output Modules for Standard Loads

Model	G3R-OA202SZN-UTU	G3R-OA202SLN-UTU	G3R-ODX02SN-UTU	G3R-OD201SN-UTU
Operation time	1/2 load power supply cycle + 1 ms max.	1 ms max.
Release time	1/2 load power supply cycle + 1 ms max.		2 ms max.
Response frequency	20 Hz		100 Hz
Output ON voltage drop	1.6 V max.			2.5 V max.
Leakage current	1.5 mA max.		1 mA max.
Insulation resistance	100 MΩ min. between I/O
Dielectric strength	4,000 VAC for 1 min. between I/O
Vibration resistance	10 to 55 to 10 Hz, 0.75-mm single amplitude (1.5-mm double amplitude)
Shock resistance	1,000 m/s²
Storage temperature	-30 to 100°C (with no icing)
Ambient operating temperature	-30 to 80°C (with no icing)
Ambient operating humidity	45% to 85%
Weight	Approx. 18 g