Omron, G3B/ G3BD Series

• Shape-compatible with mechanical relays.

• Certified by UL, CSA, and VDE (models numbers with a suffix of “-VD”).

• Plug-in type, same size as MK Power Relays.

• Operation indicator provided to confirm input.

• DC Output model available with 3 to 125-VDC load voltage range for high-voltage applications.

Ratings (at an Ambient Temperature of 25°C)

Input

Model	Rated voltage	Operating voltage	Input current	Voltage levels
Model	Rated voltage	Operating voltage	Input current	Must operate voltage	Must release voltage
G3B-205S-VD	5 to 24 VDC	4 to 30 VDC	15 mA max. (See note.)	4 VDC max.	1 VDC min.
G3BD-103S-VD	5 to 24 VDC	4 to 30 VDC	1.5 kΩ+20%/-10%	4 VDC max.	1 VDC min.

Note: 1. The input impedance is given for the maximum operating voltage. For details, refer to the Technical Guide for Solid State Relays.
2. Constant-current input circuit.

Output

Model	Applicable load
Model	Rated load voltage	Load voltage range	Load current	Inrush current
G3B-205S-VD	100 to 240 VAC	75 to 264 VAC	0.1 to 5 A at 40 ° C	80 A, 60 Hz for 1 cycle
G3BD-103S-VD	5 to 110 VDC	3 to 125 VDC	0.1 to 3 A at 40 ° C	12 A (10 ms)

Note: The load current depends on the ambient temperature. Refer to Load Current vs. Ambient Temperature under Engineering Data for details.

Characteristics

Ambient temperature
Model	G3B-205S-VD	G3BD-103S-VD
Operate time	1/2 cycle of load power source + 1 ms max.	0.5 ms max.
Release time	1/2 cycle of load power source + 1 ms max.	2.5 ms max.
Output ON voltage drop	1.6 V (RMS) max.	1.5 V max.
Leakage current	5 mA max. (at 100 VAC); 10 mA max. (at 200 VAC)	5 mA max. (at 125 VDC)
Insulation resistance	100 MΩ min. (at 500 VDC)
Dielectric strength	2,000 VAC, 50/60 Hz for 1 min	1,500 VAC, 50/60 Hz for 1 min
Vibration resistance	Destruction: 10 to 55 to 10 Hz, 0.75-mm single amplitude
Shock resistance	1,000 m/s²
Ambient temperature	Operating: -30°C to 80°C (with no icing or condensation) Storage: -30°C to 100°C (with no icing or condensation)
Ambient humidity	45% to 85%
Certified standards	G3B: UL508, CSA C22.2 No. 14, EN60947-4-3 G3BD: UL508, CSA C22.2 No. 14, EN60950-1
Certified standards
EMC	Emission: EN55011 Group 1 Class B Immunity: EN61000-6-2
EMC	Emission: EN55011 Group 1 Class B Immunity: EN61000-6-2
Weight	Approx. 70 g

G3B-VD
G3BD-VD

TITLE	DOCUMENT TYPE	SIZE
G3B, G3BD	Catalog	401 KB
Solid State Relays	Manual	2370 KB
Relay Defects Causes & Solutions (SSR Edition)	Technical Guide	6806 KB

Ratings (at an Ambient Temperature of 25°C)

Input

Output

Characteristics

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