Omron G3TA-OA202SZ-US DC24 Solid-state Relay
Omron G3TA-OA202SZ-US DC24 is a socket-mounted I/O solid state relay with phototriac isolation, a 24 VDC input, and a 100 to 240 VAC output. Its supplied load-current range is 0.05 to 2 A at 60°C. The relay uses a plug-in terminal structure and includes an operating indicator. Operate time and release time are each specified as one-half cycle of the load power source plus 1 ms max. Output ON voltage drop is 1.6 V max. RMS and leakage current is 5 mA max. at 200 VAC. The G3TA-OA202SZ-US DC24 belongs to the Solid state I/O relay selection from Omron automation interface products.

| Brand | Omron |
| Product | Solid State Relay |
| Model Number | G3TA-OA202SZ-US DC24 |
Omron G3TA-OA202SZ-US DC24 Solid-state Relay - Technical Specifications
| Specification | Value |
|---|---|
| Isolation Method | Phototriac |
| Mounting | Socket |
| Operating Indicator | Equipped |
| Rated Voltage | 24 VDC |
| Rated Load Voltage | 100 to 240 VAC |
| Terminal Structure | Plug-in terminal |
| Load Current | 0.05 to 2 A (at 60 ℃) |
| Case Color | Black |
| Operate Time | 1/2 cycle of load power source + 1 ms max |
| Release Time | 1/2 cycle of load power source + 1 ms max |
| Output On Voltage Drop | 1.6 V max. (RMS) |
| Leakage Current | 5 mA max. (at 200 VAC) |
| Insulation Resistance | 100 MΩ min. (at 500 VDC) |
| Dielectric Strength | Between input and output: 4000 VAC 50/60 Hz 1 min |
| Vibration Resistance | 10 to 55 to 10 Hz, 0.75 mm single amplitude (1.5 mm double amplitude) |
| Shock Resistance | 1000 m/s2 |
| Ambient Temperature Operating | -30 to 80 ℃ (with no freezing or condensation) |
| Ambient Temperature Storage | -30 to 100 ℃ (with no freezing or condensation) |
| Ambient Humidity Operating | 45 to 85 % |
| Weight | Approx. 23 g |
The Omron G3TA-OA202SZ-US DC24 Solid State Relay is a socket-mounted I/O relay with phototriac isolation, a plug-in terminal structure, and an equipped operating indicator. Its input is rated at 24 VDC and the output is rated from 100 to 240 VAC. The supplied load-current specification is 0.05 to 2 A at 60°C. Operate time and release time are each one-half cycle of the load power source plus 1 ms max. Output ON voltage drop is 1.6 V max. RMS and leakage current is 5 mA max. at 200 VAC. Insulation resistance is 100 MΩ min. at 500 VDC. Between input and output, dielectric strength is specified as 4000 VAC at 50/60 Hz for 1 minute. The supplied row also identifies the case color as black and confirms socket mounting for this model.
Vibration resistance is 10 to 55 to 10 Hz at 0.75 mm single amplitude or 1.5 mm double amplitude, while shock resistance is 1000 m/s². Ambient operating temperature ranges from -30 to 80°C without freezing or condensation, storage temperature ranges from -30 to 100°C, and humidity is 45 to 85%. For the related G3TA DC-output model with plug-in terminals and a 24 VDC input, see G3TA-ODX02S-US DC24.


