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Omron G3TA-OA202SZ-US DC24 Solid-state Relay
The Omron G3TA-OA202SZ-US DC24 Solid-state Relay (SSR) provides 24 VDC input, 24 VDC load voltage, and stable 100β240 VAC switching performance. This relay features a durable phototriac isolation method, an equipped operating indicator, and a reliable plug-in terminal structure designed for easy socket mounting. Its fast operate and release times of Β½ cycle + 1 ms ensure responsive output control, while the black case design supports industrial panel environments. Suitable for compact I/O modules and automation blocks. Manufactured by Omron and listed under Omron Solid State Relay products, this model belongs to the G3TA Series.
| 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 β) |
| 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 MΞ© 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 β (with no freezing or condensation) |
| Ambient Temperature Storage | -30 to 100 β (with no freezing or condensation) |
| Ambient Humidity Operating | 45 to 85 % |
| Weight | Approx. 23 g |
The Omron G3TA-OA202SZ-US DC24 is a plug-in type I/O solid state relay designed for reliable output switching in control panels. It features a phototriac output with a zero cross function to minimize electrical noise during switching.
This model supports 24 VDC input control voltage and handles output loads from 0.05 to 2 A at 100β240 VAC. It comes with an integrated operating indicator for status visibility and uses a plug-in terminal structure for quick socket mounting. The black case is compact and suited for dense control boards.
Built for performance in industrial environments, the G3TA-OA202SZ-US offers high dielectric strength (4000 VAC) and operates reliably from β30Β°C to 80Β°C. With fast response times and minimal output voltage drop, itβs ideal for signal interface, heater control, or AC load switching in automation systems.
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