Omron G3H-203SN-VD DC5-24 Solid-state Relay
Omron G3H-203SN-VD DC5-24 is a single-phase, 2-element solid state relay with photocoupler isolation and a 5 to 24 VDC rated input. Its rated output load voltage is 100 to 240 VAC, the load voltage range is 75 to 264 VAC, and output load current is 0.1 to 3 A at 40°C. The relay includes an equipped zero-cross function, operating indicator, socket mounting, and plug-in terminal structure. Output inrush current resistivity is specified as 45 A for one 60 Hz cycle. The G3H-203SN-VD DC5-24 belongs to the G3H series within the Solid state relay range from Omron switching products.

| Brand | Omron |
| Product | Solid State Relay |
| Model Number | G3H-203SN-VD DC5-24 |
Omron G3H-203SN-VD DC5-24 Solid-state Relay - Technical Specifications
| Specification | Value |
|---|---|
| Number Of Phases | Single-phase |
| Isolation Method | Photocoupler |
| Mounting | socket |
| Operating Indicator | Equipped |
| Terminal Structure | Plug-in terminal |
| Product Classification | Relay compatible |
| Number Of Elements | 2 |
| Zero Cross Function | Equipped |
| Input Rated Voltage | 5 to 24 VDC |
| Input Current | 15 mA max. (Constant-current input circuit) |
| Input Operate Voltage | 4 VDC max. |
| Input Release Voltage | 1 VDC min. |
| Output Rated Load Voltage | 100 to 240 VAC |
| Output Load Voltage Range | 75 to 264 VAC |
| Output Minimum Load Current | 100 µA to 3 A |
| Output Load Current | 0.1 to 3 A (at 40 ℃) |
| Output Inrush Current Resistivity | 45 A (60 Hz 1 cycle) |
| 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 | Main circuit: 1.6 V max. (RMS) |
| Leakage Current | 5 mA max. (at 100 VAC) 10 mA max. (at 200 VAC) |
| Insulation Resistance | 100 MΩ min. (at 500 VDC) |
| Dielectric Strength | 2000 VAC 50/60 Hz 1 min |
| Vibration Resistance | 10 to 55 to 10 Hz, 0.175 mm single amplitude (0.75 mm double amplitude) |
| Shock Resistance | 1000 m/s 2 (DIN Track mounting) |
| 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% RH |
| Weight | Approx. 50 g |
The Omron G3H-203SN-VD DC5-24 Solid State Relay is a single-phase, 2-element socket model using photocoupler isolation and plug-in terminals. Its rated input is 5 to 24 VDC with a 4 to 28 VDC operating range. Input current is 15 mA max. from the constant-current input circuit, input operate voltage is 4 VDC max., and input release voltage is 1 VDC min. The rated output load voltage is 100 to 240 VAC and the corresponding load voltage range is 75 to 264 VAC. Output load current is specified as 0.1 to 3 A at 40°C. Output inrush current resistivity is 45 A for one 60 Hz cycle. An operating indicator and equipped zero-cross function are included in the listed configuration.
Both operate time and release time are specified as one-half cycle of the load power source plus 1 ms max. Main-circuit output ON voltage drop is 1.6 V max. RMS. Leakage current is 5 mA max. at 100 VAC and 10 mA max. at 200 VAC. Electrical insulation values include 100 MΩ min. resistance at 500 VDC and 2000 VAC dielectric strength at 50/60 Hz for 1 minute. Vibration resistance is 10 to 55 to 10 Hz at 0.175 mm single amplitude or 0.75 mm double amplitude. Ambient operation is -30 to 80°C without freezing or condensation. For the related G3HD model with a lower output-voltage class, see G3HD-X03SN-VD DC5-24.


