Omron G3PA-430B-VD Solid-state Relay
Omron G3PA-430B-VD is a single-phase, 2-element solid state relay with photocoupler isolation, a 12 to 24 VDC rated input, and a 9.6 to 30 VDC input operating range. Its rated output load voltage is 200 to 400 VAC with a 180 to 440 VAC load voltage range. Output load current is specified as 20 A at 25°C and 0.5 to 20 A at 40°C. This model supports DIN track or screw mounting and uses detachable screwless clamp terminals. It also includes a yellow operating indicator and equipped zero-cross function, with 220 A output inrush current resistivity. The G3PA-430B-VD belongs to the G3PA series within the SSR family from Omron relay products.

| Brand | Omron |
| Product | Solid State Relay |
| Model Number | G3PA-430B-VD |
Omron G3PA-430B-VD Solid-state Relay - Technical Specifications
| Specification | Value |
|---|---|
| Number Of Phases | Single-phase |
| Isolation Method | Photocoupler |
| Mounting | DIN track mounting,Screw mounting |
| Operating Indicator | Equipped (Yellow) |
| Terminal Structure | Screwless clamp terminals (detachable) |
| Product Classification | For Single-phase Heater |
| Number Of Elements | 2 |
| Zero Cross Function | Equipped |
| Input Rated Voltage | 12 to 24 VDC |
| Input Current | 7 mA max. (at 12 VDC) |
| Input Operate Voltage | 9.2 VDC max. |
| Input Release Voltage | 1 VDC min. |
| Output Rated Load Voltage | 200 to 400 VAC |
| Output Load Voltage Range | 180 to 440 VAC |
| Output Minimum Load Current | 0.5 to 20 A at 40°C |
| Output Load Current | 20 A (at 25 ℃) |
| Output Inrush Current Resistivity | 220 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) Alarm output: 1.8 V max. |
| Leakage Current | Main circuit: 10 mA max. (at 200 VAC) Alarm output: 20 mA max. |
| Insulation Resistance | 100 MΩ min. (at 500 VDC) |
| Dielectric Strength | 4000 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 | 294 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. 260 g |
The Omron G3PA-430B-VD Solid State Relay uses a single-phase, 2-element structure with photocoupler isolation, DIN track or screw mounting, and detachable screwless clamp terminals. Rated input voltage is 12 to 24 VDC and the input operating range is 9.6 to 30 VDC. The supplied table specifies 9.2 VDC max. input operate voltage and 1 VDC min. input release voltage. Its rated output load voltage is 200 to 400 VAC with a 180 to 440 VAC output load voltage range. Output load current is listed as 20 A at 25°C and 0.5 to 20 A at 40°C. Output inrush current resistivity is 220 A for one 60 Hz cycle. A yellow operating indicator and equipped zero-cross function are also specified.
Operate time and release time are each one-half cycle of the load power source plus 1 ms max. Main-circuit output ON voltage drop is 1.6 V max. RMS and main-circuit leakage current is 10 mA max. at 200 VAC. Insulation resistance is 100 MΩ min. at 500 VDC, while dielectric strength is 4000 VAC at 50/60 Hz for 1 minute. Ambient operating temperature is -30 to 80°C without freezing or condensation. For the related G3PA model with the same output voltage, load-current, and inrush specifications but 4 VDC max. input operate voltage, see the G3PA-420B-VD.


