Omron G3PJ-225B-PU DC12-24 Solid-state Relay
Omron G3PJ-225B-PU DC12-24 is a three-phase G3PJ solid state relay using a 2-element structure, phototriac isolation, and a 24 to 240 VDC rated input. The input operating range is 19 to 264 VDC, while the load side is rated at 100 to 240 VAC across a 75 to 264 VAC range. Output load current is specified as 25 A at 25°C with 220 A inrush current resistivity for one 60 Hz cycle. DIN track or screw mounting, screw terminals, a yellow indicator, and an equipped zero-cross function are listed. The G3PJ-225B-PU DC12-24 belongs to the SSR product family offered under Omron relay and control components.

| Brand | Omron |
| Product | Solid State Relay |
| Model Number | G3PJ-225B-PU DC12-24 |
Omron G3PJ-225B-PU DC12-24 Solid-state Relay - Technical Specifications
| Specification | Value |
|---|---|
| Number Of Phases | Three phase |
| Isolation Method | Phototriac |
| Mounting | DIN track mounting,Screw mounting |
| Operating Indicator | Equipped (Yellow) |
| Terminal Structure | Screw terminal |
| Product Classification | For 3-phase Heater |
| Number Of Elements | 2 |
| Zero Cross Function | Equipped |
| Input Rated Voltage | 24 to 240 VDC |
| Input Current | 10 mA max. |
| Input Operate Voltage | 9.6 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 | 0.2 VDC |
| Output Load Current | 25 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 | 1.6 V max. (RMS) 1.8 V (RMS) max |
| Leakage Current | 10 mA max. (at 200 VAC) 20 mA max. (at 480 VAC) |
| Insulation Resistance | 100 MΩ min. (at 500 VDC) |
| Dielectric Strength | 2500 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. 240 g |
The Omron G3PJ-225B-PU DC12-24 Solid State Relay combines a three-phase, 2-element structure with phototriac isolation and an equipped zero-cross function. Its control side is rated for 24 to 240 VDC and operates across 19 to 264 VDC, with 10 mA max. input current, 9.6 VDC max. operate voltage, and 1 VDC min. release voltage. The load side is specified at 100 to 240 VAC with a 75 to 264 VAC operating range. Output load current is 25 A at 25°C, while output inrush current resistivity is rated at 220 A for one 60 Hz cycle. This model supports DIN track or screw mounting, uses screw terminals, and includes a yellow operating indicator.
Both operate and release timing are specified as one-half cycle of the load power source plus 1 ms max. The source lists output ON voltage-drop values of 1.6 V max. RMS and 1.8 V RMS max., together with leakage-current values of 10 mA max. at 200 VAC and 20 mA max. at 480 VAC. Insulation resistance is 100 MΩ min. at 500 VDC, with dielectric strength of 2500 VAC at 50/60 Hz for 1 minute. Ambient operation spans -30 to 80°C without freezing or condensation. The corresponding non-PU entry in the same series is G3PJ-225B DC12-24.


