Omron G3NB-225B-1 5 to 24 VDC Solid-state Relay
Omron G3NB-225B-1 5 to 24 VDC is a single-phase, 3-element solid state relay with phototriac isolation, an equipped zero-cross function, and no operating indicator. Its rated input is 12 VDC with a 9.6 to 14.4 VDC operating range. The rated output load voltage is 100 to 240 VAC, with a 75 to 264 VAC load voltage range. At 40°C, output load current is 0.1 to 20 A with a heat sink and 0.1 to 5 A without a heat sink. The model uses tab terminals for input and output, with 220 A inrush current resistivity. The G3NB-225B-1 5 to 24 VDC is listed within the G3NB series under the Solid state relay category from Omron relay products.

| Brand | Omron |
| Product | Solid State Relay |
| Model Number | G3NB-225B-1 5 to 24 VDC |
Omron G3NB-225B-1 5 to 24 VDC Solid-state Relay - Technical Specifications
| Specification | Value |
|---|---|
| Number Of Phases | Single-phase |
| Isolation Method | Phototriac |
| Mounting | Screw mounting |
| Operating Indicator | Not equipped |
| Terminal Structure | Tab terminal (Input: #110, Output: #250) |
| Product Classification | For Single-phase Heater |
| Number Of Elements | 3 |
| Zero Cross Function | Equipped |
| Input Rated Voltage | 12 VDC |
| Input Current | 600 Ω±20% |
| 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 | 0.1 to 20 A (With heat sink at 40 ℃) 0.1 to 5 A (Without a heat sink at 40 ℃) |
| 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) |
| Leakage Current | 2 mA max. (at 100 VAC) 5 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. 37g |
The Omron G3NB-225B-1 5 to 24 VDC Solid State Relay is specified as a single-phase, 3-element SSR with phototriac isolation and an equipped zero-cross function. The operating indicator is not equipped. Rated input voltage is 12 VDC with a 9.6 to 14.4 VDC operating range, while input operate voltage is 9.6 VDC max. and release voltage is 1 VDC min. The rated output load voltage is 100 to 240 VAC and the load voltage range is 75 to 264 VAC. At 40°C, output load current is 0.1 to 20 A with a heat sink and 0.1 to 5 A without a heat sink. The terminal structure is listed as input #110 and output #250 tab terminals. Output inrush current resistivity is 220 A for one 60 Hz cycle.
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, insulation resistance is 100 MΩ min. at 500 VDC, and dielectric strength is 2000 VAC at 50/60 Hz for 1 minute. Operating temperature is -30 to 80°C without freezing or condensation. For another tab-terminal, phototriac-isolated SSR with a 100 to 240 VAC rated output and no operating indicator, see the G3NE-210T-US DC24.


