Omron G3PE-545B-3N DC12-24 Solid-state Relay
Omron G3PE-545B-3N DC12-24 is a three-phase, 3-element G3PE solid state relay built with phototriac isolation and an equipped zero-cross function. It uses a 12 to 24 VDC rated input across a 9.6 to 30 VDC operating range, with 10 mA max. input current at 24 VDC. The supplied specification lists a 100 to 240 VAC rated output and a 75 to 264 VAC load voltage range. Output load current is 45 A at 40°C, and inrush current resistivity is 440 A for one 60 Hz cycle. DIN track mounting, screw terminals, and a yellow operating indicator are also listed. The G3PE-545B-3N DC12-24 belongs to the SSR portfolio from Omron.

| Brand | Omron |
| Product | Solid State Relay |
| Model Number | G3PE-545B-3N DC12-24 |
Omron G3PE-545B-3N DC12-24 Solid-state Relay - Technical Specifications
| Specification | Value |
|---|---|
| Number Of Phases | Three phase |
| Isolation Method | Phototriac |
| Mounting | DIN track mounting |
| Operating Indicator | Equipped (Yellow) |
| Terminal Structure | Screw terminal |
| Product Classification | For 3-phase Heater |
| Number Of Elements | 3 |
| Zero Cross Function | Equipped |
| Input Rated Voltage | 12 to 24 VDC |
| Input Current | 10 mA max. (at 24 VDC) |
| 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 | 0.5 A |
| Output Load Current | 45 A (at 40 ℃) |
| Output Inrush Current Resistivity | 440 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 | 10 mA max. (at 200 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 (0.35 mm double amplitude) |
| Shock Resistance | 294 m/s 2 (98 m/s 2 with reverse 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. 2000 g |
The Omron G3PE-545B-3N DC12-24 Solid State Relay combines a three-phase, 3-element structure with a 45 A output load-current rating at 40°C. Phototriac isolation separates its control and load sections, while DIN track mounting and screw terminals define the listed mechanical arrangement. The supplied specification gives a 12 to 24 VDC rated input and a 9.6 to 30 VDC operating range. Input current is 10 mA max. at 24 VDC, with an input operate voltage of 9.6 VDC max. and release voltage of 1 VDC min. Its rated output is listed as 100 to 240 VAC with a 75 to 264 VAC load voltage range. Output inrush current resistivity is 440 A for one 60 Hz cycle. The zero-cross function and yellow operating indicator are both equipped.
Operate and release characteristics are each specified as one-half cycle of the load power source plus 1 ms max. Output ON voltage drop is 1.6 V max. RMS and leakage current is 10 mA max. at 200 VAC. Insulation resistance is 100 MΩ min. at 500 VDC, while dielectric strength is 2500 VAC at 50/60 Hz for 1 minute. The operating-temperature specification is -30 to 80°C without freezing or condensation, with 45 to 85% RH humidity. For another three-phase G3PE member carrying a 440 A inrush specification, review the G3PE-535B-3N DC12-24.


