Omron G3PW-A220EU-S Solid-state Relay
Omron G3PW-A220EU-S is a single-phase G3PW power controller rated for 20 A and 100 to 240 V operation. The operating voltage range is specified as 85 to 264 V, with a 1 to 5 V control input listed in the supplied data. This model uses screw terminals and carries a 400 A²s permissible I²t rating together with a 5 kW heater load capacity. Its operating-temperature range extends from -15°C to 55°C, and the supplied heater-capacity value is 5 kW. The G3PW-A220EU-S power-control model belongs to the G3PW series and is grouped within the Solid state relay product range from Omron industrial automation products.

| Brand | Omron |
| Product | Solid State Relay |
| Model Number | G3PW-A220EU-S |
Omron G3PW-A220EU-S Solid-state Relay - Technical Specifications
| Specification | Value |
|---|---|
| Application | Power control |
| Number Of Phases | 1 |
| Terminal Type | Screw |
| Rated Operational Voltage Ac | 100-240 V |
| Operating Voltage Range Ac | 85-264 V |
| Rated Operation Current Ie At Ac 1 | 20 A |
| Permissible I T Value | 400 A²s |
| Applicable Heater Capacity Ac1 Resistive Load | 5 kW |
| Supply Voltage Dc | 1-5 V |
| Maximum Operating Temperature | 55 °C |
| Minimum Operating Temperature | -15 °C |
The Omron G3PW-A220EU-S Solid State Relay is a single-phase power controller with a 20 A rated operational current and a 100 to 240 V rated operational voltage. Its specified operating range is 85 to 264 V, and the control input is listed as 1 to 5 V. This version uses screw terminals. The supplied row gives a permissible I²t value of 400 A²s and an applicable heater load capacity of 5 kW. Operating temperature is specified between -15°C and 55°C. Fields for constant-current control, heater burnout detection, and Serial RS-485 are not populated for this EU-S row, so those functions are not added to the technical description.
The defining values for the G3PW-A220EU-S are therefore its 20 A current class, 100 to 240 V rated operation, 85 to 264 V operating range, 1 to 5 V control input, screw-terminal configuration, 400 A²s permissible I²t, and 5 kW heater-capacity value. These principal electrical figures match the related EU-C row, but the terminal listing differs: EU-C is supplied with push-in and screw terminals, whereas EU-S is listed with screw terminals. The same -15°C to 55°C operating-temperature range is shown for both. For the related terminal configuration in the same 20 A EU group, see G3PW-A220EU-C.


