

Datasheet| Power | 120 W |
| Soldering temperature | 50...450 °C |
| Heating time | 14 s |
| Model | WSD 121 |
| Channels | 1 |
| Voltage | 230 VAC |
| Plug version | F (CEE 7/4) |
| Series |
WSD
WP |
| Soldering tip series | XTB |
| Weller no. | T0053277670 |
| Soldering tip shape | Chisel shaped |