| Manufacturer part number (MPN) | TWTC31021 |
| EAN / GTIN | 7393410003451 |
| Sales unit | pcs |
| Voltage | 230 V |
| Mounting method | Wall model |
| Protection class according to IEC 61140 | I |
| Colour | Silver |
| Width | 765 mm |
| Model | Plinth (< 30 cm) |
| Height | 205 mm |
| Depth | 123 mm |
| Weight | 3 kg |
| With time switch clock | No |
| Type of regulation | Mechanical |
| With remote control | No |
| With overheating protection | Yes |
| Frost protection circuit | No |
| Power control | Mechanical |
| Programmable | No |
| Suitable for bus connection | No |
| Digital indication | No |
| Temperature adjustment | 0–35 °C |
| With fan | No |
| With presence detector | No |
| Electrical connection | Connection cable with plug |
| Supply voltage | 230 V |
| Connected load | 0–1 kW |
| Frequency supply voltage | 50 Hz |
| Adaptive (self-learning) | No |
| Degree of protection (IP) | IP54 |
| Position control panel | Side |
| IFTTT support available | No |
| Operation by app | No |
| Consumption indication | No |
| Open window detection | No |
| Number of supported pilot wire commands | None |
| Compatible with Apple HomeKit | No |
| Compatible with Google Assistant | No |