| range of product | ProDis |
| range | Prodis |
| product name | DT40K |
| product or component type | Miniature circuit-breaker |
| device short name | DT40K |
| device application | Distribution |
| poles description | 3P + N |
| number of protected poles | 3 |
| neutral position | Left |
| [In] rated current | 20 A |
| network type | AC |
| trip unit technology | Thermal-magnetic |
| curve code | C |
| breaking capacity | 4500 A Icn at 400 V AC 50 Hz conforming to EN/IEC 60898-1 4.5 kA Icu at 400…415 V AC 50 Hz conforming to IEC 60947-2 |
| suitability for isolation | Yes |
| quality labels | NF |