High breaking small circuit breaker DZ47-125 is used to protect circuits from short circuits and overload, and is suitable for lighting distribution systems and motor distribution systems.
Beautiful and compact appearance, light weight, excellent and reliable performance, high breaking capacity, quick release, guide rail installation, shell and components made of high flame retardant and impact resistant plastic, with a long service life.
It is mainly used for overload and short circuit protection of AC 50Hz, rated voltage 230/400V, and rated current up to 100A lines. At the same time, it can also make and break electrical devices and lighting lines infrequently under normal conditions.
This product complies with GB14048.2 standard.
| Sort | Rated current of separator In(A) | I/In | Separation time（t） | Initial state | Expected results | Ambient temperature |
| a | ≤63A | Cold state | 1.05In | t≥1h | Undivided | |
| ＞63A | t≥2h | |||||
| b | In≤63A | Following Experiment A | 1.3In | t＜1h | Separate | The current steadily rises to the specified value within 5 seconds |
| In＞63A | t＜1h | |||||
| c | 63、80、100A | Cold state | 2.55In | 1s＜t＜120s | Separate | |
| d | All values | Cold state | 5In（10In） | t≥0.1s | Undivided | The values in parentheses are D-type |
| e | All values | Cold state | 10In（20In） | t＜0.1s | Separate | The values in parentheses are D-type |
