| 摘要 |
The invention relates to a circuit breaker apparatus comprising a set of arc contacts (32), a set of isolating contacts (42) and a set of permanent contacts (52), a first branch (71) comprising the set of arc and isolating contacts connected in series, a second branch (72) comprising the set of permanent contacts, the two branches being connected in parallel, comprising a first control (61) and a second control (62), the first control making it possible to simultaneously trigger the tripping of the set of arc contacts and of the set of permanent contacts, the second control making it possible to cause the set of isolating contacts to trip between its two positions only when the set of arc contacts and the set of permanent contacts are in their open position, the two controls being distinct controls, the second control being an actuation button linked to an electric motor. |
