| 摘要 |
The invention relates to an electrical cut-off device (1) comprising: - two fixed terminals (21A, 22A), - a bridge (39A) that is movable between a closed electrical contact position between the two fixed terminals and an open position of this electrical contact, - an electromagnetic control system (31A) driven between an open state placing the movable bridge in an open position and a closed state placing said bridge in a closed position, and - means for manual manoeuvring (40) which can be manoeuvred between an operational position in which the movable bridge is free to move between the open and closed positions thereof, and a forced open position in which the manual manoeuvring means keeps the movable bridge away from the two fixed terminals. According to the invention, said manual manoeuvring means can also be manoeuvred to a forced closed position in which they lock the movable bridge against the two fixed terminals. |
