SWITCHING DEVICE COMPRISING AN AUXILIARY MONOSTABLE SWITCH COUPLED TO A MAIN SWITCH

摘要

in this device, the auxiliary switch (13, 14, 15) and the switch.the main (7, 8, 9) are closed one after the other.through the simultaneous movement of their respective contacts andopen the reverse due to the presence of athe releasable coupling (20) which is disengaged when the closure and which isengaged in the opening.