Abstract: The present invention relates to a device for automatically connecting numerous electric conductors on a regrouping member, the device comprising a stationary addressing pattern, comprising a plurality of individually controllable activation members distributed in a disposition similar to that of the connection sites, a controller for the individual activation members, a mobile element bearing, on the one hand, a sensor sensitive to the activation members of the addressing pattern and, on the other hand, the regrouping member, an actuator for moving the mobile element and a controller for the connecting tool actuated directly or indirectly by the sensor.