DOUBLE BREAKER FOR SWITCHING DEVICES, IN PARTICULAR CONTACTORS OR OVERLOAD CONTACTOR RELAYS

摘要

The present invention relates to a rupture device housed in the interrupting chamber of a case of a switching device such as a contactor or contactor - circuit breaker, comprising at least one movable contact cooperating with a fixed contact, and associated with the fins, a deflector of an arc having the general shape of a u and having a cutout in the form of a v or y in which is housed the fixed contact. This fixed contact comprises a support of the fixed contact and a contact pad, and is such that the support of the fixed contact is a solid part, flat and non-folded.