公开(公告)号：WO2023057087A1

公开(公告)日：2023-04-13

申请号：PCT/EP2022/025462

申请日：2022-10-05

Applicant: EATON INTELLIGENT POWER LIMITED

Inventor： SCHROEDER, Kai ,  FRIEDRICHSEN, Lutz ,  WIEDERA, Gabriel

IPC: H01H77/10 ,  H01H1/20 ,  H01H50/54 ,  H01H1/50 ,  H01H1/2066 ,  H01H2001/508 ,  H01H3/222 ,  H01H50/546 ,  H01H73/045 ,  H01H77/104

Abstract: A switching device (10) comprises a first and a second fixed contact (55), a contact bridge (40), a first and a second movable contact (45) arranged at the contact bridge (40), at least one contact spring (31) and a contact bridge carrier (30) which is movable, is coupled to the contact bridge (40) via the at least one contact spring (31) and comprises a carrier tip (61). The switching device (10) further comprises a lever arm (59) connected to the contact bridge (40) and comprises a tip (62) configured to irreversibly engage with the carrier tip (61) of the contact bridge carrier (30) in case of a short circuit.