公开(公告)号：EP4372777A1

公开(公告)日：2024-05-22

申请号：EP22207447.8

申请日：2022-11-15

申请人： ABB SCHWEIZ AG

发明人： RAYSAHA, Rosy ,  WEUFFEL, Michael ,  HUHLE, Reiner

IPC分类号： H01H11/04 ,  H01H33/664

CPC分类号： H01H33/664 ,  H01H1/14 ,  H01H11/042 ,  H01H2033/6625320130101

摘要： The present invention relates to a contact for a circuit breaker, the contact comprising:
- a stem; and
- a contact piece;
wherein an end of the stem comprises a step or projection;
wherein a first side of the contact piece is configured to come into contact with another contact piece of a circuit breaker;
wherein a second side of the contact piece comprises a circular cross section hole;
wherein the step or projection of the stem is located within the circular cross section hole of the contact piece; and
wherein the step or projection of the stem has a polygon cross section.