公开(公告)号：US11764020B2

公开(公告)日：2023-09-19

申请号：US17432743

申请日：2019-07-11

Applicant: LS ELECTRIC CO., LTD.

Inventor： Han Joo Lee ,  Hong Ik Yang ,  Kil Young Ahn

IPC: H01H71/08 ,  H01H71/02 ,  H01H71/10 ,  H02B1/04

CPC classification number: H01H71/08 ,  H01H71/02 ,  H01H71/10 ,  H02B1/04

Abstract: A pole component (and circuit breakers including such a pole components) may be provided that include an upper terminal; a lower terminal disposed a predetermined distance away from the upper terminal; a breaker part assembly including a fixed electrode, which is electrically connected to the upper terminal, a movable electrode, which is selectively connected to the fixed electrode, and a current conducting portion which is fixed to the movable electrode and electrically connected to the lower terminal; an outer housing having an open lower surface and accommodating the upper terminal, lower terminal and breaker part assembly; and an inner housing which is detachably disposed between the outer housing and breaker part assembly.