公开(公告)号：US20240153724A1

公开(公告)日：2024-05-09

申请号：US18278782

申请日：2022-01-13

Applicant: LS ELECTRIC CO., LTD.

Inventor： Dongsik LEE

IPC: H01H33/12 ,  H01H33/08 ,  H01H33/42

CPC classification number: H01H33/121 ,  H01H33/08 ,  H01H33/42

Abstract: Disclosed are an arc chute and a load break switch including same. The arc chute can be installed so as to be in close contact with a curved frame part, and comprises: two cover parts which are arranged adjacent to the outer circumference of the frame part and spaced apart from each other, and overlap each other in the axial direction of the frame part; and an arc grid which is located between the two facing cover parts and coupled to each of the two cover parts. Each of the cover parts is configured such that one side in contact with the outer circumference of the frame part has a shape corresponding to the outer circumference of the frame part.