Title:
CIRCUIT BREAKER FOR WIRING
Document Type and Number:
Japanese Patent JP2022015373
Kind Code:
A
Abstract:
To protect a barrier from arc gas in a circuit breaker for wiring.SOLUTION: A circuit breaker 1 for wiring includes: a housing 10 formed by attaching a cover 12 to a base 11; a fixed contact 21 fixed in the housing; a variable contact 25 movable from a position in contact with the fixed contact to a position not in contact with the fixed contact; and a barrier 41 attached to an opening for arc gas discharge. The cover includes a protection part 13 covering at least part of the barrier from the inside of the housing.SELECTED DRAWING: Figure 3
Inventors:
TANI SHOGO
KINE KYOSUKE
KINE KYOSUKE
Application Number:
JP2020118154A
Publication Date:
January 21, 2022
Filing Date:
July 09, 2020
Export Citation:
Assignee:
NITTO KOGYO KK
International Classes:
H01H73/18; H01H33/10; H01H73/06
Attorney, Agent or Firm:
Patent Business Corporation Najima Patent Office