Title:
CIRCUIT BREAKER
Document Type and Number:
Japanese Patent JP3861401
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a circuit breaker incorporated with a simple interlocking mechanism, having a breaker main body attached detachably to a board panel, such as a distribution panel.
SOLUTION: In a circuit breaker, which is connected by plugging in to an outside connection terminal 5 attached to the front of a board panel such as a distribution panel and arranged on the board side, an attaching base 2 also serving as an outside connecting terminal board is installed in the front of the board panel, and a breaker main body 3 is attached to the attaching base 2 from the front side of the board. A lock piece 4b which comes in or out from the bottom side of the breaker main body to the side to lock or unlock the board panel, and an operating piece 3c linking together the lock piece and a switching operation handle are built in, the lock piece is protruded to the locking position in a handle ON-operation position to obstruct the locking or unlocking of the breaker main body, and the lock piece is let to retreat to the releasing position in a handle-OFF operating position to freely attach or detach the breaker main body.
Inventors:
Nobuo Asahi
Kohanawa Myohiko
Mitsushige Mitsuhiro
Kazuhiko Sato
Kohanawa Myohiko
Mitsushige Mitsuhiro
Kazuhiko Sato
Application Number:
JP25441497A
Publication Date:
December 20, 2006
Filing Date:
September 19, 1997
Export Citation:
Assignee:
Fuji Electric Equipment Control Co., Ltd.
International Classes:
H01H9/20; H01H33/46; H01H73/06; H01H71/12; (IPC1-7): H01H33/46; H01H73/06
Domestic Patent References:
| JP53119571U | ||||
| JP8250008A | ||||
| JP8250009A |
Attorney, Agent or Firm:
Hiroshi Yamamoto
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