Title:
PLUG-IN CIRCUIT BREAKER
Document Type and Number:
WIPO Patent Application WO/2001/027959
Kind Code:
A1
Abstract:
A plug-in circuit breaker wherein a safety trip device (20) comprises a trip bar (21) engageable with a trip mechanism (30), a compression spring (22) biasing the trip bar (21) toward a mounting unit (2) and a case (23) housing therein the compression spring (22) and the trip bar (21), and is fixed to a breaker body (1) by a rear surface cover (25), the safety trip device (20) being fixed with the trip bar (21) disengaged from the trip mechanism (30) when the trip bar (21) is turned, the safety trip device (20) capable of being attached to or detached from the breaker body (1) by the mounting or dismounting of the rear surface cover (25).
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Inventors:
KISHIMOTO YASUO
Application Number:
PCT/JP1999/005518
Publication Date:
April 19, 2001
Filing Date:
October 07, 1999
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01H71/12; H01H73/08; H01H11/00; (IPC1-7): H01H73/06
Foreign References:
| JPH08185782A | 1996-07-16 | |||
| JPS56136428A | 1981-10-24 | |||
| JPH08250008A | 1996-09-27 | |||
| JPH1196861A | 1999-04-09 | |||
| JPH03133019A | 1991-06-06 |
Attorney, Agent or Firm:
Miyata, Kaneo (Marunouchi 2-chome Chiyoda-ku Tokyo, JP)
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