Title:
漏電遮断器
Document Type and Number:
Japanese Patent JP5310463
Kind Code:
B2
Abstract:
The present invention provides an earth leakage breaker, the detection sensitivity of which can be set from low sensitivity to high sensitivity by a mechanical setting in a simple configuration, and which can be forcibly set in high-speed operation. In an earth leakage breaker, when a sensitivity switch extension slide switch (171b) of a restriction setting portion (170) is manipulated and moved to set a sensitivity switch setting portion (120) to high sensitivity (30 mA), a protruding portion (171a) presses and moves a delay time switch extension slide switch (172b), whereby a delay time switch setting portion (150) is forcibly set to high-speed operation (delay time 0 ms).
Inventors:
Hisanobu Asano
Okamoto Yasudo
Okamoto Yasudo
Application Number:
JP2009237093A
Publication Date:
October 09, 2013
Filing Date:
October 14, 2009
Export Citation:
Assignee:
Fuji Electric Equipment Control Co., Ltd.
International Classes:
H01H83/02
Domestic Patent References:
| JP2005327666A | ||||
| JP7141979A | ||||
| JP9224328A | ||||
| JP2005268097A |
Attorney, Agent or Firm:
Yuichi Morita