EP 3989259 A4 20230628 - PLUG-IN MINIATURE CIRCUIT BREAKER
Title (en)
PLUG-IN MINIATURE CIRCUIT BREAKER
Title (de)
MINIATURSCHUTZSCHALTER VOM EINSTECKTYP
Title (fr)
DISJONCTEUR MINIATURE ENFICHABLE
Publication
Application
Priority
- CN 201910527369 A 20190618
- CN 201910527362 A 20190618
- CN 2020095016 W 20200609
Abstract (en)
[origin: EP3989259A1] The invention relates to the field of low-voltage electric appliances, and more particularly, to a plug-in miniature circuit breaker, an operating mechanism thereof includes an operating member with one end inserted into a housing and the other end protruding outside the housing, and a contact system includes a moving contact with one end connected with the operating mechanism and a static contact matched with the moving contact for use; the housing includes a switching-off and switching-on indicating window arranged on the housing; the plug-in miniature circuit breaker further includes a switching-off and switching-on indicating member arranged in the housing and used for indicating switching-off and switching-on states of the plug-in miniature circuit breaker, and the switching-off and switching-on indicating member is arranged on one side of the operating member and is in linkage fit with the operating member; the operating member is pressed to make the plug-in miniature circuit breaker enter the switching-on state through the operating mechanism, and make the switching-off and switching-on indicating member act, and the switching-on state of the plug-in miniature circuit breaker is indicated through the switching-off and switching-on indicating window; and according to the plug-in miniature circuit breaker of the utility model, the switching-off and switching-on indicating member thereof is arranged on one side of the operating member, and is matched with the switching-off and switching-on indicating window on the housing, so that the switching-off and switching-on states of the circuit breaker can be visually and clearly indicated.
IPC 8 full level
H01H 71/04 (2006.01); H01H 71/58 (2006.01)
CPC (source: EP)
H01H 71/04 (2013.01); H01H 71/58 (2013.01); H01H 2071/042 (2013.01)
Citation (search report)
- [XYI] CN 109786186 A 20190521 - ZHEJIANG CHINT ELECTRIC APPLIANCE CO LTD
- [YA] EP 3319102 A1 20180509 - SEARI ELECTRIC TECHNOLOGY CO LTD [CN], et al
- [YA] CN 206460920 U 20170901 - GARCIA ELECTRICAL APPLIANCE CO LTD
- [Y] CN 103857980 B 20160928
- See references of WO 2020253569A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3989259 A1 20220427; EP 3989259 A4 20230628; BR 112021023444 A2 20220118; WO 2020253569 A1 20201224
DOCDB simple family (application)
EP 20826176 A 20200609; BR 112021023444 A 20200609; CN 2020095016 W 20200609