EP 0880158 A2 19981125 - Electromagnetic relay equipped with bi-stable safety test push-button
Title (en)
Electromagnetic relay equipped with bi-stable safety test push-button
Title (de)
Elektromagnetisches Relais mit einer bistabilen Drucktaste für Sicherheitsprüfung
Title (fr)
Relais électromagnétique équipé d'un poussoir bistable pour test de sécurité
Publication
Application
Priority
IT TO970426 A 19970520
Abstract (en)
There is described an electromagnetic relay comprising a cover (1) containing a bi-stable test push-button (16), that realizes a temporary and a fixed contact positions; the test push-button (16) is equipped with retainer means (20) to obtain the fixed position by pushing and simultaneously rotating it; and the cover (1) is equipped with means (34) to house the push-button (16) preventing its release in case of fixed closure. Moreover, the cover (39) can be equipped with a slider (40) comprising means (46) to allow temporary pushing and means (42, 44) to allow permanently pushing the push-button (48) into its contact position. <IMAGE>
IPC 1-7
IPC 8 full level
H01H 50/32 (2006.01)
CPC (source: EP)
H01H 50/326 (2013.01)
Designated contracting state (EPC)
AT DE FR GB
DOCDB simple family (publication)
EP 0880158 A2 19981125; EP 0880158 A3 19990526; EP 0880158 B1 20040804; AT E272893 T1 20040815; DE 69730119 D1 20040909; DE 69730119 T2 20050818; IT 1292317 B1 19990129; IT TO970426 A0 19970520; IT TO970426 A1 19981120
DOCDB simple family (application)
EP 97203270 A 19971021; AT 97203270 T 19971021; DE 69730119 T 19971021; IT TO970426 A 19970520