EP 0094859 B1 19851218 - TEST BUTTON FOR A DIFFERENTIAL TRIP DEVICE
Title (en)
TEST BUTTON FOR A DIFFERENTIAL TRIP DEVICE
Publication
Application
Priority
FR 8208318 A 19820511
Abstract (en)
[origin: EP0094859A1] 1. Differential trip device having a test device actuated by a push button (10) for simulating a differential fault, comprising a switch with a movable contact shaped as a spring blade (32) and moved towards the closed position by the push button (10), characterized in that said spring blade (32) is housed into a hole (20) extending longitudinally inside the push button (10) in the push direction of the button, that the spring blade (32) is retracted inside said hole (20) in the rest position of said button, interposed between the hole (20) bottom (28) and a fixed abutment (36), and that depressing of the button (10) causes the coming out of said hole (20) of the spring blade (32) and to come in the closed position.
IPC 1-7
IPC 8 full level
H01H 83/04 (2006.01)
CPC (source: EP)
H01H 83/04 (2013.01); H01H 2083/045 (2013.01)
Designated contracting state (EPC)
BE CH DE GB IT LI NL SE
DOCDB simple family (publication)
EP 0094859 A1 19831123; EP 0094859 B1 19851218; DE 3361545 D1 19860130; ES 522180 A0 19840316; ES 8403239 A1 19840316; FR 2526995 A1 19831118; FR 2526995 B1 19850208
DOCDB simple family (application)
EP 83400874 A 19830502; DE 3361545 T 19830502; ES 522180 A 19830506; FR 8208318 A 19820511