Switching device

Details Switching device Switching device

H - Electricity

01

H

306/308

H01H 1/20 (2006.01) H01H 3/00 (2006.01) H01H 13/14 (2006.01)

Patent

CA 1169453

ABSTRACT OF THE DISCLOSURE A switch having a housing and within the housing a control plunger formed with a transverse opening through which a contact arm passes transversely to the direction of movement of the plunger; a tension spring urges the contact bridge against the plunger and the free ends of the bridge cooperate with stationary contacts mounted in the housing; another compression spring urges the plunger into its start- ing position; the free arms of the contact bridge support, respectively, detaching blocks having arresting edges engage- able with the plunger in the event when, during the movement of the plunger, the contact arm accidentally sticks to the stationary contacts; the detaching blocks axe provided with abutment surfaces cooperating with the guiding edges on the inner wall of the housing to disengage the projection from the plunger.

387849

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