H - Electricity – 01 – H
Patent
H - Electricity
01
H
H01H 3/12 (2006.01) H01H 3/02 (2006.01)
Patent
CA 2135971
In the subject emregency stop switch the closing ring penetrates through a face plate, surrounds a pushbutton, and on its rear side is in communication with a control element that is provided for thr guidance of a cam, preloaded via a first spring. A firt plunger element, in connection with the pushbutton, includes means for the reception of the cam and the first spring and an adaptor, superimposed on a contact blook, surrounds the control element, with the first plunger element actuating, upon a force input via the pushing of the pushbutton, a contact carrier, guided by a contact block, against the resilient force provided by springs. In this manner the contact sets are opened and arched contact arms are utilized wich are accessible via connecting terminals with the contact arms being pretensioned in such a manner that they closed the contact upon the pushing of the pushbutton.
Ag Inventio
Riches Mckenzie & Herbert Llp
LandOfFree
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