Pushbutton with contact weld indicator by button retention

Details Pushbutton with contact weld indicator by button retention Pushbutton with contact weld indicator by button retention

H - Electricity

01

H

306/305

H01H 73/12 (2006.01) H01H 71/50 (2006.01) H01H 71/58 (2006.01)

Patent

CA 1280794

ABSTRACT OF THE DISCLOSURE A motor protection electric switch, and the like, in which contacts are opened and closed by means of a switch latch equipped with an "on" button and an "off" button, with the different positions of the "on" button indicating the switching state of the contacts. A two-armed blocking lever is rotatably mounted on a latch housing of the switch, and disposed between the contact member carrier and the "on" button. One arm of the lever is latched with the "on "button while the other arm thereof is supported at the contact member carrier as long as the contacts are not opened sufficiently far to open a circuit through the contacts of the switch. - 1 -

508240

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