They are Manual control switches whose function is to interrupt or establish momentarily, by pulse, a control circuit, to start, interrupt or continue an automation process. They can be mounted in boxes for overlap or for panel mounting.
The buttonholes can have several buttons grouped in panels or boxes, and each button can also activate several contacts, openers or closers.
Externally they are built with protection against accidental connection, without protection or with keys type lock called command switch. The protected buttonholes have a gasket that prevents accidental connection and have a long course for connection. The ones with keys are of the switch type and serve to prevent anyone from connecting the circuit. The buttonholes can also be presented in the pendant type. In this case, they are intended for the control of overhead cranes, electric hoists or even machine tools in which the operator has to connect them in various positions
many different. They have an anatomical shape.
The luminous pushbuttons are equipped with internal lamps, which light up when the buttons are pressed.
