Rafi rafix 16 contact block standard latching 6a 250v rafi 120122061 a contact block from rafi accepts a range of rafi pushbuttons and other accessories the standard switching element includes an operating plunger and a common switching chamber this can be snapped onto operating elements with one operating direction e g pushbuttons a standard switching element with integrated latching mechanism is used as the switch it is tripped through normal actuation 1 opener 1 closer rafi 1