1. A SWITCH DEVICE COMPRISING AN INSULATIVE HOUSING IN WHICH CIRCUIT MAKING AND BREAKING MEANS ARE DISPOSED FOR OPERATION, AND AND INTEGRAL ACTUATOR UNIT FORMED FROM A SINGLE PIECE OF FLEXIBLE MATERIAL AND HAVING A LEVER ACTUATOR WITH AN ACTUATING PORTION THEREOF DISPOSED FOR OPERATING SAID CIRCUIT MAKING AND BREAKING MEANS, SAID ACTUATOR UNIT FURTHER HAVING A SUPPORT PORTION, PIVOT MEANS INTEGRALLY INTERCONNECTING SAID SUPPORT PORTION WITH SAID LEVER ACTUATOR, AND MEANS SECURING SAID SUPPORT PORTION TO SAID HOUSING SO AS SUSBTANTIALLY TO FIX THE PIVOT SUPPORT POINTS OF SAID LEVER ACTUATOR AND THEREBY SUBSTANTIALLY ELIMINATE PIVOT BACKLASH NOISE.