The EVT40UF-1600BW triac is suitable for general purpose  AC switching. It can be used as an ON/OFF function in  applications such as heating regulation, induction motor  starting circuits, for phase control operation in light  dimmers, motor speed controllers. EVT40UF-1600BW snubberless triac is especially recommended for use on  inductive loads. By using an external plastic package,  EVT40UF-1600BW provides a rated insulation voltage of 2000 VRMS.