The MOV-20D911K from Bourns is a Varistor with AC Voltage Rating 550 to 745 V, DC Voltage Rating 819 to 1001 V, Clamping Voltage 1500 V, Capacitance 528 pF, Temperature Operating Range -40 to 105 ºC. Tags: Through Hole. More details for MOV-20D911K can be seen below.