The ZOVR 250 K 40 from Bourns is a Varistor with AC Voltage Rating 250 V, DC Voltage Rating 320 V, Clamping Voltage 650 V, Capacitance 3760 pF, Temperature Operating Range -40 to 85 ºC. Tags: Through Hole. More details for ZOVR 250 K 40 can be seen below.