The ERZE11A431S1 from Panasonic Corporation is a Varistor with AC Voltage Rating 275 V, DC Voltage Rating 350 V, Clamping Voltage 710 V, Capacitance 400 pF, Temperature Operating Range -40 to 125 Degree C. Tags: Through Hole. More details for ERZE11A431S1 can be seen below.