The FN 351-80-34 from Schaffner is a EMI / EMC Filter with Voltage Rating 250 to 520 V, Current Rating 80 to 92.3 A, Leakage Current 3.7 mA, Temperature operating range -25 to 100 Degree C. Tags: Chassis Mount. More details for FN 351-80-34 can be seen below.