The FN3359-1000-99 from Schaffner is a EMI / EMC Filter with Voltage Rating 300 to 760 V, Current Rating 1000 to 1095 A, Leakage Current 5.3 mA, Temperature operating range -25 to 100 Degree C. Tags: Chassis Mount. More details for FN3359-1000-99 can be seen below.