The FN3288IT-50-53-C34-R60 from Schaffner is a EMI / EMC Filter with Voltage Rating 305 to 760 V, Current Rating 50 to 55 A, Leakage Current 6.5 mA, Temperature operating range -40 to 100 Degree C. Tags: Flange Mount. More details for FN3288IT-50-53-C34-R60 can be seen below.