The FN3287-100-35-C21-R65 from Schaffner is a EMI / EMC Filter with Voltage Rating 305 to 760 V, Current Rating 100 to 110 A, Leakage Current 0.4 mA, Temperature operating range -40 to 100 Degree C. Tags: Flange Mount. More details for FN3287-100-35-C21-R65 can be seen below.