The AMI-M12AI-3-3-B from Altran Magnetics is a EMI / EMC Filter with Voltage Rating 277 V, Current Rating 3 A, Leakage Current 0.12 to 0.28 mA, Temperature operating range -10 to 40 ºC. Tags: Chassis Mount. More details for AMI-M12AI-3-3-B can be seen below.