The DSC2000-.47-.47-W from Astrodyne TDI is a EMI / EMC Filter with Voltage Rating 120 to 250 V, Current Rating 20 A, Leakage Current 0.08 to 0.36 mA, Temperature operating range -25 to 100 Degree C. Tags: Flange Mount. More details for DSC2000-.47-.47-W can be seen below.