The RP110-20-1-QD from Astrodyne TDI is a EMI / EMC Filter with Voltage Rating 120 to 250 V, Current Rating 20 A, Leakage Current 0.09 to 0.18 mA, Temperature operating range -25 to 100 Degree C. Tags: Flange Mount. More details for RP110-20-1-QD can be seen below.