The EL205 Series from FIRST SwitchTech is a Space Qualified Solid State Relay with Bounce Time 1 ms, Coil Resistance 730 Ohms, DC Coil Voltage 28 V, Drop out Voltage Before Life : 150 mV, After Life : 175 mV, Inductive Load Current 3 to 5 A. More details for EL205 Series can be seen below.