Solid State Relay, Input or Control Voltage 4 to 32V DC, Output or Controlled Voltage Range 48 to 530V AC, Max. Output Amps w/Heat Sink 50, Heat Sink Not Included, Switch Type SCR, Contact Form - Relay (3) SPST-NO, Relay Turns On At Instantaneous/Random, Input Power Consumption (Burden) 1.1W, Mounting - Relay Surface, Finger Safe Yes