Solid State Relay, Input or Control Voltage 3 to 32V DC, Output or Controlled Voltage Range 48 to 480V AC, Max. Output Amps w/Heat Sink 25, Heat Sink Not Included, Switch Type SCR, Contact Form - Relay SPST-NO, Relay Turns On At Zero Crossing, Input Power Consumption (Burden) 0.2W, Mounting - Relay Surface, Finger Safe Yes