Solid State Relay, Input or Control Voltage 90 to 280V AC, Output or Controlled Voltage Range 24 to 280V AC, Max. Output Amps w/Heat Sink 40, Heat Sink Not Included, Switch Type SCR, Contact Form - Relay SPST-NO, Relay Turns On At Zero Crossing, Input Power Consumption (Burden) 0.2 to 1.0VA, Mounting - Relay Surface, Finger Safe Yes