Solid State Relay, Input or Control Voltage 100 to 240V AC, Output or Controlled Voltage Range 24 to 240V AC, Max. Output Amps w/Heat Sink 20, Heat Sink Not Included, Switch Type Photocoupler, Contact Form - Relay (10) SPST-NO, Relay Turns On At Zero Crossing, Input Power Consumption (Burden) 0.2 to 1.0VA, Mounting - Relay Surface, Finger Safe Yes