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 Integral, Switch Type SCR, Contact Form - Relay SPST-NO, Relay Turns On At Zero Crossing, Input Power Consumption (Burden) 3.8VA, Mounting - Relay DIN Rail, Surface, Finger Safe Yes