Solid State Relay, Electrical Connection Screw Clamp, Heat Sink Not Included, Input Current 40 A, Input Voltage 100 to 240V AC, Maximum Output Current with Heat Sink 40 A, Maximum Output Current without Heat Sink 40 A, Output Switching Mode Zero Crossing, Output Voltage Range 24 to 240V AC, Standards CE Certified, CSA Certified, TUV Certified, UL Listed, Switch Component Type Photocoupler, Current Type AC, Finger Safe Yes, Mounting Style Surface, Switch Configuration Form A