Solid State Relay Electrical Connection Screw Clamp Heat Sink Integral Input Current 40 A Input Voltage 4 to 30V DC Maximum Output Current with Heat Sink 40 A Maximum Output Current without Heat Sink Dependent on Mounting Output Switching Mode Zero Crossing Output Voltage Range 24 to 240V AC Standards CSA Certified UL Listed VDE Approved Switch Component Type Phototriac Current Type DC Electrical Phase Single Finger Safe Yes Mounting Style DIN Rail Screw