Solid State Relay Electrical Connection Screw Heat Sink Not Included Input Voltage 3 to 32V DC Maximum Output Current with Heat Sink 40 A Maximum Output Current without Heat Sink 40 A Output Switching Mode Not Applicable Output Voltage Range 3 to 200V DC Standards UL E195424 Switch Component Type MOSFET Current Type DC Finger Safe Yes Mounting Style Surface Switch Configuration Form A Voltage Type DC Output Body Depth 1.8 in Body Height 1 in Body Width 2.3 in Case Color Gray