Solid State Relay Electrical Connection Screw Clamp Heat Sink Not Included Input Current 7 to 20 mA Input Voltage 180 to 280V AC Maximum Output Current with Heat Sink 50 A Maximum Output Current without Heat Sink Not Recommended Output Switching Mode Zero Crossing Output Voltage Range 48 to 530V AC Standards CE Certified CSA Certified IEC 60950-1 IEC 61000 IEC 62314 UL Listed Switch Component Type SCR Current Type AC Electrical Phase Three Finger Safe Yes Mounting Style Panel