... SSR,Solid State regulator 1.DC to AC,DC to DC,AC to AC. 2.Voltage:240V/480V/660V 3.Current ... 1P/3P Solid State Relay 1.AC to DC,DC to DC,AC to AC , 2.Voltage :240V/480V/660V ... ,60A,70A,80A,90A,100A,120A. -Load voltage:40-480VAC -The model number just like SAP4810D SAP4825D SAP4840D ... or 90~280Vac,18-36VAC Control) * Zero,Random,Analog switching all available * UL, CUL, CE, VDE certificate and RoHS ...