description:solid regulator part No.:HHT2-R/38 60A voltage range :0-250VAC 0-380VAC load current ramge:10,15,20,25,30,40,60,80A hight voltage model:470K/2W Wpotentiometer Adjust switching voltage:No quarantining leakage current:<10mA ambient temp.:-25~70 dimension:62?5?6