Transducer, Current, Solid-Core, Amperage Range 0-50/100/200Amps(Slide Switch Selectable), 30mA(max)@12-30VDC Sensor Power, 600VAC RMS(UL) & 300VAC RMS(CE) Insulation, 50/60Hz Frequency, Temp range -15 to 60C, 10-90%RH