Technical Parameters:Rated Voltage/Frequency: 250V AC, 50Hz/60HzRated Current: 10(4)A /16(4)A 10(8)A/16(8)AProtection Grade:IP 68Max. working temperature: 55℃Cable Specification: H05RNF3×0.75mm2 H05RNF3×1mm2 H07RNF3×1mm2Function: Emptying, filling and dual function