ITEM NAME:150mm Stainless Steel Float Switch Water Tank Liquid Level Sensor Double Ba Z6Q3 150mm Stainless Steel Float Switch Water Tank Liquid Level Sensor Double Ba Z6Q3 Epoxy resin: potting epoxy resin, non-organic black glue, environmental protection, anti-oxidation, to prevent leakage. Working voltage: 0-220 (V) Working current: 0.5 (A) Contact capacity: 50W Working temperature: -40-125 degrees Celsius Colour:Silver Material:Stainless steel Size:150mm Package Contents: 1*Float switch