Function: 1. Multi-point control can be done, the control switch can be determined according to the position of the liquid level 2. A separate power supply is not required for the reed switch 3. High reliability, easy installation, protection degree of the boxes above IP-65 4. The material is SUS304 stainless steel, it can be used in places of high temperature and high pressure, suitable for different densities, different acids and bases, different pressure and temperature 5. Light, simple operating principle and high reliability 6. Suitable for cars, industrial equipment, agricultural equipment, household appliances, etc. Specification: Item Type: Duckbill Float Switch Contact Ability: 10W (low pressure) / 50W (high pressure) Working voltage: 0-220 (V) Working current: 0.5-1.5 (A) Maximum temperature resistance: 120 () Maximum withstand voltage: 0.2 (Mpa) Material : 304 stainless steel Thread: G1 / 2 "Size: approx. 108 x 17 x 55.5 mm / 4.3 x 0.7 x 2.2 inches 15 mm / 0.6 inch Principle of operation: The small float switch, the small liquid level controller and the liquid level sensor mainly consist of a magnetic reed switch and a float. There are magnetic materials in the float. As the float moves up and down with the measured liquid level, a magnetic reed switch is touched to detect the liquid level position. Package list: 1 x Duckbill Float Switch