Duckbill Float Switch 304 Stainless Steel Water Liquid Level Sensor Controller G1/2" Dc0-220v(black+silver)(1pcs) Multi-Point ControlMulti-point control can be done, the control switch can be determined according to the liquid level positionReed SwitchWith reed switch, no separate power supply is requiredEasy to InstallHigh reliability, easy to install, the junction box protection grade is above IP-65High Quality MaterialsThe material is stainless steel SUS304, can be used in high temperature and high pressure places, suitable for different density, different acid and alkali, different pressure and temperatureVery PracticalLightweight, simple working principle and high reliabilitySpecification:Item Type: Duckbill Float SwitchContact Capacity: 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 steelThread: G1/2"15mm / 0.6incolor:black+silverWorking Principle:The small float switch, small liquid level controller and liquid level sensor are mainly composed of a magnetic reed switch and a float. There are magnetic materials in the float. When the float moves up and down with the measured liquid level, the magnetic reed switch is touched to detect the liquid level position.Package List:1 x Duckbill Float Switch