Description   50W 220V Stainless Steel Vertical Liquid Water Level Sensor Internal Floating Switch This is a stainless steel float switch contains no mercury Light weight and simple working principle high reliability Used to sense the level of liquid within a tank the switch may activate a pump an indicator an alarm or other device Simple structure easy installation liquid level controller Versatility means that it can be installed either at the top or base of your tank depending on whether you wish to detect the water s rise or fall Widely used in electronic electrical chemical water treatment drainage and other walks of life level control and alarm Specification Material Stainless Steel SUSMax Contact Rating 50WMax switching voltage 220V DCMax switching current 1 5AMax breakdown voltage 300V DCMax carry current 3 0AMax contact resistance 100mΩMax temperature 30℃ 125℃Thread Dia Approx 10mmSwitch Total Length 61mm 2 4 Cable Length 350mm 13 78 Package included 1 x Floating switc