A. Floating switch designed for areas with sewage and suspended solids. This heavy-duty dual-purpose suspension switch features an integrated concrete counterweight to maintain orientation, even in the presence of floating materials. The SPDT switch can be used for both emptying and filling operations. B. Directly controls pumps up to 1/2 horsepower at 120 volts or 220 volts, with a maximum current of 15 amps. C. Suitable for septic tanks, sewage tanks, and drinking water. Built-in micro-switch rated for 50,000 operations. Cables are coated with a PVC/thermoplastic shell, and the switch contains a stainless steel ball inside. Includes adjustable weights. D. Buoy size: 6.1 inches long x 3.8 inches diameter (155 mm x 98 mm). Cable length: 4 meters. Working temperature range: 0 to 80 degrees Celsius, and can withstand freezing conditions. Reinforced double O-ring cable entry. Waterproof grade: ≤ IP65. Colour: blue. Material: metal + plastic. E. Package Contents: 1 * Float switch. Only the above package content is included; other products are not included. F. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The measurement allowed error is +/- 1-3cm.