Floating switch for difficult environments with sewage and suspended solids. This heavy-duty dual-suspension switch features an integrated concrete counterweight to maintain its orientation, even under floating materials. The SPDT switch can also be used for emptying and filling operations. Directly controls pumps up to 1/2 horsepower at 120 volts or 220 volts up to 15 amps. Environmental protection design (no impurities). Suitable for septic tanks, sewage tanks, and drinking water applications. Built-in micro-switch rated for 50,000 operations. Cables are coated with PVC/thermoplastic sheath. Contains a stainless steel ball. Includes adjustable weights. Buoy size: 6.1 inches long x 3.8 inches diameter (155 mm x 98 mm). Rated for indoor or outdoor use: operating temperature 0 to 80 degrees Celsius. Freeze resistant. Reinforced double O-ring cable entry. Waterproof rating: IP65 or lower. Color: blue. Material: metal + plastic. Cable length: 4 meters. Package contents: 1 x float switch. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement allows an error of +/- 1-3 cm.