Floating switch for challenging environments with sewage and suspended solids. This heavy-duty dual-purpose suspension switch features an integrated concrete counterweight to maintain its orientation, even in the presence of floating materials. The SPDT switch can be used for both emptying and filling operations. It can directly control pumps up to 1/2 horsepower at 120 volts or 220 volts up to 15 amps. Designed for environmental protection applications, it prevents impurity ingress. Suitable for use in septic tanks, sewage tanks, and drinking water systems. Built-in micro-switch rated for 50,000 operations. Cables are coated with a PVC/thermoplastic shell. 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 with a working temperature range of 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 includes: 1 x float switch. Only the mentioned package content is included; other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual product. Measurement may vary by +/- 1-3cm.