Floating switch for challenging areas 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 where liquid purity is important. 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 PVC/thermoplastic housing. Contains a stainless steel ball. Includes adjustable weights. Buoy size: 6.1 inches long x 3.8 inches in diameter (155 mm x 98 mm). Rated for indoor or outdoor use with a working temperature range of 0 to 80 degrees Celsius; resistant to freezing. 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 listed 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.