Feature: 1.Float switch is good for yachtsmen,commercial fisherman&boat builder the world over for use with pumps drawing up to 20amps. 2.Provides automatic on/off bilge pump control. 3.Turns pump on when water level reaches 2" (51mm) and turns pump off when water level reaches 3/4" (19mm). 4.Complete with 28" wire cable. 5.It is suitable For 12 - 24 - 32 Volts. 6.The service life is very long, and the number of switches is as high as 100,000 times; Self-contained mounting card holder, providing two mounting modes: bottom/side. 7.Automatic switch-on when the horizontal plane is 55mm; 25mm or less automatic disconnection; And can meet that position requirements of different liquid level height by increasing/decreasing the thickness of the underlying material of the mounting base. 8.High-quality copper cable with a diameter of 3.5mm (the internal copper wire has a diameter of up to 2mm) is used to ensure normal operation even if the maximum current of 30 years passes through. 9.Ultrasonic welding, sealing and molding at one time, reliable and safe, and no water leakage. 10.The shell is made of high-quality ABS material with internal metal contacts to ensure reliable start/stop. 11.With the water pump, an automatic stop/start system can be formed to avoid idling, burning or failure of the water pump; Automatic attendance can be realized without manpower, time-consuming and laborious guarding. Specifications: Color:White Applicable to the following broad industries: 1. General industrial equipment and medical equipment. 2. Chemical equipment, tourist vehicles, special vehicles and ships. 3. Supporting industrial machinery. 4. Agriculture (lawn and garden, etc.). 5. Vehicle cleaning, carpet cleaning, floor cleaning, etc. 6. Water purification and water treatment equipment.