Features Long Service Life: With a switching frequency of up to 10 million times, this float switch has a long service life, suitable for various applications. Welding Structure: The ultra welding and closed space design ensure safety and reliability, preventing water leakage. Working Principle: Utilizes gravity and buoyancy to automatically control the start and stop of pumps, providing convenient operation. Applicable Pump: Compatible with various submersible pumps, bilge pumps, and water pumps, with a simple structure and easy installation. Stable Material: Sturdy ABS housing and reliable internal metal contacts ensure durability and reliable start and stop functions. Specification: Item Type: Float Switch Material: ABS Applicable Voltage: DC 32V, 24V, 12V Wire: Approx. 1 meter / 3.3ft Use: Using the principle of gravity and buoyancy, to open or cut off the path, so as to open and close the circuit or waterway device, automatic control of submersible pump start and stop. Application: Water conservancy enginee, hydraulic enginee, electronic enginee, etc. Package List: 1 x Float Switch 2 x Screws 1 x User Manual Package List 1 x Float Switch 2 x Screws 1 x User Manual