One kind of electrical switch that is frequently used to detect the liquid level in tanks or reservoirs is the floating switch. It is made up of an actuating arm or rod that is connected to a buoyant float. By moving in tandem with variations in the liquid level, the float uses the actuating mechanism to activate or deactivate the switch. When the float reaches a predetermined level, the switch opens or closes an electrical circuit to indicate the desired liquid level. To stop overflows or shortages, floating switches are frequently used in industrial process control, sump pumps, and water pumps.
Floating Switch Prices
Floating switch prices vary depending on its brand, diameter, length, and power capacity. Its price ranges from ₱149.00 to ₱350.00
| Details | Diameter | Length | Can bear power within | Prices |
| Hanyoung | 0.5 mm2 | 2 m | 800 watts | ₱149.00 |
| Hanyoung | 0.5 mm2 | 3 m | 800 watts | ₱179.00 |
| Hanyoung | 0.5 mm2 | 6 m | 800 watts | ₱269.00 |
| Soldmax | 0.5 mm2 | 3 m | 400 watts | ₱248.00 |
| HSK Electrical | 0.5 mm2 | 5 m | 400 watts | ₱350.00 |
Advantages of Floating Switch
Simple Design – They are simple to install, maintain, and troubleshoot due to their simple design, which consists of an actuating mechanism and a buoyant float.
Durability – Floating switches can endure harsh environmental conditions and corrosion because they are made of sturdy materials like plastic or stainless steel.
Customizable – To meet varying tank sizes, liquid types, and level sensing needs, floating switches come in a variety of sizes and configurations.
Low Power Consumption – They are generally energy-efficient and appropriate for battery-powered or low-power applications because they require little power to operate.
Disadvantages of Floating Switch
Mechanical Wear – Wear and tear on the mechanical parts of floating switches, such as the actuating mechanism and float, may occur over time and pose a risk to reliability.
Restricted Range – Applications involving extremely shallow or deep tanks are not a good fit for floating switches due to their potential limited range of liquid-level detection.
Dependency on Liquid Density – Variations in the liquid’s density can have an impact on the float’s buoyancy and the level sensor’s accuracy.
Susceptibility to Interference – The float’s movement may be hampered by outside influences like turbulence, vibrations, or surface debris, which could result in inaccurate readings or unstable performance.
Video about Floating Switch
FAQs
How are floating switches operated?
The buoyant float of the floating switch moves in tandem with changes in the liquid level. To indicate the desired liquid level, this movement completes or breaks an electrical circuit by activating or deactivating the switch.
For what purpose are floating switches used?
Floating switches find application in industrial process tanks, wastewater treatment systems, sump pumps, and water tanks for liquid level control and monitoring.
Is it possible to use floating switches in corrosive environments?
Indeed, some floating switches are made of materials that don’t corrode, like plastic or stainless steel, making them appropriate for use in harsh or corrosive environments.
Can solids and liquids be used with floating switches?
The main purpose of floating switches is liquid-level detection. Because of their buoyancy-based operation, they are most effective in liquid applications, though they may function well with some types of solids as well.
Do floating switches require any kind of maintenance?
In general, floating switches require little upkeep. To guarantee continued dependability and performance, it is advised to conduct periodic inspections for debris accumulation, appropriate float movement, and electrical connections.