
Adjustable Stainless Steel Float Switch(Single Ball)
Single ball adjustable stainless steel float switch
304/316 stainless steel, corrosion-resistant
Adjustable float distance for flexible control
Silicone high-temp waterproof wire
Threaded connector for easy installation
Strong sealing and stable performance

Application
- Water tanks and storage towers
- Household water towers and water heaters
- Breeding ponds and drainage pools
- Water purifiers and drinking machines
- Solar water systems and air conditioners
- Coffee machines and humidifiers
- Industrial water towers and liquid control systems
- Automotive equipment and agricultural devices
- Medical equipment and aerospace applications
Description
The single ball adjustable stainless steel float switch is designed for precise liquid level control in tanks and containers. Made of high-quality 304/316 stainless steel, it offers excellent corrosion resistance, high-temperature resistance, and stable performance. The adjustable clamp design allows free adjustment of the distance between the float and clamp for flexible installation. Equipped with a silicone high-temperature waterproof wire, threaded connector, and waterproof joint, it ensures strong sealing, easy installation, and long service life in various industrial and household applications.
Features
- 304/316 stainless steel body for durability and corrosion resistance
- Single float design for stable liquid level detection
- Adjustable clamp allows free distance adjustment
- Silicone high-temperature waterproof wire for reliable performance
- Waterproof connector with strong sealing and dustproof protection
- Threaded joint design for easy and secure installation
- High impact resistance and long service life
- Suitable for high-temperature environments
- Rust-proof, pollution-free, and environmentally friendly
- Stable reed switch performance for accurate control
Technical Details
Product Type:
Float Level Switch
Product Model:
ES10010 ES20010 ES30010 ES40010 ES50010 ES60010 ES70010 ES80010 ES90010 ES100010
Material:
304/316 Stainless Steel
Size:
See attached drawing
Type:
Single Ball Adjustable Float Level Switch
Operating Temperature:
-30°C to +120°C
Max Contact Rating:
10VA (1A1) / 50VA (2A1)
Max Switching Voltage:
100V AC/DC (1A1) / 220V AC/DC (2A1)
Max Switching Current:
0.5A (1A1) / 1.5A (2A1)
Max Breakdown Voltage:
110V AC/DC (1A1) / 300V AC/DC (2A1)
Max Contact Resistance:
100mΩ (1A1 / 2A1)
Cable Type:
Silicone High-Temperature Waterproof Wire
Accessories
What is an adjustable float level switch used for?
This float switch is used for liquid level detection and automatic control in tanks, containers, and industrial systems. It can control: Pumps Alarms Solenoid valves Liquid level monitoring systems Adjustable models allow users to manually set the switching position, making them more flexible than fixed models.
What is the key advantage of an adjustable float switch?
The main advantage is adjustable switching position. Users can change: Trigger position Control height This makes it ideal for: Different tank sizes Custom liquid level requirements Flexible installation conditions
What material is the float switch made of?
The float and rod are made of SU304 stainless steel, offering: Corrosion resistance High temperature resistance Strong mechanical strength Long service life For more demanding environments, 316 stainless steel customization is available.
Is it normally open (NO) or normally closed (NC)?
It supports both Normally Open (NO) and Normally Closed (NC), depending on the float orientation. The switching logic can be changed by reversing the float by 180°. Lower-Open Type (Default) ① When the liquid level rises, the float moves away from the reed switch position, and the switch turns OFF. ② When the liquid level falls, the float returns to the reed switch position, and the switch turns ON. Upper-Open Type ① When the liquid level rises, the float returns to the reed switch position, and the switch turns ON. ② When the liquid level falls, the float moves away from the reed switch position, and the switch turns OFF. Note The factory default is usually the lower-open type, but users can adjust it according to control requirements.
Can it directly control pumps or solenoid valves?
No. Because the internal reed switch carries only a small current, it must be used with: Relay Contactor Otherwise, the contacts may burn.
Can the float position be adjusted freely?
Adjustable model: YES (within range) Unlike fixed models, this product allows users to adjust the float position along the rod. However: Adjustment range is limited Internal reed switch position is fixed
What liquids is it suitable for?
Suitable for: Water Light oil Industrial liquids Not recommended for: Heavy sludge High debris liquids
Can it be customized?
Yes. Available customization: Rod length Thread size Cable length Float quantity Material (304 / 316)
What should buyers confirm before purchasing?
Buyers should confirm: Liquid type Temperature Pressure Installation method Thread size Rod length Cable length NO / NC Quantity Custom requirements
Why choose a single-ball adjustable model?
Choose single-ball if: Space is limited Only one control point needed High sensitivity required Fine adjustment needed

















