
EM15-5 Teardrop Shape Cable Float Switch
Teardrop shape float switch with stable floating performance
Streamlined design reduces liquid wave interference
Micro switch structure with reliable operation
PP float body with corrosion resistance
Suitable for pumps, tanks, and wastewater systems
Multiple cable lengths available for customization

Application
- Water tanks and reservoirs
- Pump control systems
- Drainage systems
- Sewage and wastewater systems
- Industrial liquid storage systems
- Water treatment equipment
- Automatic liquid level control systems
- Industrial automation equipment
Description
The EM15-5 Teardrop Shape Cable Float Switch is designed for reliable liquid level control in water tanks, pumps, sewage systems, and industrial liquid environments.
Compared with traditional round float switches, the teardrop shape design provides smoother movement and more stable floating performance in turbulent liquids. The streamlined float body helps reduce interference from waves and improves switching reliability.
Equipped with a micro switch structure and silver contact design, the product offers stable switching performance, low contact resistance, and strong anti-welding capability. The durable cable structure and corrosion-resistant PP float body ensure long service life and reliable operation.
It is suitable for pump control, drainage systems, wastewater treatment, and automatic liquid level control systems.
Schematic Diagram

Features
- Teardrop shape design for smoother floating movement
- Reduced wave interference with stable switching performance
- Micro switch structure with silver contacts
- Corrosion-resistant PP float body

- Durable cable structure with long service life
- Suitable for water and wastewater environments
- Stable buoyancy for industrial liquid control applications
- Supports multiple cable length customization
Technical Details
Product Type:
PP Cable Float Level Switch
Product Model:
EM15-5
Material:
PP
Size:
Teardrop shape industrial float size
Type:
Teardrop Shape Micro Switch Type Cable Float Level Switch
Operating Temperature:
0°C to +80°C
Working Voltage:
250V
Power Range:
1000W
Control Range:
Liquid level difference >30cm
Contact Switch:
Micro Switch with Silver Contacts
Float Ball Density:
0.69g/cm³
Lead Length:
2m / 3m / 4m / 5m / 10m (customizable)
Cable Type:
Upgraded PVC + Rubber Composite Cable
Wire Diameter Specification:
0.75mm²
Product Color:
Black / Blue / Orange (depending on model)
Installation Type:
Cable Suspended Type
Accessories
What is the advantage of the teardrop shape design?
The teardrop shape provides smoother floating movement and better stability in turbulent liquids. It helps reduce interference from liquid waves and improves switching reliability.
What environments is this float switch suitable for?
It is suitable for: Water tanks Reservoirs Pump control systems Sewage and wastewater systems Drainage systems Industrial liquid control systems
Can it be used in wastewater applications?
Yes. The stable teardrop float structure and corrosion-resistant PP body make it suitable for sewage and wastewater environments.
What type of switch does it use?
The product uses a micro switch structure with silver contacts for stable and reliable switching performance.
Is the cable length customizable?
Yes. Standard cable lengths include 2m, 3m, 4m, 5m, and 10m, with customization available for special requirements.
What is the operating temperature range?
The operating temperature range is 0°C to +80°C.
Is the float body corrosion-resistant?
Yes. The float body is made of durable PP material with good corrosion resistance and long service life.
Can it directly control pumps?
Yes. It can be used for automatic pump start and stop control in liquid level systems.















