ESMFS pp material Top-mounted and side-mounted liquid tank Magnetic float switch for 10w/50w
Working Principle
It is mainly based on Archimedes' buoyancy principle. When the liquid level changes, the float moves up or down with the liquid level, driving the switch through lever transmission or magnetic coupling to achieve the opening and closing of the circuit. Among them, the mechanical contact float switch directly drives the mechanical contacts to open or close through a lever; the magnetic float switch uses the magnetic force between the magnet inside the float and the reed switch to control the closing and opening of the reed switch.
Product Features
1. Corrosion resistance: PP material has good acid and alkali resistance, suitable for various chemical liquid environments.
2. Wide temperature range: PP float switches can generally operate normally within a temperature range of -20℃ to 80℃, and some products may have higher temperature resistance.
3. Lightweight and durable: PP material is light, easy to install and maintain, and has certain mechanical strength, capable of withstanding some external impact.
4. Passive signal output: The float switch itself does not require a power supply, it directly triggers the input signal of controllers such as PLC through the on/off status of the reed switch, simplifying external circuit design.
5. Various installation forms: PP float switches support side, inline, top/bottom, hanging, and other installation methods, suitable for various types of containers.
6. High protection level: The junction box usually has a protection level of IP65 or above, effectively preventing dust and moisture ingress, ensuring long-term stable operation of the equipment.
Product detail



Technical Specifications
|
TYPES |
Low pressure |
high pressure |
|
Maximum power |
10W |
50W |
|
Maximum switching voltage |
100VDC |
220VDC |
|
Maximum switching current |
0.5A |
1.5A |
|
Minimum collapse voltage |
220VDC |
300VDC |
|
Maximum load current |
1A |
3A |
|
Maximum contact resistance |
100mΩ |
100mΩ |
|
temperature range |
-20~+80 |
-20~+80 |
|
Float material |
P.P |
P.P |
|
Card spring material |
P.P |
P.P |












