Automatic Bilge Pump Float Switch for 12V and 24V Systems
Product Description
This CE marine bilge pump float switch is designed for automatic water level control in bilge and small pump systems. It is suitable for 12V and 24V DC installations and helps switch the pump on and off automatically according to water level.
The switch is built with a sealed ABS housing and a removable base for easier cleaning and maintenance. It turns on at approximately 2 inches (51 mm) and off at approximately 3/4 inch (20 mm), helping reduce unnecessary cycling in normal use. With a 1 meter wire and 18 AWG cable size, it is suitable for many boats, yachts, RVs and other compact pumping systems.
Key Features
- Automatic bilge pump float switch
- Suitable for 12V and 24V DC systems
- 20A at 12V / 10A at 24V
- Turns on at 2 inch water level
- Turns off at 3/4 inch water level
- Removable base for cleaning
- Sealed ABS housing
- 1 m wire length
Technical Specifications
The technical specifications below summarize the main electrical and operating data of the bilge pump float switch
| Item | Specification |
|---|---|
| Model | A05-202001 |
| Product Type | Bilge pump float switch |
| Voltage | 12V / 24V DC |
| Max Current at 12V | 20A |
| Max Current at 24V | 10A |
| Max Current at 32V | 8A |
| Wire Length | 1 m |
| Wire Gauge | 18 AWG |
| Turn ON Water Level | 2 inch / 51 mm |
| Turn OFF Water Level | 3/4 inch / 20 mm |
| Housing Material | ABS |
| Certification | CE |
| Protection | Ignition protected |
Application
Suitable for:
- Bilge pump systems
- Yachts
- Small boats
- Workboats
- RV water systems
- Caravan water systems
- Compact automatic pump control applications
Installation / Use
- Mount the base on a stable vertical surface where the float can move freely.
- Connect the switch to the pump circuit according to the wiring diagram and fuse requirement.
- Test operation by raising the water level to confirm the switch turns on and off correctly.
- Remove and clean the switch periodically if debris builds up around the base.
FAQ
1. Can this switch run a 12V bilge pump directly?
Yes. It is rated up to 20A at 12V DC, which is suitable for many bilge pump installations.
2. What are the ON and OFF water levels?
The switch turns on at about 2 inches (51 mm) and turns off at about 3/4 inch (20 mm).
3. Is the switch easy to clean?
Yes. The switch can be removed from the base for easier cleaning and inspection.
4. Can it be used in 24V systems?
Yes. It is suitable for 24V DC systems and is rated up to 10A at 24V.
5. What applications is this switch suitable for?
It is suitable for bilge pump systems in boats, yachts, RVs, caravans and other compact water pumping setups.
