Description
Commodore 18A Float Switch | Boat Supply Store
Prevent vessel flooding with continuous, automated bilge water level management. This switch converts existing manual bilge pumps to automatic operation, ensuring functionality without constant oversight. It features a robust, fully submersible ABS construction sealed with ultrasonic welding and handles up to 18A on 12V, 24V, or 32V DC systems. Ignition-protected per ISO 8846 Marine, it is a dependable solution for safeguarding against water ingress in the bilge.
Key Features
- Automate manual bilge pumps for hands-free operation
- Reliable ball-bearing activation for superior durability
- Submersible and leak-proof construction
- Eco-friendly mercury-free design
- High capacity handles up to 18A current
- Versatile voltage compatibility (12V, 24V, 32V DC)
- Ignition protected for safe use in engine spaces
- Long-lasting up to 10 million cycle lifespan
Specifications
| Product Specifications | |
|---|---|
| Brand | Commodore |
| SKU | CWR106830 |
| MPN | CM-2-BS |
| Activation Water Level | 2.36 inches |
| Deactivation Water Level | 1.18 inches |
| Max Amperage | 18A |
| Voltage Compatibility | 12V, 24V, 32V DC |
| Construction Material | ABS |
| Sealing Method | Ultrasonic welding |
| Ignition Protection | ISO 8846 Marine |
| Lifespan | Up to 10 million cycles |
| Wire Load | 3 ft |
| Dimensions | 7.68 x 5.71 inches |
| Weight | 0.29 lbs |
Who This Is For
Boat owners and marine technicians seeking to enhance bilge water management by converting manual bilge pump systems to automatic operation. This device is ideal for ensuring continuous bilge monitoring and preventing flooding across vessels utilizing 12V, 24V, or 32V DC electrical configurations.
How It Compares
| Feature | Commodore 18A Float Switch | Rule 35A Automatic Float Switch |
|---|---|---|
| Activation Mechanism | Ball Bearing | Mercury-free tilt switch |
| Max Amperage | 18A | 35A |
| Voltage Compatibility | 12V, 24V, 32V DC | 12V, 24V, 32V |
| Ignition Protected | Yes (ISO 8846 Marine) | Yes |
| Mercury-Free | Yes | Yes |
| Activation Water Level | 2.36 inches | Approx. 2.5 inches |
| Deactivation Water Level | 1.18 inches | Approx. 1 inch |
Common Concerns Answered
What if the activation and deactivation levels aren't ideal for my bilge pump setup?
While the Commodore 18A activates at 2.36 inches and deactivates at 1.18 inches, minor adjustments to the switch's mounting position within the bilge can sometimes fine-tune these levels for specific pump operational requirements. It is crucial to consult your bilge pump's specifications for optimal integration.
Can this float switch handle very high-draw bilge pumps?
The Commodore 18A Float Switch is rated for a maximum current draw of 18A. If your bilge pump exceeds this amperage rating, you would require a switch with a higher current capacity or a relay system to protect this unit and ensure safe operation.
What causes premature failure in float switches?
While rare, premature failure can sometimes be attributed to improper installation, such as incorrect wiring, or exceeding the unit's rated amperage limit. Ensuring the switch is correctly wired in series with the bilge pump and that the pump's amperage draw does not surpass 18A is vital for longevity.
Frequently Asked Questions
How does the Commodore 18A Float Switch convert a manual bilge pump to automatic?
The float switch acts as an automated electrical contact. When water in the bilge rises to the activation level (2.36 inches), the switch closes the circuit, powering the bilge pump. As the water level drops below the deactivation level (1.18 inches), the switch opens the circuit, stopping the pump.
What is the activation and deactivation water level for the Commodore 18A Float Switch?
The Commodore 18A Float Switch activates the bilge pump when the water level reaches 2.36 inches and deactivates it when the water level drops to 1.18 inches.
What is the maximum current draw the Commodore 18A Float Switch can handle?
The Commodore 18A Float Switch is designed to handle a maximum current draw of 18 Amperes.
Is the Commodore 18A Float Switch compatible with 12V, 24V, and 32V DC systems?
Yes, the Commodore 18A Float Switch is compatible with 12-volt, 24-volt, and 32-volt DC marine electrical systems.
What makes the ball-bearing activation mechanism superior to reed switches?
The ball-bearing mechanism offers superior reliability and longevity by reducing friction and wear points compared to traditional reed switches, which can be susceptible to magnetic interference and mechanical fatigue over time.
