Product Overview
Automatic Float Switch

Keep your vessel safe and dry with the Johnson Pump Automatic Float Switch, a reliable and versatile solution for automatic bilge pump control. This essential piece of marine electrical equipment ensures your bilge pump activates when it's needed most, preventing flooding and potential damage. Choose from three distinct switch types – the advanced electronic Ultima Switch, the dependable Electro-Magnetic Float Switch, and the robust mechanical AS888 – to perfectly match your boat's electrical system and bilge pump setup. Enjoy peace of mind knowing your boat is protected from unexpected water accumulation, whether you're at the dock or out on the open water.
Key Features
- **Automatic Operation:** Provides hands-free bilge pump activation, removing the need for manual monitoring.
- **Multiple Switch Types:** Choose from electronic (Ultima), electro-magnetic, and mechanical (AS888) options for optimal compatibility and performance.
- **Mercury-Free Design:** Environmentally friendly and safe for your boat and the marine ecosystem.
- **Reliable Performance:** Durable construction and corrosion-resistant materials ensure long-lasting operation in harsh marine conditions.
- **Multiple Voltage Options:** Available in 12V, 24V, and 32V (AS888) configurations to suit a wide range of boat electrical systems.
- **False Start Prevention (Ultima):** A built-in delay prevents the pump from activating due to minor water sloshing.
- **Easy Installation:** Designed for straightforward installation with Johnson Pump bilge pumps and includes an adapter for other pumps (Electro-Magnetic and AS888).
Specifications
The Captain's Take
After years battling unpredictable weather and the occasional leaky fitting, I wouldn't leave the dock without a reliable float switch. The Johnson Pump Automatic Float Switch is my top choice. It's built tough, works flawlessly, and gives me the confidence that my bilge is always under control. The automatic operation is a real lifesaver, allowing me to focus on navigation and enjoying my time on the water instead of constantly checking the bilge. Trust me, this is one piece of equipment you won't regret having on board.