Product Overview
Electro Magnetic Float Switch

Keep your bilge dry and your mind at ease with the Johnson Pump Electro Magnetic Float Switch. This compact, reliable switch automatically activates your bilge pump when water levels rise, ensuring your boat stays afloat and safe. Its mercury-free design makes it environmentally friendly, while its solid-state electronics and sealed float combine for dependable performance, even in harsh marine conditions. Forget manual bilge pump operation – let the Electro Magnetic Float Switch take charge, protecting your vessel from unexpected flooding.
Key Features
- **Automatic Operation:** Activates your bilge pump at a 2" water level and deactivates at ¾", eliminating the need for manual monitoring.
- **Reliable Performance:** Combines robust solid-state electronics with a sealed, magnetic float switch for dependable operation.
- **Durable Construction:** High-impact plastic housing protects the mechanism from debris and ensures long-lasting performance in harsh marine environments.
- **Mercury-Free Design:** Environmentally friendly and compliant with current regulations.
- **False Start Prevention:** Built-in delay prevents the pump from cycling on and off due to water sloshing.
- **Versatile Compatibility:** Designed for Johnson Pump Cartridge bilge pumps and adaptable to other Johnson pumps and competitor pumps with the included adapter.
- **Dual Voltage Options:** Available in 12V (15A max amperage) and 24V (10A max amperage) versions to suit your boat's electrical system.
Specifications
The Captain's Take
After years battling unpredictable weather and the occasional leaky fitting, I wouldn't leave port without the Johnson Pump Electro Magnetic Float Switch. It's a small investment that offers huge peace of mind. Knowing my bilge is constantly being monitored and automatically cleared gives me one less thing to worry about, allowing me to focus on navigating and enjoying my time on the water. It's a simple, reliable piece of equipment that every boat owner should have.