Blue Sea 3001 HD-Series Battery Switch Single Circuit ON/OFF w/AFD

The Blue Sea 3001 HD-Series Battery Switch Single Circuit ON/OFF with AFD is an essential marine electrical control solution for serious boaters managing battery systems and high-load applications. Designed by Blue Sea Systems, a leader in marine electrical components, this switch provides reliable battery isolation and connection with a simple turn, helping to prevent accidental discharges.

This heavy-duty battery switch features an integrated automatic float disconnect (AFD) that protects against charger feedback and phantom loads when not in use. Its robust design is built to withstand the harsh marine environment, ensuring durability and reliability. The switch is compact, fitting standard electrical panels and bulkheads, making it versatile for various installations.

Ideal for a range of marine applications, the Blue Sea 3001 is suitable for use in boats with multiple engine starts or extensive electronic systems. This switch is perfect for those who need dependable electrical management while out on the water, ensuring that your battery systems are effectively isolated or connected as needed.