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All-in-one Blue Sea 11001 E-series Battery Switch W/alternator Field Disconnect - 3-position Massive 45% Savings [kfzlinoj]

$16.99 $54.99 -69%

Blue Sea 11001 e-Series Battery Switch: A Reliable Power Management Solution The Blue Sea 11001 e-Series Battery Switch is a top-tier power management device designed for marine applications. This 3-position selector switch with Alternator Field Disc

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Blue Sea 11001 e-Series Battery Switch: A Reliable Power Management Solution

The Blue Sea 11001 e-Series Battery Switch is a top-tier power management device designed for marine applications. This 3-position selector switch with Alternator Field Disconnect (AFD) offers seamless switching between battery banks without power interruption, ensuring a continuous power supply for your boat's critical systems. With its make-before-break contact design, you can rest assured that your boat's electrical systems will remain stable and reliable, even during transitions between battery banks.

Key Product Properties and Specifications

The Blue Sea 11001 e-Series Battery Switch is CE marked and ignition protected, making it safe for installation aboard gasoline-powered boats. Its case design allows for both surface and rear panel mounting, providing flexibility in installation. This switch meets the American Boat and Yacht Council (ABYC) requirements for battery switches, ensuring compliance with industry standards. The switch features 3/8"-16 tin-plated copper studs for maximum conductivity and corrosion resistance, accepting both 3/8" and M10 ring terminals. With a 7/8" (22.22mm) stud length, it can accommodate multiple cable terminals, providing a versatile solution for various wiring configurations.

Practical Uses and Target Audience Scenarios

The Blue Sea 11001 e-Series Battery Switch is an essential component for any marine electrical system. Whether you're a seasoned boater or a new enthusiast, this switch offers numerous benefits. Its ability to disconnect the alternator field when not in use can help extend battery life, save fuel, and reduce wear on the alternator. The tactile textures on the knob allow for easy identification of the switch position by feel, ensuring quick and accurate operation. This switch is ideal for use in a wide range of marine applications, including boats, yachts, and other watercraft, where reliable power management is crucial for safety and convenience.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

An excellent item, and a true, real, real joy to use.

- Ceinwen D..

January 1, 2026

Absolutely no complaints!

This is a high-quality, and an excellent, great, fine product.

- Ysbaddaden Z..

January 1, 2026

Absolutely no complaints!

An outstanding item. It is very, very, very, very reliable.

- Lleu S..

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