Lewmar 400 Amp ANL Fuse
Lewmar 400 Amp ANL Fuse

Lewmar 400 Amp ANL Fuse

SKU: 1000822 - UPC: 743683010491 - MPN: 589010
$27.49 $33.37 ( / )

Available Stock : 3

Protecting your boat's bow thruster circuit demands reliability under high loads, and that's where a robust fuse like this steps in. Designed specifically for demanding marine environments, it safeguards against overloads and short circuits, ensuring your maneuvering system operates smoothly during docking or tight slips. Boaters know that a single...
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Lewmar 400 Amp ANL Fuse Product Description

Protecting your boat's bow thruster circuit demands reliability under high loads, and that's where a robust fuse like this steps in. Designed specifically for demanding marine environments, it safeguards against overloads and short circuits, ensuring your maneuvering system operates smoothly during docking or tight slips. Boaters know that a single electrical mishap can turn a peaceful cruise into a headache, so investing in quality protection pays off in peace of mind.

Engineered for Marine Demands

This fuse handles extreme current draws typical of bow thrusters, interrupting power flow swiftly when needed to prevent damage to wiring, motors, or batteries. Its ANL-style construction offers low internal resistance for efficient power delivery, while the robust build resists vibration, corrosion, and moisture—common foes on the water.

  • High interrupting capacity to manage fault currents safely.
  • Compact design fits standard fuse blocks and holders.
  • Clear visual indicators for easy status checks at a glance.
  • Proven durability in saltwater conditions with superior materials.

Why It Elevates Your Boat's Electrical Safety

Imagine confidently approaching a crowded marina without worrying about thruster failure from an unprotected circuit. This fuse minimizes downtime by providing precise protection tailored to high-amp systems, extending the life of your bow thruster and reducing repair costs. It's not just a component; it's a critical link in your vessel's electrical integrity, helping avoid fires or meltdowns from surges.

For vessels with powerful thrusters, consistent performance hinges on fuses that don't blow prematurely or fail to act. Users report seamless operation season after season, even in rough seas where electrical stress peaks.

Simple Integration into Your System

Slot it into your existing ANL fuse holder near the battery bank or thruster control unit. Always disconnect power sources first, inspect connections for corrosion, and torque terminals to spec for optimal contact. Pair it with appropriately sized cabling—think 2/0 AWG or larger for 400A circuits—to maximize efficiency and safety.

  1. Power down and isolate the circuit.
  2. Remove old fuse if replacing.
  3. Insert new fuse firmly into holder.
  4. Test system under load gradually.
  5. Label for future reference.

Pro tip: During installation, clean terminals with a wire brush to ensure low-resistance connections, boosting overall system reliability.

Versatile Fit and Long-Term Care

It pairs seamlessly with popular bow thruster setups from leading brands, as long as your system matches the amp rating. Regular checks—every haul-out or annually—keep it in top shape: look for discoloration, secure mounting, and proper holder fit.

Troubleshooting signs include intermittent thruster power or blown fuses from undersized wiring. Upgrade your setup holistically for best results, and store spares in a dry locker to combat humidity.

Frequently Asked Questions

400 Amp ANL style fuse for bow thrusters.



The joystick control panel can quickly and intuitively control the thrusters. It has a 1 second press and hold security and automatically shuts down when not in use. The complete thruster...

Frequently Asked Questions (FAQ) About Lewmar 400 Amp ANL Fuse

Who is the Lewmar?
How to describe Lewmar 400 Amp ANL Fuse?
What is the highlights of Lewmar 400 Amp ANL Fuse?

Who is the Lewmar?

Since 1946, Lewmar has dedicated itself to making spending time on the water as easy and stress-free as possible; designing and manufacturing innovative and reliable products of the highest quality. With a portfolio of hardware, winches, hydraulics, windlasses, anchors, thrusters, steering systems, hatches and portlights to suit every boat from the smallest day fisher to largest mega-yacht, Lewmar can supply a complete solution whatever your project and requirements.

How to describe Lewmar 400 Amp ANL Fuse?

The joystick control panel can quickly and intuitively control the thrusters. It has a 1 second press and hold security and automatically shuts down when not in use. The complete thruster...

What is the highlights of Lewmar 400 Amp ANL Fuse?



Save $5 when you buy the Lewmar 400 Amp ANL Fuse for only $27 from NVN Marine! Same day shipping before 3pm.

Lewmar 400 Amp ANL Fuse Technical Specifications

Type: 

Boat Outfitting | Bow Thrusters
Vendor: 

Lewmar

Weight: 

1.0 lb

Lewmar 400 Amp ANL Fuse User Reviews

Lewmar 400 Amp ANL Fuse Shipping & Return

Shipping Weight: 

1.0 lb
Box Sizes: 

1.00 (h) x 1.00 (w) x 1.00 (l)
Cubic Feet: 

1.0
Returnable: 

Yes
USPS First Class: 

Yes
P65: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

Lewmar 400 Amp ANL Fuse

Lewmar 400 Amp ANL Fuse

$27.49 $33.37 ( / )