The Max Power ANL 400A Fuse is a heavy-duty marine protection fuse developed for high-power electric bow and stern thruster installations. Designed to handle extreme current demand, it provides reliable circuit protection for large vessels equipped with powerful thruster systems.
This fuse ensures immediate disconnection in case of overload or short circuit, protecting batteries, power cables and thruster motors from damage. Manufactured according to marine electrical standards, it guarantees stable operation even under demanding onboard conditions.
Key Advantages
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Heavy-duty high-current protection
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Suitable for powerful thruster systems
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Reliable performance under peak loads
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Marine corrosion-resistant materials
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Precise protection characteristics
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Genuine Max Power component
Technical Specifications
| Parameter |
Value |
| Product Type |
ANL Fuse |
| Rated Current |
400 A |
| System Voltage |
12V / 24V DC |
| Manufacturer |
Max Power |
| Product Code |
636346 |
| Application |
Bow & Stern Thrusters |
| Installation |
ANL Fuse Holder Required |
Compatible Thruster Models
Recommended for:
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Max Power CT100 (12V)
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Max Power VIP150 (12V)
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Max Power CT225 (24V)
Always verify system voltage and installation recommendations before replacement.
Installation Recommendations
For optimal performance:
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Install fuse within 20–40 cm of battery positive terminal
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Use original ANL fuse holder (636347)
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Ensure proper cable sizing
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Avoid installation near heat sources
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Periodically check terminal tightness
Correct installation increases system lifespan and operational safety.
Electrical Protection Importance
High-power thrusters generate extreme current spikes during docking manoeuvres. The correct ANL fuse protects against:
Using genuine components ensures predictable protection behaviour.
FAQ
Marco Rossi (Marine Technician, Italy):
Why does a thruster require such a high amperage fuse?
Thrusters operate for short periods but draw very high current instantly. The fuse protects wiring while allowing normal operational peaks.
John Williams (Skipper, UK):
Can this fuse be used for inverter systems?
It may be used in other high-current DC applications, but it is optimised for marine thruster protection systems.
Need help selecting the correct fuse size? Read our installation guide:
ANL Fuse Selection Guide for Bow Thrusters.
Browse the complete range here:
Max Power ANL Fuses Category.
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