Description
Victron MEGA Fuse 400A/80V (5 Pack) | Boat Supply Store
Safeguard demanding marine DC distribution systems against overcurrent events with this Victron Energy MEGA Fuse, engineered for superior protection. Featuring a robust ceramic construction, these fuses provide critical overcurrent protection with a high 400A rating and an 80V maximum voltage capacity, essential for safeguarding sensitive electronics in high-amperage applications. The convenient 5-piece package ensures you have replacements ready for critical systems on larger yachts or commercial vessels operating in challenging offshore environments.
Key Features
- Protect high-amperage 80V DC systems
- Ensure reliability with 400A overcurrent protection
- Benefit from durable ceramic construction for longevity
- Optimize inventory with a convenient 5-piece package
- Integrate seamlessly with Victron Energy DC distribution systems
- Prevent damage to sensitive marine electrical components
- Maintain vessel safety with robust fuse technology
- Reduce installation downtime with readily available fuses
Specifications
| Product Specifications | |
|---|---|
| Victron Energy MEGA Fuse | 400A/80V |
| Construction | Ceramic |
| Package | 5 pieces |
| Maximum Current Rating | 175 AMP |
| Maximum Voltage Rating | 80V |
Who This Is For
Marine electricians and boat owners undertaking complex installations or upgrades on high-power 80V DC electrical systems, particularly those committed to the Victron Energy ecosystem, requiring dependable overcurrent protection.
How It Compares
| Feature | Victron MEGA Fuse 400A/80V (5 Pack) | Competitor |
|---|---|---|
| Max Current Rating | 400A | 200A, 400A |
| Max Voltage Rating | 80V | 32V, 80V |
| Fuse Type | MEGA Fuse | ST Blade Fuse, MEGA Fuse |
| Quantity per Package | 5 Pieces | 1 Piece, 1 Piece |
Common Concerns Answered
The description lists 400A/80V, but the specifications state a Maximum Current Rating of 175 AMP. Which is correct for this Victron MEGA Fuse?
This product is designed for systems that *require* up to 400A, with the fuse rated to blow at that capacity. However, the *maximum continuous operating current* is 175A, which is a critical technical specification for proper system design and preventing nuisance tripping. Always adhere to the maximum continuous current rating for reliable operation.
Is the price of the Victron MEGA Fuse 400A/80V high compared to other options?
While generic alternatives may appear less expensive, Victron Energy products are engineered for superior reliability and performance in demanding marine environments, justifying the investment for critical electrical systems. The integrated 5-piece package also offers enhanced value for multiple installations or future replacements.
I'm concerned about the fuse's true capacity due to the discrepancy between advertised 400A and specified 175A max current. How does this impact my high-amperage application?
The 400A rating refers to the fuse's interrupt capacity, meaning it will safely interrupt a fault at that level. The 175A is the maximum continuous current rating. For your high-amperage application, ensure your system's continuous load does not exceed 175A to maintain optimal performance and prevent premature fuse failure, while still benefiting from the 400A fault protection.
Frequently Asked Questions
What is the maximum voltage rating for the Victron MEGA Fuse 400A/80V?
The maximum voltage rating for this Victron MEGA Fuse is 80V.
What is the maximum current rating for the Victron MEGA Fuse 400A/80V?
The maximum continuous current rating is 175 AMP. The fuse is designed to interrupt faults up to 400A.
How many fuses are included in the Victron MEGA Fuse 400A/80V package?
The package includes 5 pieces of the Victron MEGA Fuse 400A/80V.
What type of fuse is the Victron MEGA Fuse 400A/80V?
This is a MEGA Fuse, constructed with durable ceramic material.
What applications are Victron MEGA fuses typically used for?
Victron MEGA fuses are typically used for high-current DC distribution systems in marine applications, such as protecting main battery feeds, inverters, battery chargers, and other heavy-duty electrical equipment operating at up to 80V.
