High current fuse for maximum protection of your 12V/24V/48V system.
The Victron MEGA-fuse 100A/80V (package of 5 pcs) is a robust bolt-on fuse designed to protect cables and electrical installations from overcurrent. It is typically used in larger energy systems where high demands are placed on safety and operational reliability.
MEGA fuses are suitable for installations with very high current, where standard fuses are insufficient, and where a strong and stable connection is necessary.
⚡ Advantages
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100A fuse for high current installations
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Up to 80V DC – ideal for 12V / 24V / 48V systems
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Supplied in a package of 5 pcs
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Bolt-on connection for maximum contact and safety
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Designed for high loads
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Fast and reliable protection against overload
MEGA fuses are typically used in powerful energy systems where high current requires extra robust protection.
⛵ Suitable for
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Larger battery banks
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Inverters and chargers
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Solar power systems and energy systems
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Marine installations and off-grid solutions
📊 Specifications
| Specification | Data |
|---|---|
| Fuse type | MEGA (bolt-on) |
| Current | 100 A |
| Max. voltage | 80 V DC |
| Mounting | Bolt-on |
| Voltage drop | approx. 80 mV |
| Resistance | approx. 0.5 mΩ |
| Quantity | 5 pcs |
🔧 Installation
The fuse is typically mounted:
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Close to the battery's positive terminal
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In a MEGA fuse holder
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Dimensioned according to cable thickness and load
📦 Package contents
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5 × Victron MEGA-fuse 100A / 80V
💡 Tip from SejlStrøm:
MEGA fuses are often used for main power supplies and larger inverters. They are a good choice when working with high currents and aiming for maximum operational reliability. Always choose a fuse based on cable dimension – not just consumption.