Victron Energy MEGA fuse 300A - rated up to 80V
£7.00
Sale price
£7.00
Regular price
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Victron Energy MEGA fuse 300A - rated up to 80V
£7.00
Sale price
£7.00
Regular price
Shipping calculated at checkout.
VMG300-80
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Description
Victron Energy
Victron Energy MEGA Fuse 300A
High-Current DC Over-Current Protection | Up to 80V Systems | M8 Terminals
The Victron Energy MEGA Fuse 300A is a high-quality DC fuse engineered to deliver robust over-current protection for demanding high-current electrical systems. Rated at 300 amps and compatible with systems up to 80V, it is an essential component for safeguarding valuable equipment in various DC applications.
Designed to interrupt the circuit swiftly during short circuits, overloads, or equipment faults, this MEGA fuse helps prevent costly damage to components and significantly reduces the risk of system failure or fire. Manufactured to Victron Energy's renowned standards, it ensures dependable performance and peace of mind for installers and users alike.
Essential Protection: Safeguards valuable DC components from over-current damage in high-power systems.
Key Features
| ▶ Reliable Over-Current Protection — safeguards DC electrical systems from excessive current. |
| ▶ High Current Rating (300A) — suitable for demanding high-power DC applications. |
| ▶ Wide Voltage Compatibility (Up to 80V DC) — ideal for 12V, 24V, 48V, and higher voltage DC systems. |
| ▶ Robust Victron Energy Quality — manufactured to high standards for dependable performance. |
| ▶ Compact M8 Terminal Design — facilitates easy installation in compatible MEGA fuse holders. |
Technical Specifications
| Parameter | Value |
|---|---|
| Fuse Type | MEGA Fuse |
| Current Rating | 300A |
| Voltage Rating | Up to 80V DC |
| Terminal Size | M8 |
| Distance Between Terminals | 50.8mm |
| Dimensions (L x W) | 68.8 x 19 mm |
| Weight | 10g |
| Manufacturer | Victron Energy |
| SKU / MPN | VMG300-80 |
Typical Applications
| Application | Description |
|---|---|
| Solar Charge Controllers | Protection between solar or wind charge controllers and battery banks. |
| Off-Grid Inverters | Safeguarding the DC input of off-grid inverters connected to batteries. |
| DC Power Distribution | General over-current protection in high-current DC power distribution circuits. |
| Automotive & Marine | Essential safety in high-current DC automotive, caravan, and marine electrical systems. |
Built-In Protection Functions
The Victron Energy MEGA fuse provides critical over-current protection by acting as a sacrificial component designed to melt and interrupt the circuit during short circuits, severe overloads, or equipment faults • This prevents damage to valuable electrical components and wiring • It is an essential safeguard for reducing fire risk and ensuring the safe operation of high-current DC systems.
Common Questions
What is the primary purpose of a MEGA fuse?
A MEGA fuse is designed to protect high-current DC electrical circuits from damage caused by excessive current, such as short circuits or overloads. It acts as a weakest link, breaking the circuit before other components are harmed.
How do I select the correct fuse rating for my system?
The fuse rating should be slightly higher than the maximum continuous operating current of the circuit it protects, but always lower than the maximum current rating of the associated wiring and components. Always consult the equipment manuals and wiring specifications for precise guidance.
Is this 300A MEGA fuse suitable for a 48V DC system?
Yes, with a voltage rating of up to 80V DC, this 300A MEGA fuse is suitable for 12V, 24V, 48V, and other DC systems up to its maximum voltage limit.
What type of fuse holder is required?
This product is a MEGA fuse and requires a compatible MEGA fuse holder with M8 terminals. Ensure the fuse holder is also rated for the current and voltage of your system.
Installation Notes
- Always ensure the fuse holder is specifically designed for MEGA fuses and is rated for the current and voltage of your system.
- Disconnect all power sources from the circuit before attempting to install or replace any fuse.
- Ensure all connections are clean, tight, and secure to prevent arcing, overheating, or poor performance.
- Incorrect fuse installation can be dangerous. If you are unsure, installation should be performed by a qualified electrician or competent person.
Before You Buy
- Current Rating: Verify the required current rating (Amps) for your specific application to ensure adequate protection.
- Voltage Compatibility: Confirm the voltage rating (Volts) of your DC system is within the fuse's 80V limit.
- Fuse Holder Type: Check that your existing or intended fuse holder is compatible with MEGA fuses and M8 terminals.
- System Requirements: Always consult your equipment manuals and system diagrams to ensure proper fuse selection and placement.
Always verify product specifications and compatibility with your system requirements before purchase. Consult a qualified electrician for installation guidance.
Return policy
Our goal is for every customer to be totally satisfied with their purchase. If this isn't the case, let us know and we'll do our best to work with you to make it right.
Shipping
We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.
Manufacturing
Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.