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MEGA/AMG/ANM Fuse 300 Amp
MEGA/AMG/ANM Fuse 300 Amp
SKU:CVB-MEGA-FUSE-300A
In stock
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MEGA/AMG/ANM Fuse 300 Amp
📝 MEGA/AMG/ANM Fuse 300A (12–24v)
The 300A MEGA Fuse is a heavy-duty, bolt-down fuse designed to protect very high-current circuits in 12v and 24v electrical systems. Rated for use on systems up to 32v, it’s ideal for caravans, campervans, RVs, marine installations, and off-grid power setups where strong, vibration-resistant circuit protection is critical.
Built for demanding touring and mobile environments, this MEGA fuse delivers stable electrical performance, low resistance, and reliable protection against overloads and short circuits.
⭐ Essential Benefits
• 300 amp rating – suited to very high-current distribution and supply circuits
• Suitable for up to 32v – perfect for 12v and 24v systems
• MEGA fuse format – secure bolt-down design resists vibration and movement
• Wide amperage range available – part of a series covering 40A through to 500A
• Heavy-duty protection – guards wiring and equipment against overloads and faults
• Universal compatibility – suits RV, campervan, caravan, marine, and off-grid systems
⚙️ Functionality
This MEGA fuse protects circuits by interrupting power when current exceeds 300 amps, helping prevent damage to wiring, batteries, and connected electrical components. The bolt-down design ensures a secure electrical connection, even in high-vibration touring and marine environments.
Once a fault is resolved, the fuse can be replaced to restore normal circuit operation.
🔌 Applications
• RV, campervan, and caravan power systems
• Marine electrical circuits
• Off-grid solar and battery installations
• Touring and auxiliary electrical systems
• Very high-current 12v and 24v distribution circuits
📊 Specifications
| Specification | Details |
|---|---|
| Fuse Type | MEGA |
| Rated Current | 300A |
| Maximum Voltage | 32v |
| System Compatibility | 12v / 24v |
| Mounting Style | Bolt-down |
| Approx Dimensions | 68mm L × 20mm W × 10mm H |
| Product Weight | 10.5g |
| Holder Compatibility | MEGA-style fuse holders |
📦 What’s Included
• 1 × MEGA fuse (300A)
🙌 Why Choose This Product
The 300A MEGA fuse delivers dependable, heavy-duty circuit protection for very high-current systems while maintaining a compact, secure form factor. A strong choice for clean, professional electrical installations in touring, marine, and off-grid setups.
🚀 Our Promise
Order today for same-day dispatch and explore our full range of off-grid accessories.
Our Commitment
At Campervan Builders, our commitment is simple: we only supply quality campervan, caravan, motorhome, and RV parts that we’ve personally tested in real off-grid conditions. From interior LED lighting to Starlink 12V conversion kits, every product is chosen for reliability, durability, and ease of installation. We back this with fast shipping Australia-wide, friendly support, and honest advice to help DIY builders and professionals alike. When you shop with us, you’re choosing proven gear that keeps you connected and comfortable on every adventure.