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MRBF Fuse 12-48v - 150A
MRBF Fuse 12-48v - 150A
SKU:CVB-MRBF-150
In stock
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MRBF Fuse 12-48v - 150A
📝 MRBF Fuse 12–48v – 150A
The MRBF Fuse 12–48v – 150A is a marine-rated battery terminal fuse designed to protect high-current battery circuits such as inverter feeds, DC distribution lines, and auxiliary battery connections. Installed directly at the battery terminal, it provides fast, reliable protection against short circuits and overloads in 12v, 24v, and 48v systems.
Its compact terminal-mounted design and ceramic insulating body make it ideal for marine, RV, motorhome, and off-grid power systems where safety, space efficiency, and reliability are essential.
⭐ Essential Benefits
• 150A current rating – suitable for medium-to-high draw inverter and distribution circuits.
• Direct battery terminal protection – safeguards wiring at the source and reduces voltage drop.
• Wide system compatibility – designed for 12v, 24v, and 48v systems (rated up to 58v).
• Compact footprint – ideal for tight battery compartments.
• Ceramic insulating body – excellent heat resistance and electrical isolation.
• M8 terminal stud – supports secure connections and tidy terminal stacking.
⚙️ Functionality
This MRBF fuse mounts directly onto the battery terminal to protect downstream wiring and connected equipment. If current exceeds 150 amps, the fuse safely opens the circuit to prevent cable damage, battery faults, or electrical hazards.
Mounting the fuse at the battery improves overall system safety while keeping battery layouts clean and serviceable.
🔌 Compatibility
• 12v, 24v, and 48v DC electrical systems
• Marine battery installations
• RVs, motorhomes, and caravans
• Off-grid and auxiliary battery systems
• Inverter feeds and DC distribution circuits
🧰 Installation Difficulty
🟢 2/5 (Easy)
Installs directly onto battery terminals using standard M8 hardware.
🔍 Features
• Marine rated MRBF design
• 150 amp current rating
• Ceramic insulating body
• Isolated stud construction
• Standard M8 (5/16") terminal stud
• Compact, space-efficient form factor
📊 Specifications
| Specification | Value |
|---|---|
| Fuse type | MRBF (Marine Rated Battery Fuse) |
| Rated current | 150A |
| Voltage rating | Up to 58v DC |
| System compatibility | 12v / 24v / 48v |
| Terminal stud | M8 (5/16") |
| Insulating body material | Ceramic |
| Weight | 0.07kg |
| Mounting | Battery terminal |
| Compliances | ISO 8820-6, DIN 72581-5 |
📦 What’s Included
• 1 × MRBF battery terminal fuse (150A)
🙌 Why Choose This Product
This 150A MRBF fuse delivers dependable protection for medium-to-high current battery circuits while maintaining a compact, professional battery layout. Its ceramic insulation and marine-rated construction make it well suited to demanding mobile and off-grid systems.
🚀 Our Promise
Order today for same-day dispatch and protect your battery system with reliable, marine-rated circuit protection.
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.