12-Way Fuse Box – Dual Busbar Blade Fuse Block for 12V & 24V Systems

When your electrical system matters, don’t rely on generic fuse blocks.

The 4x4LAB 12-Way Blade Fuse Box is a clean, high-capacity power distribution solution for 4WD, caravan and off-grid setups. With integrated positive and negative busbars, it keeps wiring organised, efficient and easy to troubleshoot.

Featuring 12 individually fused circuits, a clear protective cover and solid hardware, it’s built to handle accessories like fridges, lights, Starlink and more in harsh Aussie conditions. A simple upgrade that keeps your setup safer, cleaner and properly dialled.

• 12-way fuse block for clean, organised power distribution
• Integrated positive and negative busbars for simplified wiring
• 12 individually fused circuits for multiple accessories
• Compatible with standard ATC / ATO blade fuses
• Clear protective cover for quick fuse inspection
• Secure latch design to protect against dust and contact
• Heavy-duty terminals and quality fasteners for reliable connections
• Durable ABS housing built for harsh Australian conditions
• Designed for 4WD, caravan, marine and off-grid setups
• 4x4LAB-approved component tested for real-world use

Compatible with:

• 12V & 24V DC systems
• Compatible with ATC / ATO blade fuses
• Accepts ring or fork terminals

Ideal for:

• 4WD & touring vehicles
• Campervans & caravans
• Canopies & tray setups
• Boats & marine applications
• Starlink Mini & off-grid power systems
• Mining, Construction, Farming and other off-grid builds. 
• Clean auxiliary power setups
• Touring & off-grid builds
• Starlink Mini installations
• Dual-battery & lithium systems

Anyone sick of messy wiring

Specifications:

• Circuits: 12 fused outputs
• Voltage: Up to 32V DC
• Fuse Type: ATC / ATO
• Busbars: Integrated positive & negative
• Cover: Clear protective snap-lock cover
• Terminals: Heavy-duty screw terminals
• Housing: Rugged ABS construction

Dimensions:

• 164 × 84 × 39mm

Effort required:

2/5 — Easy install

Surface-mount design with clearly labelled circuits makes installation clean and straightforward, perfect for DIY builds or professional installs.

• Designed for 12V and 24V DC systems only
• Surface-mount design for panels, canopies and electrical boards
• Accepts ring or fork terminals for secure connections
• Requires correct fuse sizing for each circuit
• Ensure correct polarity when wiring busbars
• Best suited for permanent installations
• Install in a dry, protected location where possible
• Allows multiple accessories to be powered from one central point
• Ensure all connections are tight before use
• Not waterproof – use in enclosed or protected areas

• 1 × 4x4LAB 12-Way Blade Fuse Box with Dual Busbars
• 1 × Clear protective cover (pre-installed)
• 4 × Mounting screws
• 1 × Circuit label sheet