Create a clean central connection point for high-current cables with this heavy-duty 300A bus bar. Designed for 12V, 24V and 48V DC electrical systems, it allows multiple battery, charging and accessory cables to share a secure common positive or negative connection point. It is ideal for dual-battery systems, lithium installations, inverters, solar setups and other demanding 12V applications.
Three Heavy-Duty M10 Connection Studs
The three M10 studs provide plenty of room for heavy-gauge cable lugs, making the bus bar suitable for connecting batteries, inverters, DC-DC chargers, solar controllers, fuse holders and other high-current equipment. Using a dedicated bus bar keeps wiring organised and avoids stacking multiple cable lugs directly onto battery terminals.
Protected Modular Housing
The removable cover helps protect the conductive bar and terminals from accidental contact, dropped tools and potential short circuits. Removable cable-entry panels allow cables to be routed from multiple directions while maintaining a clean, professional installation.
Built for Automotive and Off-Grid Systems
The strong glass-fibre-reinforced nylon housing provides a secure mounting platform for installations exposed to vibration and regular vehicle movement.
Suitable applications include:
- 4WD dual-battery systems
- Canopy and touring setups
- Caravans and camper trailers
- Lithium battery installations
- Inverter power systems
- Solar and off-grid systems
- Marine and boat electrical systems
- Positive or negative power distribution
Key Features
- Super Heavy-duty 600A continuous current rating
- Compatible with 12V, 24V and 48V DC systems
- Three M10 heavy-current terminal studs
- Nickel-plated conductive bus bar
- Glass-fibre-reinforced nylon base
- Removable protective cover
- Multiple cable-entry positions
- Suitable for positive or negative distribution
- Helps reduce clutter at battery terminalsSecure surface-mount design
Specifications
| Continuous current rating | 600A |
| Maximum operating voltage | 48V DC |
| Compatible systems | 12V, 24V and 48V DC |
| Main terminals | 3 × M10 studs |
| Bus bar material | Nickel-plated conductive metal |
| Housing material | Glass-fibre-reinforced nylon |
| Cover | Removable protective cover |
| Colour | Red Positive |
| Application | Positive power distribution |










