300A 48V black 4 way copper busbar box with M8 terminals
- ✔ Premium Quality Materials
- ✔ Quality Checked Before Dispatch
- ✔ Secure Payments
- ✔ Dedicated Customer Support
Fast Shipping
Quick dispatch and reliable delivery.
Secure Checkout
Your payments are protected and encrypted.
Easy Returns
Hassle-free return process.
Trusted Quality
Premium products loved by customers.
Don't Forget To Explore More From This Collection
Customers often buy these together to complete their project.
Description
Solarika BBB-300 300A Busbar
Premium Heavy-Duty Power Distribution Block
The Solarika BBB-300 is a heavy-duty power distribution block designed to manage high-current electrical connections with maximum safety and efficiency. Featuring a massive 300A continuous rating, this busbar is the ideal solution for connecting multiple large cables in solar battery banks, inverters, and marine electrical systems.
Key Features
- ✔ High Capacity: Rated for 300A continuous DC current.
- ✔ Multi-Voltage: Compatible with 12V, 24V, and 48V systems.
- ✔ Marine Grade: Stainless steel studs and nuts for rust resistance.
- ✔ Modular Design: Includes removable windows for easy wiring.
Technical Specs
| SKU/MPN | BBB-300 |
| Max Current | 300 Amps DC |
| Max Voltage | 48V DC |
| Terminal Studs | 4 x M8 (8mm) |
| Bus Material | Tin-Plated Copper |
| Base Material | Glass Fiber Nylon |
Compatibility / Application Guide
| System Type | Typical Application | Notes |
|---|---|---|
| Solar Photovoltaic | Battery Bank Interconnects | Perfect for merging multiple solar strings. |
| Marine / Yacht | Negative Power Distribution | Corrosion-resistant for saltwater environments. |
| RV / Campervan | High Power Inverter Wiring | Compact footprint for tight storage lockers. |
OEM Cross Reference
| Photonic Universe | BBB-300 / 5060297349720 |
| Blue Sea Systems (Equivalent) | 2104 / 2127 |
| Victron (Equivalent) | VBB125040010 |
Installation Guide
Mount the busbar to a flat, solid surface using the pre-drilled holes in the base. Ensure all ring terminals are clean and tightened securely to the M8 studs using the provided stainless steel nuts. The protective cover should be snapped into place after all connections are finalized to prevent accidental short circuits.
Questions & Answers
Is this suitable for a 48V Lithium battery system?
Yes, the BBB-300 is rated for operation up to 48V DC, making it ideal for modern high-voltage solar storage systems and LiFePO4 battery banks.
How do I know if it is compatible?
Check the current requirements of your circuit. If your total continuous load is under 300 Amps and your cable terminals are M8 (8mm), this busbar is a perfect fit.
Can I mount multiple terminals on one stud?
Yes, the M8 studs are long enough to accommodate multiple stacked ring terminals, though we recommend a maximum of 2-3 per stud for optimal thermal performance.
Note: Distributed by Solarika.co.uk. Please verify your system amperage requirements before installation.
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.