400 Amp Solid Copper Busbar with 6×5/16" (M8) Stud Terminals

Package Includes:
1 x Red Positive Bus Bar
1 x Black Negative Bus Bar
About this item
【High Current Capacity】- This heavy-duty busbar is engineered to effortlessly handle demanding electrical systems, boasting a 400-amp continuous current rating. Whether you're working with a 48V DC or a 300V AC system, this busbar provides the robust foundation you need for reliable power distribution.
【Exceptional Conductivity】- The solid copper construction of this 400A busbar, with its impressive 8mm thickness, guarantees maximum conductivity and minimal voltage drop. Unlike inferior materials, pure copper ensures optimal power transfer, eliminating energy loss and maximizing the performance of your high-current applications.
【Versatile & Convenient Connections】- This 400A busbar features six 5/16" (M8) stud terminals for versatile wiring setups. Clearly labeled positive (red) and negative (black) busbars ensure safe connections. The terminals accommodate various connectors and large-gauge wires for easy installation.
【Uncompromising Durability】- This power distribution block is designed to excel in challenging conditions, featuring a thick copper busbar and corrosion-resistant stainless steel terminals for long-lasting performance and unwavering reliability, even in harsh environments.
【Engineered for Safety】- Your safety is paramount, which is why this busbar includes a durable nylon base and a protective cover. This thoughtful design element shields the terminals, safeguarding against accidental contact and reducing the risk of short circuits for ultimate peace of mind.
Spec
| Part NO | BB400-T6M8-C |
| Connection Type | Red for Positive Black for Negative |
| Terminal Studs | 6x5/16"(M8) |
| Base & Cover Material | Nylon |
| Bus Material | Copper |
| Bus Thickness | 8mm |
| Terminals Material | Stainless Steel |
| Max Voltage | 48V DC |
| Max Continuous Amperage | 400 AMP 48VDC/300V AC |
| Overall Dimension | 165mm x 34mm x 42mm (LxWxH) |
Details
8mm Thickened Copper Bar
The 8mm thick copper busbar guarantees efficient current flow and minimal heat buildup, essential for demanding electrical systems.

Multiple Connection Points
Multiple 5/16"(M8) stud terminals accommodate various wire sizes and connection types, ensuring compatibility with your high-amperage applications.

Durable Construction
The toothed washers are designed to bite into both the stud and the nut, preventing loosening due to vibration, a key benefit for automotive or mobile use.

Protective Cover and Base
The busbar's built-in cover shields connections from accidental contact, providing an extra layer of protection for worry-free operation.


Made with care
Great value
Elegant design
Quality materials
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.