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Item #:
102694178
Copper Busbar 12V 300A Heavy Duty 4X 5/16 Posts Power Distribution Block
87% of respondents would recommend this to a friend
Item #:
102694178
GBP 27
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Only 1 item left in stock.
Order now and get it around Tuesday, October 27
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The Heavy Duty 12V Copper Bus Bar is perfect for consolidating and distributing power in automotive, marine, and solar applications with a remarkable 300A capacity.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Current Capacity
With a robust 600A rating, this Copper BusBar effectively manages high voltage and current, making it ideal for demanding applications like automotive, marine, and solar systems.
Durable Construction
Crafted from high-grade copper, it ensures longevity and reliability, outperforming competitors with better conductivity and resistance to corrosion in harsh environments.
Versatile Compatibility
Designed for flexibility, this bus bar suits various applications including RVs, batteries, and electrical systems, providing a dependable solution for diverse setups requiring power distribution.
Product Details
| Current Rating | 300 A |
| Connector Type | Screw |
| Number Of Contacts | 4 |
| Mounting Type | Surface Mount |
| Voltage | 48 volts |
| Number Of Poles | 4 |
| Number of Positions | 4 |
| Pitch | 0.31 inches |
| Item Dimensions W x H | 4.02"W x 2.3"H |
| Centerline Length | 4.02 inches |
| Material Type | Nickel -plated Copper bus, Nylon,Glass Fiber reinforced and PC base, Stainless Steel Post and Nut |
| Color | Black |
| Specification Met | CE, RoHS |
| Brand Name | Gloaso |
| Model | BB3671-300-BK |
| Number of Items | 1 |
| Manufacturer | Gloaso |
| Item Highlight | Gloaso DC 48V Battery Bus Bar Terminals Blocks 300 Amp with Cover for Car RV Solar PV Marine Boat Automotive Truck, Black |
| Number of Packs | 1 |
| Included Components | 1X 300A Copper Bus Bar with 4 x 5/16" terminal Studs and Cover( Black), 4X Screw |
| Item Weight | 287 g |
| Part Number | BB3671-300-BK |
| Item Pitch | 0.31 inches |
| Material | Nickel -plated Copper bus, Nylon,Glass Fiber reinforced and PC base, Stainless Steel Post and Nut |
| Brand | Gloaso |
What's in the box
1X 300A Copper Bus Bar with 4 x 5/16" terminal Studs and Cover( Black), 4X Screw
Who Should Buy?
-
Heavy-Duty Users
Ideal for users needing high current capacity, such as automotive enthusiasts or industrial applications requiring robust connections.
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Solar Power Systems
Perfect for solar setups needing efficient power distribution with minimal resistance for optimal energy flow.
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RV and Marine
Beneficial for RV and marine applications where reliable, high-capacity power distribution is essential for performance.
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Casual Users
Not suitable for users with minimal electrical needs, who won’t utilize the full capacity of this bus bar.
Product Description
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Customer Questions & Answers
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Question:
How to Shop Copper Busbar 12V 300A Heavy Duty 4X 5/16 Posts Online From Ubuy?
Answer: It’s easy to shop Copper Busbar 12V 300A Heavy Duty 4X 5/16 Posts online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question:
Is Copper Busbar 12V 300A Heavy Duty 4X 5/16 Posts Available to Shop Online in Jersey?
Answer: Yes, at Ubuy Jersey this product is available for you to shop at a reasonable price. The Copper Busbar 12V 300A Heavy Duty 4X 5/16 Posts is not available locally but you can trust us with our express shipping services. -
Question:
How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
Gloaso Connecting Blocks Editorial Review
The Bus Bar 12V 600A Heavy Duty Copper Busbar is designed for efficient power distribution with a robust current rating of 600 A. It features a durable construction with nickel-plated copper and is engineered for a maximum voltage of 48V DC. Users appreciate the ease of installation due to its surface-mount design and included screws. The two-pack of red and black bus bars, along with an external cover, ensures safety and organization. Additionally, the bus bars are made from high-quality materials that can withstand high temperatures, with an upper temperature rating of 260 °C, making them ideal for various electrical applications.
Customer Reviews & Ratings
6 customers ratings
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5 Star
81%
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4 Star
0%
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3 Star
19%
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2 Star
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Pros
- High current rating of 600A
- Durable nickel-plated copper construction
- Easy surface mount installation
- Includes two bus bars with cover
- Designed for high temperature resistance
Cons
- Weight may be slightly higher than competitors' options
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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GBP 27
Order now and get it around Tuesday, October 27
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 1 item left in stock.
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Features & Benefits
- Heavy duty design with 300A max current capacity.
- Universally applicable for automotive, RV, solar, and marine uses.
- Constructed of high conductivity, nickel-plated copper for enhanced performance.
- Features 4x 5/16'' terminals for multiple battery wiring configurations.
- Increases safety with reinforced materials and corrosion resistance.
- Easy installation with included screws and clear wiring organization.
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