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(Red & Black) 3/8" 4 Stud Bus BAR Power Distribution Block - Made in The USA - for Marine Battery Terminals, 12v Power and Ground Distribution Blocks - Terminal Block for Battery Terminals - BusBar

4.7 4.7 out of 5 stars 2,938 ratings

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Red & Black
3/8" - Pair

Purchase options and add-ons


About this item

  • MADE IN THE USA - This Busbar Measures approximately 1 3/8” Wide x 1 7/8” Tall x 6 5/8” Long
  • Nickel Plated Brass Contact Plate For Optimal Current Transfer And Weather Resistance. Glass-Filled Nylon Base For Superior Insulation And Strength
  • Stainless Steel Hardware For Extreme Conditions Including Use In Marine Environments - Detachable Cover Included To Protect Connections. WE RECOMMEND A SMALL AMOUNT OF NICKEL ANTI SEIZE BE APPLIED TO THE THREADS TO PREVENT GALLING
  • 4 Stainless Steel 3/8" Studs Per Block Making This Busbar Suitable For a Variety Of Applications
  • Max Amperage: 250 amps @ 12 vdc, Max Volts: 48 vdc
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Additional Details

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(Red & Black) 3/8" 4 Stud Bus BAR Power Distribution Block - Made in The USA - for Marine Battery Terminals, 12v Power and Ground Distribution Blocks - Terminal Block for Battery Terminals - BusBar
(Red & Black) 3/8" 4 Stud Bus BAR Power Distribution Block - Made in The USA - for Marine Battery Terminals, 12v Power and Ground Distribution Blocks - Terminal Block for Battery Terminals - BusBar
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Price-10% $34.99
List:$38.99
$32.99-28% $28.99
List:$39.99
-7% $25.99
Typical:$27.99
-18% $55.99
List:$68.49
$30.99
Delivery
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Get it as soon as Monday, Apr 1
Customer Ratings
Easy to install
4.8
4.8
4.7
4.6
Value for money
4.5
4.8
4.4
5.0
Sturdiness
4.5
4.7
5.0
Quality of material
3.3
4.6
4.7
Sold By
onlineservices
uxcell
Mofee Tool
DaierTek
Joinfworld
Mofee Tool
material
Stainless Steel, Glass
ABS, Zinc Alloy
Stainless Steel
Stainless Steel, Copper
Plastic, Copper
Nylon
connector type
Screw
Screw
Screw
Screw
Screw
Screw
current rating
250 amps
20.0 amps, 300.0 amps
20.0 amps, 250.0 amps
150 amps
300 amps
250 amps
number of poles
4
6
4
voltage
48 volts
48 volts
48 volts
12 volts
12 volts of direct current
48 volts
model number
38redblack4term
a22060600ux0090
98MF18044
BB300-T4M10-C-BR-BOX1

Product Description

Bus Bar M1F
Bus Bar M2F
Bus Bar M3F
12 terminal 12 terminal red 12 terminal black
(Pair - Red & Black) 12 Terminal Distribution Block (Red) 12 Terminal Distribution Block (Black) 12 Terminal Distribution Block
Customer Reviews
4.6 out of 5 stars
2,000
4.6 out of 5 stars
2,000
4.6 out of 5 stars
2,000
Terminals 12x #8-32 Screws 12x #8-32 Screws 12x #8-32 Screws
Stud Size 1/4" 1/4" 1/4"
Color Pair - Red & Black Red Black
Stainless Steel Hardware
Max Voltage 48vdc 48vdc 48vdc
Max Amperage 180 amps @ 12 vdc - 15 amps per connection 180 amps @ 12 vdc - 15 amps per connection 180 amps @ 12 vdc - 15 amps per connection
Features Nickel Plated Brass contact plate Nickel Plated Brass contact plate Nickel Plated Brass contact plate
Red 3/8 Black 3/8 Red 5/16 Black 5/16 Red 1/4 Black 1/4
3/8" (Red) Distribution Stud Junction Post -8 Terminal Block- 3/8" (Black) Distribution Stud Junction Post -8 Terminal Block- 5/16" (Red) Distribution Stud Junction Post -8 Terminal Block- 5/16" (Black) Distribution Stud Junction Post -8 Terminal Block- 1/4" (Red) Distribution Stud Junction Post -8 Terminal Block- 1/4" (Black) Distribution Stud Junction Post -8 Terminal Block-
Customer Reviews
4.7 out of 5 stars
196
4.7 out of 5 stars
196
4.7 out of 5 stars
196
4.7 out of 5 stars
196
4.7 out of 5 stars
196
4.7 out of 5 stars
196
Terminals 8x #8-32 Screws 8x #8-32 Screws 8x #8-32 Screws 8x #8-32 Screws 8x #8-32 Screws 8x #8-32 Screws
Stud Size 3/8" 3/8" 5/16" 5/16" 1/4" 1/4"
Color Red Black Red Black Red Black
Stainless Steel Hardware
Max Voltage 48vdc 48vdc 48vdc 48vdc 48vdc 48vdc
Max Amperage 160 amps @ 12 vdc - 20 amps per connection 160 amps @ 12 vdc - 20 amps per connection 160 amps @ 12 vdc - 20 amps per connection 160 amps @ 12 vdc - 20 amps per connection 160 amps @ 12 vdc - 20 amps per connection 160 amps @ 12 vdc - 20 amps per connection
Features Connection plate made from nickel-plated copper which gives 40% better conductivity than tin-plating Connection plate made from nickel-plated copper which gives 40% better conductivity than tin-plating Connection plate made from nickel-plated copper which gives 40% better conductivity than tin-plating Connection plate made from nickel-plated copper which gives 40% better conductivity than tin-plating Connection plate made from nickel-plated copper which gives 40% better conductivity than tin-plating Connection plate made from nickel-plated copper which gives 40% better conductivity than tin-plating

Product information

Technical Details

Additional Information

Warranty & Support

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(Red & Black) 3/8" 4 Stud Bus BAR Power Distribution Block - Made in The USA - for Marine Battery Terminals, 12v Power and Ground Distribution Blocks - Terminal Block for Battery Terminals - BusBar


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Customer reviews

4.7 out of 5 stars
4.7 out of 5
2,938 global ratings

Customers say

Customers like the quality, performance, ease of use, appearance and value of the terminal block. For example, they mention it's well made, works great and easy to install and use. That said, they appreciate the power distribution. That being said, opinions are mixed on value and size.

AI-generated from the text of customer reviews

147 customers mention121 positive26 negative

Customers like the quality of the terminal block. They mention that it's well made, great for DIY solar systems, and contains quality parts. Some say that the plastic was broken, but the product is intact. Overall, most are satisfied with the quality and functionality of the product.

"...The provided hardware is good and the nuts tightened easily with no indication of the studs turning." Read more

"Sturdy well made and good value for money. Recommend to anyone looking for a distribution block." Read more

"Working great for my DIY solar systemQuality parts" Read more

"...Strong brass it is but high resistance for anything over 40amps as it will get warm...." Read more

60 customers mention60 positive0 negative

Customers are satisfied with the performance of the terminal blocks. They mention that it works great for their DIY solar system, main battery buss, and sound system. Some say that it's easy to hook up and works awesome for fog lights and light bars. Overall, customers are happy with the quality and performance of these blocks.

"Working great for my DIY solar systemQuality parts" Read more

"These worked great for my main battery buss on my solar project." Read more

"...This distribution block worked perfectly to house all my +Hot wire connections that were previously lumped together on the +battery terminal...." Read more

"...They are perfect for my application of wiring a Mustang with the high torque mini starter...." Read more

23 customers mention20 positive3 negative

Customers find the terminal block easy to install and use. They say it's simple and quick to install. Customers also say it allows them to make a cleaner installation with only one connection. Overall, customers are satisfied with the ease of use and quick service.

"Easy to install with basic tools" Read more

"...Easy to install." Read more

"...accessories wired to the battery+ cable and this allowed me to make a cleaner installation with only one connection to my battery now...." Read more

"Made it very easy to add a power buss for a high output alternation in my vintage ford" Read more

18 customers mention18 positive0 negative

Customers are satisfied with the appearance of the terminal block. They mention that it is a clean design solution for grounding your vehicle and electrical projects, and it gives your wiring a good clean look. The product has a nice bus bar and a plastic cover. The color coding is a useful visual queue.

"...Makes for a nice touch and protection when using the red (positive) block." Read more

"...into it as well blocks are heavy duty 5/16 studs on it and a nice plastic cover as well only thing is I wish the covers were solid on top which..." Read more

"This is nicer than expected. For $20 it should be nice but I was expecting low quality...." Read more

"Simple, durable blocks with a protective cover . Color coding is a useful visual queue" Read more

15 customers mention15 positive0 negative

Customers like the power distribution of the terminal block. They say it is great for high-amp DC applications, and good for multiple connections to battery. Customers also say it helps add more amps in the future and keeps things clean. Overall, customers are satisfied with the product's power distribution.

"Additional power connection for assesories on my 4 x 4." Read more

"used for my sound system works good and helps add more amps in the future and also keeps things clean unlike a distribution block with limited outputs" Read more

"This thing is LARGE. Great for power distribution." Read more

"Nice distribution block for battery power." Read more

39 customers mention27 positive12 negative

Customers have mixed opinions about the value of the terminal block. Some customers find it good value for the money, while others say it's pricey.

"Sturdy well made and good value for money. Recommend to anyone looking for a distribution block." Read more

"...At the time I am writing this, they are a good value...." Read more

"Yes it is expensive for a few bolts and some plastic but given the current I’m running through it I don’t want to take any chances of having a car..." Read more

"Easy to install good value for the money" Read more

17 customers mention8 positive9 negative

Customers are mixed about the size of the terminal block. Some mention that it's much larger and stronger than they thought it was going to be, while others say that it is a bit oversized for what they need.

"This thing is LARGE. Great for power distribution." Read more

"...Only small problem i had was the cover didnt fit correctly if you put a ring connecter to one of the small set screws...." Read more

"...For $20 it should be nice but I was expecting low quality. It’s much larger and stronger than I thought it was going to be...." Read more

"...This time after installing #2/0 lugs the cover doesn't fit the holes in the cover. No big deal really, since I only had to drill them out larger...." Read more

11 customers mention0 positive11 negative

Customers are dissatisfied with the bolts in the terminal block. They mention that the nuts seize on the bolt, the bolt heads spin, and the bolt turns inside the plastic. Some say the bolt threads are squared.

"...Threw it out and got a new bolt. The bolt threads were squared where I put the final torque to tighten the 1st time...." Read more

"...to remove the nuts I had installed on the terminal blocks, 3 nuts galled on the bolts and I was unable to turn them off...." Read more

"...The bolts and nuts are stainless steel and they gall up like they are frozen together. Had to do some rerouting of cables after install...." Read more

"On first use one nuts on the terminal locked so tight I still can't get it off. I cracked the case trying to remove it...." Read more

Worked perfectly
5 Stars
Worked perfectly
Easy to install with basic tools
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Top reviews from the United States

Reviewed in the United States on March 13, 2024
Color: RedSize: 5/16"Verified Purchase
Reviewed in the United States on March 5, 2024
Color: RedSize: 3/8"Verified Purchase
Customer image
5.0 out of 5 stars Worked perfectly
Reviewed in the United States on March 5, 2024
Easy to install with basic tools
Images in this review
Customer image
Customer image
Reviewed in the United States on January 13, 2024
Color: Red & BlackSize: 3/8" - PairVerified Purchase
Reviewed in the United States on February 13, 2024
Color: RedSize: 3/8"Verified Purchase
Reviewed in the United States on January 5, 2024
Color: Red & BlackSize: 3/8" - PairVerified Purchase
Reviewed in the United States on February 25, 2024
Color: Red & BlackSize: 3/8" - PairVerified Purchase
Reviewed in the United States on March 18, 2024
Color: RedSize: 5/16"Verified Purchase
Reviewed in the United States on February 17, 2024
Color: Red & BlackSize: 5/16" - PairVerified Purchase

Top reviews from other countries

Amazon Customer
5.0 out of 5 stars Good, sturdy connections
Reviewed in Canada on June 29, 2022
Color: Red & BlackSize: 5/16" - PairVerified Purchase
paul slingerland
5.0 out of 5 stars Recommend this product for the DIY 12 volt engineering
Reviewed in Australia on January 7, 2021
Color: Red & BlackSize: 3/8" - PairVerified Purchase
Alain Ross
5.0 out of 5 stars Perfect for clean electrical job!
Reviewed in Canada on January 18, 2024
Color: Red & BlackSize: 5/16" - PairVerified Purchase
Customer image
Alain Ross
5.0 out of 5 stars Perfect for clean electrical job!
Reviewed in Canada on January 18, 2024
Using it on solar energy circuit, plastic cover make it safe for unwanted electrical hazard .
Images in this review
Customer image
Customer image
Damon
5.0 out of 5 stars Big and solid
Reviewed in Australia on January 8, 2021
Color: Red & BlackSize: 5/16" - PairVerified Purchase
Nike3
5.0 out of 5 stars Great value
Reviewed in Canada on May 15, 2021
Color: Red & BlackSize: 3/8" - PairVerified Purchase