






⚡ Elevate your power game with DAIERTEK’s sleek, rugged bus bar — where performance meets style!
The DAIERTEK Negative Bus Bar is a 12V marine-grade power distribution block featuring 4 M8 terminal studs and 6 M4 screws. Rated for up to 150A continuous current and 300V AC/48V DC voltage, it boasts a unique round corner base and a 180° wire lug-friendly cover. Constructed with copper and stainless steel, it’s engineered for durability in automotive, marine, and solar applications.








| ASIN | B0B17X95J2 |
| Best Sellers Rank | #3 in Distribution Connecting Blocks |
| Brand | DAIERTEK |
| Color | BB150-T4M8S6-C-B |
| Connector Type | Plug-In |
| Current Rating | 150 Amps |
| Customer Reviews | 4.8 4.8 out of 5 stars (534) |
| Date First Available | May 16, 2022 |
| Item Weight | 6 ounces |
| Item model number | BB150-T4M8S6-C-B |
| Manufacturer | DAIERTEK |
| Material | Copper |
| Mounting Type | Rack Mount |
| Number Of Contacts | 6 |
| Number Of Poles | 6 |
| Product Dimensions | 7.87 x 4.72 x 4.72 inches |
| UPC | 717664070675 |
| Voltage | 12 Volts |
R**S
Time will tell, but looks very good
Have not installed this, but very impressed with the build. Very sturdey and also appreciate the cover.
M**H
Worked great for my application
I needed this for my RV and it worked out great! I had several negative terminals that were sharing a single screw attached to the frame. I needed to add negative wire for a solar charge controller and this bus bar worked great. I did discover after the initial installation that I needed to ground the bus bar to the frame. But everything works and looks good now.
J**.
Well Made Power Distribution block for Adding Automotive Accessories
Well made product. Sturdy and easily to install. I used this in a restoration of a 1948 Dodge pick-up restoration to provide easy distribution of power in conversion to 12 V negative ground from 6 volt positive ground.
H**8
Nice and small
Nice for a 48 volt buss bar in small areas
R**O
It’s a great heavy duty buss bar.
This was a great buss bar for my dune buggy build. Lots of terminals for accessories. Good heavy weight to it.
B**Y
Overall well made and shipped quickly
Small and was what I was looking for. The only negative feedback I have is the plastic nuts that hold the cover down. Overall well made and shipped quickly.
J**S
Substantial bus bar
Very good quality for the money. Quick delivery.
C**S
Good Quality
Didn’t end up using it, but it’s well built. Keeping it for a future project.
R**S
The connected earths are for switch lines on the relays the higher current circuits will get 8mm crimps although they will only be 2.5mm thin wall cables.
T**S
Product was as advertised and worked great for our application
S**R
This worked perfect. I needed it on my boat and I found it here.
J**H
Works great, bought over a year ago and still holding up well
K**1
Well built product used on my utv for installing multiple accessories worked great
Trustpilot
Hace 4 días
Hace 5 días