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๐ Power your setup with marine-grade precision and style!
This USA-made 3/8" 4-stud bus bar offers a compact, corrosion-resistant solution for 12V power and ground distribution. Featuring nickel-plated brass contacts and stainless steel hardware, it supports up to 250 amps and is engineered for marine and extreme conditions. Ideal for professionals seeking clean, reliable cable management with durable, high-performance materials.












| ASIN | B07C5SC7TB |
| Best Sellers Rank | #130 in Distribution Connecting Blocks |
| Brand Name | JQuad |
| Centerline Length | 5.7 Inches |
| Color | Red & Black |
| Connector Type | Screw |
| Current Rating | 250 Amps |
| Customer Reviews | 4.7 out of 5 stars 3,038 Reviews |
| Item Dimensions W x H | 1.38"W x 1.88"H |
| Item Pitch | 5.7 Inches |
| Item Weight | 1.12 Pounds |
| Manufacturer | JQuad |
| Material | Glass, Stainless Steel |
| Material Type | Glass, Stainless Steel |
| Model | 38redblack4term |
| Mounting Type | DIN Rail Mount |
| Number Of Contacts | 4 |
| Number Of Poles | 4 |
| Number of Positions | 4 |
| Part Number | 38redblack4term |
| Pitch | 5.7 Inches |
| UPC | 859668006738 |
| Unit Count | 1 Count |
| Voltage | 48 Volts |
O**R
VERY NICE cable management item that can handle high current loads!
Very nice buss bar that does a great job with power delivery. The ONLY down side is that the spots where cmall screws are require the divider ears on the cover to be trimmed for clearance. Oh, and it does NOT come with any nut/bolt assemblies or self tapping screws to mount it down. So expect to have to purchase those before mounting this.
T**.
Good price
Good quality easy to use and hold up well in many applications.
E**O
Good BUSS Bar
I quickly wired my sound system first time around and decided to clean the wiring up while I was replacing my fuel pump on my vehicle. I opted to get these because I didnโt like how limited you where when using a distribution block and I didnโt like how you needed an Allen head just to secure the wires. With these bus bars, I was able to manage my wires and clean them up using 3/8 copper lugs. I was going for a clean, hidden setup and managed to pull it off. Wired 2 amps with fuses and no problems so far. I also used some antiseize on the bolts as I heard they tend to seize. Would definitely recommend tho!
U**Z
Mostly great, threads will seize without some lube
Nice design, well built, but since both the male threads on the studs and female nut threads are the same stainless alloy material, they will seize and bind if installed dry. Using some di-electric silicone or anti-seize grease on the threads prior to fastening cables will save you some major frustration. Also, the flat washer diameter is almost too large, and prevents the washers from sitting flat on top of the lugs when tightening.
M**O
Great Product
This distribution block worked just as I needed it to. Everything is good quality. I dropped it as I was installing it (clumsy oaf) and feared it cracked but the bar was fine. There's a tiny chip in the cover, but it's not an issue for me. The provided hardware is good and the nuts tightened easily with no indication of the studs turning.
A**R
Low voltage requires high amperage for equivalent power.
Well built. Robust. Safety cover. Good product.
E**S
Perfect compliment to a marine battery switch
I added a battery switch to the hot side of my marine battery. This distribution block worked perfectly to house all my +Hot wire connections that were previously lumped together on the +battery terminal. Much professional in function and appearance now!
M**D
Heavy Duty
I installed these power blocks in my bass boat to get rid of the cluster of wires that I have to hook to my batteries. Hooked my aerator, bilge pumps, onboard lighting and accessories on it now only have 2 battery cables hanging there much cleaner and easier to hook up. Also have the front trolling motor hooked 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 would make them pretty water tight just put some same color electrical tape across them {good purchase}
P**D
Recommend this product for the DIY 12 volt engineering
The only place I could get this product it is well made and strong ideal for 12 volt electronics eg power boards in campers and 4x4 for dual battery systems and inverters that need heavy duty cables .
S**P
Good Product!
I utilized this product with my 12-volt solar panel system in my RV. The items are well constructed and feature high-quality terminals. They enhanced the appearance of my electrical project, giving it a professional finish. While they are somewhat on the pricier side, I believe they are worth the investment.
D**N
Big and solid
Well made. Does the job. Physically bigger than expected - showing size would have been helpful.
A**R
Good, sturdy connections
Good hardware & protective covers
O**O
Heavy duty
Good solid product
Trustpilot
2 weeks ago
2 weeks ago