---
product_id: 653930102
title: "Upgraded Bus Bar 250A 12V Power Distribution Block with 3/8\" (M10) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Red)"
brand: "uckasayfy"
price: "107.91 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "U Ckasayfy"
url: https://www.desertcart.tn/products/653930102-upgraded-bus-bar-250a-12v-power-distribution-block-with-3
store_origin: TN
region: Tunisia
---

# 250A max current 4 x 3/8" (M10) stud terminals V-0 flame-retardant nylon cover Upgraded Bus Bar 250A 12V Power Distribution Block with 3/8" (M10) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Red)

**Brand:** uckasayfy
**Price:** 107.91 DT
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your setup with the ultimate 250A bus bar — where safety meets sleek efficiency!

## Quick Answers

- **What is this?** Upgraded Bus Bar 250A 12V Power Distribution Block with 3/8" (M10) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Red) by uckasayfy
- **How much does it cost?** 107.91 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/653930102-upgraded-bus-bar-250a-12v-power-distribution-block-with-3)

## Best For

- uckasayfy enthusiasts

## Why This Product

- Trusted uckasayfy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First Design:** V-0 flame-retardant nylon housing with protective cover prevents shorts and loosening in demanding environments.
- • **Powerhouse Performance:** Handles a robust 250A at 12V for seamless high-capacity power delivery.
- • **Rock-Solid Reliability:** Corrosion-resistant stainless steel studs and secure flange nuts ensure long-lasting stability.
- • **Built to Last & Support:** Premium nickel-plated copper bus bar with rigorous quality control backed by excellent after-sales service.
- • **Streamlined Organization:** 4-post terminal block centralizes wiring, eliminating clutter in automotive, marine, and solar setups.

## Overview

The UCkasayfy Upgraded Bus Bar is a 12V, 250A power distribution block featuring a thick nickel-plated copper bus bar and 4 large 3/8" (M10) stud terminals. Its flame-retardant nylon housing and corrosion-resistant stainless steel hardware ensure safe, stable connections ideal for automotive, marine, and battery systems. Designed to organize and centralize wiring, it offers a durable, high-capacity solution with excellent user support.

## Description

desertcart.com: UCkasayfy Upgraded Bus Bar 250A 12V Power Distribution Block with 3/8" (M10) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Red) : Electronics

Review: Well made product - Well made , at a great price. Exactly what I need to take care of my problem.
Review: Worked perfectly, substantially large bus bar. - Extremely fine product... caution, these are quite large... check the dimensions so you know you have a place to mount them.

## Features

- 【Safety & Reliability】——The power distribution block busbar is secured with screws at both ends for enhanced stability, featuring corrosion-resistant stainless steel studs and hardware, secure flange nut terminals. Combined with the V-0 flame-retardant nylon housing and protective cover, it effectively prevents loosening and short circuits, ensuring safe use in automotive and mobile environments
- 【Premium Conductivity】——At its core is a 3.5mm-thick nickel-plated copper bus bar for minimal resistance and stable performance, as this 12V bus bar reliably carries a 250A rating at 12V with a maximum voltage of 48V DC
- 【High-Capacity Connections】——Equipped with 4 x 3/8″ (M10) stud terminals and 8 x #8 screw terminals, this battery bus bar supports large size terminal connectors and wires to integrate multiple devices into a centralized, space-saving hub for efficient power distribution
- 【Organized Power Solution】——This 12 volt bus bar with cover is the ideal power distribution block to organize messy wiring and prevent a messy harness, being particularly suitable for automotive, car, truck, marine, boat, and solar wiring applications
- 【After-sales Service】——Exquisite craft, strict quality control and excellent after-sales service that is why our products worth your purchase

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CR9Z4FR5 |
| Best Sellers Rank | #65 in Distribution Connecting Blocks |
| Brand Name | UCkasayfy |
| Color | Red |
| Connector Type | Screw |
| Current Rating | 250 Amps |
| Customer Reviews | 4.6 out of 5 stars 363 Reviews |
| Manufacturer | UCkasayfy |
| Material | Nylon, Stainless Steel |
| Material Type | Nylon, Stainless Steel |
| Model | UCkasayfy TERMINAL_BLOCK |
| Mounting Type | Rack Mount |
| Number Of Contacts | 4 |
| Number Of Poles | 4 |
| Number of Positions | 4 |
| Part Number | CB004-M10-R |
| Voltage | 12 Volts |

## Product Details

- **Brand:** UCkasayfy
- **Color:** Red
- **Connector Type:** Screw
- **Current Rating:** 250 Amps
- **Manufacturer:** UCkasayfy
- **Material:** Nylon, Stainless Steel
- **Mounting Type:** Rack Mount
- **Number Of Contacts:** 4
- **Number Of Poles:** 4
- **Voltage:** 12 Volts

## Images

![Upgraded Bus Bar 250A 12V Power Distribution Block with 3/8" (M10) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Red) - Image 1](https://m.media-amazon.com/images/I/71ZQwJM1jwL.jpg)
![Upgraded Bus Bar 250A 12V Power Distribution Block with 3/8" (M10) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Red) - Image 2](https://m.media-amazon.com/images/I/61vftrlgaiL.jpg)
![Upgraded Bus Bar 250A 12V Power Distribution Block with 3/8" (M10) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Red) - Image 3](https://m.media-amazon.com/images/I/71ZNlAOFNmL.jpg)
![Upgraded Bus Bar 250A 12V Power Distribution Block with 3/8" (M10) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Red) - Image 4](https://m.media-amazon.com/images/I/61EacQNWVyL.jpg)
![Upgraded Bus Bar 250A 12V Power Distribution Block with 3/8" (M10) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Red) - Image 5](https://m.media-amazon.com/images/I/61X7WCXGjpL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: Is this Bus Bar suitable for small solar systems?**
A: Yes, it is well-suited for small solar systems, providing safe and efficient power distribution.

**Q: Can it be used for automotive modifications?**
A: Yes, it can be used for automotive electrical system modifications, but please ensure sufficient installation space.

**Q: What is the current-carrying capacity of the product?**
A: It offers various options ranging from 250A to 600A to meet different power requirements, with excellent load-bearing performance. Please check the bottom of the product details page for specific options.

**Q: Is the product size too large?**
A: The product dimensions are clearly listed on the details page. Please verify the installation space before purchasing.

**Q: Does it support both M8 and M10 bolt specifications?**
A: Yes, the product comes in multiple specifications (e.g., 5/16" M8 and 3/8" M10) to accommodate different needs. Please check the bottom of the product details page for available options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Well made product
*by T***D on December 26, 2025*

Well made , at a great price. Exactly what I need to take care of my problem.

### ⭐⭐⭐⭐⭐ Worked perfectly, substantially large bus bar.
*by D***T on March 25, 2026*

Extremely fine product... caution, these are quite large... check the dimensions so you know you have a place to mount them.

### ⭐⭐⭐⭐ Cleaned up battery compartment
*by T***L on September 30, 2025*

Installed on my boat instead of having multiple wires on the battery. Cleaned up the process of changing my battery nicely. The are heavy duty and have a waterproof cover. Installed easy and have been working fine for a couple of months now

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**Shop now:** [https://www.desertcart.tn/products/653930102-upgraded-bus-bar-250a-12v-power-distribution-block-with-3](https://www.desertcart.tn/products/653930102-upgraded-bus-bar-250a-12v-power-distribution-block-with-3)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-16*