---
product_id: 617006233
title: "Sponsored Ad – Heavy Duty Bus Bar 300A 12V Power Distribution Block with 5/16\" (M8) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Black)"
brand: "uckasayfy"
price: "KD 17.79"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/617006233-sponsored-ad-heavy-duty-bus-bar-300a-12v-power-distribution
store_origin: KW
region: Kuwait
---

# 300A Capacity 4-Post Terminals Durable Material Sponsored Ad – Heavy Duty Bus Bar 300A 12V Power Distribution Block with 5/16" (M8) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Black)

**Brand:** uckasayfy
**Price:** KD 17.79
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Your Passion with Confidence!

## Quick Answers

- **What is this?** Sponsored Ad – Heavy Duty Bus Bar 300A 12V Power Distribution Block with 5/16" (M8) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Black) by uckasayfy
- **How much does it cost?** KD 17.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/617006233-sponsored-ad-heavy-duty-bus-bar-300a-12v-power-distribution)

## 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

- • **Built to Last:** Crafted from flame-retardant nylon and corrosion-resistant stainless steel.
- • **Flexible Connections:** Easily connect multiple devices with 5/16" terminals for seamless integration.
- • **Quality You Can Trust:** Enjoy peace of mind with our rigorous quality control and dedicated after-sales service.
- • **Power Up Your Projects:** Unleash 300A of power at 12V for all your automotive and marine needs.
- • **Versatile Applications:** Perfect for cars, trucks, marine, and battery systems—one block to rule them all!

## Overview

The Heavy Duty Bus Bar 300A 12V Power Distribution Block is engineered for high amperage capacity, supporting up to 300A at 12V and a maximum of 48V. Its robust construction features flame-retardant nylon and nickel-plated brass for optimal performance and durability. With flexible 5/16" terminals, it allows for easy wiring connections, making it ideal for a variety of applications including automotive, marine, and battery systems. Backed by excellent after-sales service, this distribution block is a reliable choice for efficient power management.

## Description

Sponsored Ad – Heavy Duty Bus Bar 300A 12V Power Distribution Block with 5/16" (M8) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Black)

## Features

- 【High Amperage Capacity】—— This busbar distribution block is designed to handle up to 300A of current at 12V, and can handle MAX 48V. This busbar provides a convenient solution for organizing and distributing power effectively.
- 【Durable & Robust】—— Constructed with reinforced nylon flame retardant material. The nickel-plated brass contact plate ensures even and consistent flow and stability. Stainless steel offers excellent durability and resistance to corrosion.
- 【Flexibile & Convenient】—— The 5/16" 4-post terminals of the distribution block allow for easy and secure wiring connections, providing flexibility in connecting multiple electrical devices or components.
- 【Wide Application】—— Suitable for a range of applications, including cars, marine, truck and battery systems. This battery terminal block is a versatile solution for efficient power management and distribution.
- 【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 |
|---------------|-------|
| Manufacturer | UCkasayfy |
| Part number | UK-CB003-M8-BK |
| Item Weight | 400 g |
| Package Dimensions | 19.4 x 9.3 x 5.7 cm; 400 g |
| Item model number | 65847b1c-22b6-47c7-aade-c9cc1913b61b |
| Size | 300A-5/16''(M8) |
| Colour | Black |
| Style | 5/16" (M8)-300A-Black |
| Material | Nylon, Stainless Steel, Brass |
| Voltage | 12 Volts |
| Plug profile | Panel Mount |
| Batteries Required? | No |

## Product Details

- **Current rating:** 300 Amps
- **Connector type:** Screw
- **Number of contacts:** 4
- **Mounting type:** Panel Mount
- **Material:** Nylon, Stainless Steel, Brass
- **Colour:** Black
- **Brand:** UCkasayfy
- **Voltage:** 12 Volts
- **Number of poles:** 4
- **Number of positions:** 4

## Images

![Sponsored Ad – Heavy Duty Bus Bar 300A 12V Power Distribution Block with 5/16" (M8) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Black) - Image 1](https://m.media-amazon.com/images/I/71n1Bvd9fsL.jpg)
![Sponsored Ad – Heavy Duty Bus Bar 300A 12V Power Distribution Block with 5/16" (M8) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Black) - Image 2](https://m.media-amazon.com/images/I/71OrL470AzL.jpg)
![Sponsored Ad – Heavy Duty Bus Bar 300A 12V Power Distribution Block with 5/16" (M8) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Black) - Image 3](https://m.media-amazon.com/images/I/61iollqbJ+L.jpg)
![Sponsored Ad – Heavy Duty Bus Bar 300A 12V Power Distribution Block with 5/16" (M8) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Black) - Image 4](https://m.media-amazon.com/images/I/61aU7oTObWL.jpg)
![Sponsored Ad – Heavy Duty Bus Bar 300A 12V Power Distribution Block with 5/16" (M8) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Black) - Image 5](https://m.media-amazon.com/images/I/61HkACS3alL.jpg)

## Frequently Bought Together

- Heavy Duty Bus Bar 300A 12V Power Distribution Block with 5/16" (M8) 4-Posts Terminals Block with Cover for Automotive, Marine, Battery System (Black)
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**Shop now:** [https://www.desertcart.com.kw/products/617006233-sponsored-ad-heavy-duty-bus-bar-300a-12v-power-distribution](https://www.desertcart.com.kw/products/617006233-sponsored-ad-heavy-duty-bus-bar-300a-12v-power-distribution)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-12*