---
product_id: 474783497
title: "300A Bus Bar 12V Marine 12V Power Distribution Block with Cover 6 x 3/8\" (M10) Terminal Studs Max 300V AC 48V DC Positive & Ground Busbar for Automotive Car Boat"
brand: "daiertek"
price: "€ 82.85"
currency: EUR
in_stock: true
category: "Daiertek"
url: https://www.desertcart.hr/products/474783497-300a-bus-bar-12v-marine-12v-power-distribution-block-cover
store_origin: HR
region: Croatia
---

# 300A continuous amperage 6 x M10 (3/8") terminal studs Protective 180° wire lug cover 300A Bus Bar 12V Marine 12V Power Distribution Block with Cover 6 x 3/8" (M10) Terminal Studs Max 300V AC 48V DC Positive & Ground Busbar for Automotive Car Boat

**Brand:** daiertek
**Price:** € 82.85
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your power game with DaierTek’s ultimate marine-grade bus bar!

## Quick Answers

- **What is this?** 300A Bus Bar 12V Marine 12V Power Distribution Block with Cover 6 x 3/8" (M10) Terminal Studs Max 300V AC 48V DC Positive & Ground Busbar for Automotive Car Boat by daiertek
- **How much does it cost?** € 82.85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/474783497-300a-bus-bar-12v-marine-12v-power-distribution-block-cover)

## Best For

- daiertek enthusiasts

## Why This Product

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

## Key Features

- • **Dual Pack Advantage:** Includes both positive (red) and ground (black) bus bars for complete power management
- • **Installation Freedom:** 180° wire lug cover enables flexible and tidy wiring options
- • **Sleek & Secure Design:** Unique round corner base adds style and durability to your setup
- • **Powerhouse Performance:** Handles up to 300A at 300V AC/48V DC for high-demand systems
- • **Versatile Connectivity:** Six robust M10 terminal studs for seamless multi-circuit distribution

## Overview

The DaierTek 300A Bus Bar is a premium 12V power distribution block designed for automotive and marine applications. Featuring six M10 terminal studs, it supports up to 300A continuous current at 300V AC or 48V DC. Its innovative round corner base and protective cover allow flexible 180° wire lug installation, ensuring both durability and ease of use. Sold as a pair with positive and ground bars, it’s engineered to optimize high-current electrical systems with professional-grade reliability.

## Description

Buy DaierTek 300A Bus Bar 12V Marine 12V Power Distribution Block with Cover 6 x 3/8" (M10) Terminal Studs Max 300V AC 48V DC Positive & Ground Busbar for Automotive Car Boat: Connecting Blocks - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 【Product Name】- Bus bar terminal block 12v, these battery bus bar 12v will come in pairs, includes one positive bus bar (red) and one ground bus bar (black).
- 【300A M10 Stud Busbar】- This battery distribution block can handle max 300A continuous amperage at Max 300V AC or 48V DC voltage. Each battery terminal block includes - 6 x M10 (3/8")terminal studs.
- 【Round Corner Base】 - This 12v bus bar is unique round corner base design, which makes the marine bus bar unique and special, looks more extraordinary compared with others.
- 【Special Design Cover】 - The exposed area of two side of this 12v power distribution block cover allows 180° wire lug installation, can meet a variety kinds of install methods of end terminals.
- 【Application】 - This 300A bus bar will have better performance in high current systems. The package includes one positive and one ground distribution block, suitable for automotive, car, marine boat, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BBZDTHWH |
| Best Sellers Rank | #4 in Distribution Connecting Blocks |
| Brand Name | DAIERTEK |
| Color | 300A |
| Connector Type | Screw |
| Current Rating | 300 A |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,067) |
| Item Dimensions W x H | 7.01"W x 1.82"H |
| Manufacturer | DAIERTEK |
| Material Type | Copper |
| Model | BB300-T6M10-C-BR |
| Mounting Type | Rack Mount |
| Number Of Contacts | 6 |
| Number Of Poles | 6 |
| Number of Positions | 6 |
| Part Number | BB300-T6M10-C-BR |
| Pitch | 0.38 inches |
| Unit Count | 2 Count |
| Voltage | 12 volts |

## Product Details

- **Brand:** DAIERTEK
- **Color:** 300A
- **Connector Type:** Screw
- **Current Rating:** 300 A
- **Item Pitch:** 0.38 inches
- **Material:** Copper
- **Mounting Type:** Rack Mount
- **Number Of Contacts:** 6
- **Number Of Poles:** 6
- **Voltage:** 12 volts

## Images

![300A Bus Bar 12V Marine 12V Power Distribution Block with Cover 6 x 3/8" (M10) Terminal Studs Max 300V AC 48V DC Positive & Ground Busbar for Automotive Car Boat - Image 1](https://m.media-amazon.com/images/I/719KWJ2I29L.jpg)

## Available Options

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

## Frequently Bought Together

- DaierTek 300A Bus Bar 12V Marine 12V Power Distribution Block with Cover 6 x 3/8" (M10) Terminal Studs Max 300V AC 48V DC Positive & Ground Busbar for Automotive Car Boat
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**Shop now:** [https://www.desertcart.hr/products/474783497-300a-bus-bar-12v-marine-12v-power-distribution-block-cover](https://www.desertcart.hr/products/474783497-300a-bus-bar-12v-marine-12v-power-distribution-block-cover)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-05*