---
product_id: 452133708
title: "DAIERTEK Negative Bus Bar 12V Marine 4 x 5/16\" (M8) Terminal Studs 6 x M4 (#8) Terminal Screws Gound Bus Bar Black Negative Power Distribution Block for Automotive Boat Solar System"
brand: "daiertek"
price: "$841"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/452133708-daiertek-negative-bus-bar-12v-marine-4-x-5-16
store_origin: MX
region: Mexico
---

# Supports up to 300V AC / 48V DC Max 150A DC continuous amperage 4 x M8 & 6 x M4 terminals for versatile connections DAIERTEK Negative Bus Bar 12V Marine 4 x 5/16" (M8) Terminal Studs 6 x M4 (#8) Terminal Screws Gound Bus Bar Black Negative Power Distribution Block for Automotive Boat Solar System

**Brand:** daiertek
**Price:** $841
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your journey with precision and style!

## Quick Answers

- **What is this?** DAIERTEK Negative Bus Bar 12V Marine 4 x 5/16" (M8) Terminal Studs 6 x M4 (#8) Terminal Screws Gound Bus Bar Black Negative Power Distribution Block for Automotive Boat Solar System by daiertek
- **How much does it cost?** $841 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/452133708-daiertek-negative-bus-bar-12v-marine-4-x-5-16)

## 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

- • **Built for Extremes:** Copper and stainless steel construction ensures corrosion resistance in harsh marine and automotive environments.
- • **Powerhouse Performance:** Handles heavy-duty currents up to 150A DC for reliable marine and automotive power distribution.
- • **Effortless Installation:** 180° open area cover allows flexible wire lug placement for quick, hassle-free setup.
- • **Universal Compatibility:** Equipped with 4 M8 studs and 6 M4 screws to fit diverse wiring setups effortlessly.
- • **Sleek & Functional Design:** Unique round corner base adds durability and a standout look to your electrical system.

## Overview

The DAIERTEK Negative Bus Bar is a robust 12V marine-grade power distribution block featuring 4 M8 terminal studs and 6 M4 screws. Rated for up to 300V AC and 150A DC continuous amperage, it combines durable copper and stainless steel materials with a unique round corner base and a 180° open cover design, making it ideal for automotive, boat, and solar power systems requiring reliable, corrosion-resistant grounding solutions.

## Description

DAIERTEK Negative Bus Bar 12V Marine 4 x 5/16" (M8) Terminal Studs 6 x M4 (#8) Terminal Screws Gound Bus Bar Black Negative Power Distribution Block for Automotive Boat Solar System

## Features

- 【Terminal】- Negative bus bar 12v marine, 4 x M8 (5/16")terminal studs and 6 x M4 (#8) screw design.
- 【Rating】- This marine power distribution block can handle voltage @ Max 300V AC, 48V DC, and continous amperage @ Max 130A AC, 150A DC.
- 【Round Corner Base】 - This 12v bus bar terminal block is unique round corner base design, which makes the battery distribution block unique and special, looks more extraordinary compared with other busbars.
- 【More Open Area Design Cover】 - The cover of this marine bus bar will allow 180° wire lug installation and can meet variety kinds of installat methods of end terminals.
- 【Application】 - This ground bus bar 12v uses copper plates and stainless steel terminals as conductors, which enables the ground distribution block to work in extreme environment, suitable for automotive, car, marine, boat, etc.

## Product Details

- **Current Rating:** 150 Amps
- **Connector Type:** Screw
- **Number Of Contacts:** 6
- **Mounting Type:** Rack Mount
- **Color:** BB150-T4M8S6-C-B
- **Brand:** DAIERTEK
- **Voltage:** 12 Volts
- **Number Of Poles:** 6
- **Manufacturer:** DAIERTEK
- **UPC:** 717664070675

## Images

![DAIERTEK Negative Bus Bar 12V Marine 4 x 5/16" (M8) Terminal Studs 6 x M4 (#8) Terminal Screws Gound Bus Bar Black Negative Power Distribution Block for Automotive Boat Solar System - Image 1](https://m.media-amazon.com/images/I/613fdkwdAsL.jpg)
![DAIERTEK Negative Bus Bar 12V Marine 4 x 5/16" (M8) Terminal Studs 6 x M4 (#8) Terminal Screws Gound Bus Bar Black Negative Power Distribution Block for Automotive Boat Solar System - Image 2](https://m.media-amazon.com/images/I/71N3de4gBPL.jpg)
![DAIERTEK Negative Bus Bar 12V Marine 4 x 5/16" (M8) Terminal Studs 6 x M4 (#8) Terminal Screws Gound Bus Bar Black Negative Power Distribution Block for Automotive Boat Solar System - Image 3](https://m.media-amazon.com/images/I/71Y4Y3EQ3bL.jpg)
![DAIERTEK Negative Bus Bar 12V Marine 4 x 5/16" (M8) Terminal Studs 6 x M4 (#8) Terminal Screws Gound Bus Bar Black Negative Power Distribution Block for Automotive Boat Solar System - Image 4](https://m.media-amazon.com/images/I/719hUK1T-cL.jpg)
![DAIERTEK Negative Bus Bar 12V Marine 4 x 5/16" (M8) Terminal Studs 6 x M4 (#8) Terminal Screws Gound Bus Bar Black Negative Power Distribution Block for Automotive Boat Solar System - Image 5](https://m.media-amazon.com/images/I/716ZjwlPWmL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.mx/products/452133708-daiertek-negative-bus-bar-12v-marine-4-x-5-16](https://www.desertcart.mx/products/452133708-daiertek-negative-bus-bar-12v-marine-4-x-5-16)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-01-23*