---
product_id: 550410911
title: "DAIERTEK Bus Bar Terminal Block 4 x 5/16\" (M8) Terminal Stud, 6 x #8 (M4) Screw Terminal Positive & Ground Power Distribution Block with Cover Marine Bus Bar 12V - 48V for Automotive Car Boat"
brand: "daiertek"
price: "$2410"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/550410911-daiertek-bus-bar-terminal-block-4-x-5-16-m8
store_origin: MX
region: Mexico
---

# 150A DC max current 4x M8 + 6x M4 terminals Polycarbonate cover for safety DAIERTEK Bus Bar Terminal Block 4 x 5/16" (M8) Terminal Stud, 6 x #8 (M4) Screw Terminal Positive & Ground Power Distribution Block with Cover Marine Bus Bar 12V - 48V for Automotive Car Boat

**Brand:** daiertek
**Price:** $2410
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your ride with precision and protection!

## Quick Answers

- **What is this?** DAIERTEK Bus Bar Terminal Block 4 x 5/16" (M8) Terminal Stud, 6 x #8 (M4) Screw Terminal Positive & Ground Power Distribution Block with Cover Marine Bus Bar 12V - 48V for Automotive Car Boat by daiertek
- **How much does it cost?** $2410 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/550410911-daiertek-bus-bar-terminal-block-4-x-5-16-m8)

## 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 Bus Bar Pack:** Includes both positive (red) and ground (black) bus bars for complete system integration.
- • **Safety First Design:** Polycarbonate cover and insulated rubber nuts prevent accidental shorts and ensure peace of mind.
- • **Powerhouse Performance:** Handles up to 150A DC and 130A AC for robust power distribution.
- • **Marine-Grade Durability:** Copper plates and stainless steel terminals built to withstand extreme environments.
- • **Versatile Terminal Setup:** Equipped with 4 M8 studs and 6 M4 screw terminals for flexible wiring.

## Overview

The DAIERTEK Bus Bar Terminal Block is a dual-pack power distribution solution featuring 4 M8 terminal studs and 6 M4 screw terminals per bus bar. Rated for up to 300V AC/48V DC and 150A DC continuous current, it’s engineered with copper and stainless steel for marine and automotive durability. The included polycarbonate cover and insulated nuts enhance safety by preventing electrical shorts, making it ideal for professional-grade 12V to 48V power systems in cars, boats, and more.

## Description

power distribution block bus bar distribution block marine bus bar bus bar 12v 12v bus bar 12v distribution block battery bus bar 12v power distribution block bus bar 12v marine busbar battery distribution block power distribution blocks negative bus bar bus bar terminal block ground bus bar ground distribution block power distribution battery terminal block negative bus bar 12v marine marine power distribution block power bus bar 12 volt power distribution block ground bus bar 12v 12v power block automotive power distribution block junction block 12v 12 volt bus bar automotive bus bar automotive ground bus bar red black bus bar bus bar with cover 12v dc bus bar

## Features

- Features: Marine bus bar junction block 12v, these busbars will come in pairs, include one positive bus bar (red one) and one negative bus bar (black one).
- Rating: Max voltage: 300V AC, 48V DC. Max continuous amperage: 130A AC, 150A DC. This battery distribution block will be suitable for both AC and DC systems.
- Terminals: Each battery bus bar 12v includes - M8 (5/16") terminal studs x 4 and M4 (#8) screw terminals x 6, two power bus bars in the package - one positive bus bar and one ground bus bar.
- With Cover: This 12v power distribution block will come with polycarbonate cover and insulated rubber nuts, which can cover the exposed terminals of the bus bar terminal block and prevent accidental electrical short circuit.
- Application: This battery terminal block uses copper plates and stainless steel terminals as conductors, which enables the battery distribution block to work in extreme environment, suitable for automotive, car, marine, boat, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | DAIERTEK |
| Brand | DAIERTEK |
| Product Dimensions | 14.99 x 14.99 x 3.48 cm; 290 g |
| Item model number | DAIERTEK-BUSBAR-4xM8-6xM4 |
| Manufacturer Part Number | BB150-T4M8S6-C-RB |
| Voltage | 300 Volts |
| Item Weight | 290 g |

## Product Details

- **Current rating:** 150 Amps
- **Connector type:** Screw
- **Number of contacts:** 6
- **Mounting type:** Panel Mount
- **Material:** Copper Stainless Steel

## Images

![DAIERTEK Bus Bar Terminal Block 4 x 5/16" (M8) Terminal Stud, 6 x #8 (M4) Screw Terminal Positive & Ground Power Distribution Block with Cover Marine Bus Bar 12V - 48V for Automotive Car Boat - Image 1](https://m.media-amazon.com/images/I/7163xr4NYUL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is the plate tinned copper? It says "copper" but copper is not silver only aluminum, stainless, or tinned copper is that color. What is the material?**
A: Yes, this plate of bus bar is made of tin-plated copper. Because copper is easily oxidized, we use tin-plated copper as the bottom plate of this bus bar.

## Frequently Bought Together

- DAIERTEK Bus Bar Terminal Block 4 x 5/16" (M8) Terminal Stud, 6 x #8 (M4) Screw Terminal Positive & Ground Power Distribution Block with Cover Marine Battery Bus Bar 12V - 48V for Automotive Car Boat
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**Shop now:** [https://www.desertcart.mx/products/550410911-daiertek-bus-bar-terminal-block-4-x-5-16-m8](https://www.desertcart.mx/products/550410911-daiertek-bus-bar-terminal-block-4-x-5-16-m8)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-02-01*