---
product_id: 712169079
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: "HK$1069"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/712169079-daiertek-bus-bar-terminal-block-4-x-5-16-m8
store_origin: HK
region: Hong Kong
---

# 150A max continuous current 4x M8 + 6x M4 screw 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:** HK$1069
**Availability:** ✅ In Stock

## Summary

> ⚡ Master your power flow with DaierTek’s marine-grade bus bar!

## 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?** HK$1069 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/712169079-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

- • **Safety First:** Polycarbonate cover and insulated rubber nuts prevent accidental shorts and enhance reliability.
- • **Secure Connections:** Equipped with 4 M8 terminal studs and 6 M4 screw terminals for versatile wiring.
- • **Dual Bus Bar Design:** Includes both positive (red) and ground (black) bars for complete system setup.
- • **Power Up with Confidence:** Handles up to 150A DC/130A AC for robust power distribution.
- • **Built to Brave the Elements:** Copper plates and stainless steel terminals ensure marine-grade durability.

## Overview

The DaierTek Bus Bar Terminal Block is a heavy-duty power distribution solution designed for automotive and marine applications. Rated for up to 150A DC and 300V, it features 4 M8 terminal studs and 6 M4 screw terminals, with a protective polycarbonate cover to prevent shorts. Constructed from copper and stainless steel, it ensures durability in extreme environments, making it ideal for professionals demanding reliable, safe, and efficient power management.

## 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 |
|---------------|-------|
| Current Rating | 150 Amps |
| Connector Type | Screw |
| Number Of Contacts | 6 |
| Mounting Type | Panel Mount |
| Material | Stainless Steel Copper Polycarbonate (PC) |
| Colour | 150A-M8 |
| Brand | DAIERTEK |
| Voltage | 300 Volts |
| Number Of Poles | 6 |
| Product Dimensions | 15W x 3.5H Centimeters |
| Upper Temperature Rating | 7E+1 Degrees Celsius |
| Temperature Range | 7E+1 Degrees Celsius |
| Manufacturer | DAIERTEK |
| UPC | 717664070644 |
| Country of Origin | USA |
| Model number | DAIERTEK-BUSBAR-4xM8-6xM4 |
| Item Weight | 290 g |
| Item model number | DAIERTEK-BUSBAR-4xM8-6xM4 |
| Are batteries included? | No |

## Product Details

- **Current Rating:** 150 Amps
- **Connector Type:** Screw
- **Number Of Contacts:** 6
- **Mounting Type:** Panel Mount
- **Material:** Stainless Steel Copper Polycarbonate (PC)

## 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)
![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 2](https://m.media-amazon.com/images/I/71KMdeLAuNL.jpg)
![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 3](https://m.media-amazon.com/images/I/719GNMak85L.jpg)
![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 4](https://m.media-amazon.com/images/I/71Idy5J-wbL.jpg)
![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 5](https://m.media-amazon.com/images/I/716ZjwlPWmL.jpg)

## Available Options

This product comes in different **Colour** 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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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-01*