---
product_id: 444978572
title: "Ampper 2 x #10 (M5) Studs & 5 x #8 (M4) Terminal Screws Bus Bar, 4.2\" Ground Distribution Block Brass Battery BusBar Junction with Cover for Auto Boat Amplifier and More (Black)"
brand: "ampper"
price: "AED 72"
currency: AED
in_stock: true
reviews_count: 5
category: "Ampper"
url: https://www.desertcart.ae/products/444978572-ampper-2-x-10-m5-studs-and-5-x-8
store_origin: AE
region: United Arab Emirates
---

# 120A max continuous current Heat & flame resistant ABS base 2 x M5 studs & 5 x M4 screws Ampper 2 x #10 (M5) Studs & 5 x #8 (M4) Terminal Screws Bus Bar, 4.2" Ground Distribution Block Brass Battery BusBar Junction with Cover for Auto Boat Amplifier and More (Black)

**Brand:** ampper
**Price:** AED 72
**Availability:** ✅ In Stock

## Summary

> ⚡ Ampper Bus Bar: Power distribution that means business.

## Quick Answers

- **What is this?** Ampper 2 x #10 (M5) Studs & 5 x #8 (M4) Terminal Screws Bus Bar, 4.2" Ground Distribution Block Brass Battery BusBar Junction with Cover for Auto Boat Amplifier and More (Black) by ampper
- **How much does it cost?** AED 72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/444978572-ampper-2-x-10-m5-studs-and-5-x-8)

## Best For

- ampper enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Nickel-plated brass busbar and flame-resistant ABS base ensure durability and safety under pressure.
- • **Compact Yet Mighty:** 4.2-inch design fits tight spaces without compromising on multiple connection points.
- • **Versatile Compatibility:** Perfect for automotive, marine, RV, and amplifier setups—join the elite pros who trust Ampper.
- • **Power Up with Confidence:** Handles up to 120A continuous current for robust, reliable power distribution.
- • **Effortless Wiring Mastery:** Equipped with 2 M5 studs and 5 M4 terminal screws for seamless, organized connections.

## Overview

The Ampper 4.2" Ground Distribution Block features a nickel-plated brass busbar with 2 M5 studs and 5 M4 terminal screws, supporting up to 120A continuous current at 48V DC. Its heavy-duty, heat- and flame-resistant ABS base ensures mechanical strength and safety, making it ideal for automotive, marine, RV, and amplifier electrical setups. Compact yet versatile, it streamlines wiring with easy installation and reliable performance.

## Description

Ampper 2 x #10 (M5) studs & 5 x #8 (M4) terminal screws 4.2" ground distribution brass battery bus bar junction block. Specifications: 1, Nickle plated brass thick busbar. 2, Base is made of heavy ABS, mechanically strong, insulated, heat resistant and flame resistant, durable made for safety use. 3, 2 x #10 (M5) studs & nut, 5 x #8 (M4) terminal screws. 4, Used for easy installation and route your wires with minimal effort. 5, Max operating voltage 48V DC / 300V AC. 6, Max continuous amperage: 120A at DC 12V. 7, This brass battery bus bar junction block is widely used for car, vehicle, Rv, truck, marine and boat, audio, amplifier, video, also electrical equipment / appliances. Complete kits includes: 1 pcs bus bar with 2 M5 studs + 5 M4 terminal screws

Review: Worked great in our RV solar setup - **Pros:** - **High-Quality Construction:** Made from solid brass, the bus bar feels sturdy and well-constructed. It’s designed to handle high currents and is perfect for a reliable connection. - **Efficient Power Distribution:** With four terminals, it offers ample connection points for distributing power to multiple devices. This makes it ideal for organizing and managing power in complex setups. - **Compact and Convenient Size:** The 4.2" size is compact enough to fit into tight spaces yet provides enough room for multiple connections. It’s perfect for use in vehicles, boats, or any other applications where space is a premium. - **Easy Installation:** The bus bar comes with mounting holes, making it easy to install. The terminals are well-spaced, making it straightforward to attach wires and ensure secure connections. **Cons:** - **None:** I've had no issues with this product. It performs exactly as advertised and meets all my needs. Overall, the Ampper 4 Terminals Bus Bar is a reliable and high-quality power distribution block. It has helped me streamline my electrical connections and provides a secure and efficient solution for managing power. I highly recommend it to anyone needing a robust and compact bus bar for their electrical setup.
Review: Quality materials - Happy with purchase and seems like good quality materials

## Features

- Heavy Duty: nickle plated brass thick busbar, base is made of heavy ABS, mechanically strong, insulated, heat resistant and flame resistant, durable made for safety use.
- Customized Design: 2 x #10 (M5) studs & nut, 5 x #8 (M4) terminal screws for easy installation and route your wires with minimal effort.
- Specification: Max operating voltage 48V DC / 300V AC, Max continuous amperage: 120A.
- Compatible: this brass battery bus bar junction block is widely used for car, vehicle, Rv, truck, marine and boat, audio, amplifier, video, also electrical equipment / appliances.
- Package Includes: 1 pcs 2 studs + 5 terminal screws 4.2" ground distribution brass battery junction block bus bar.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09T6LJF23 |
| Best Sellers Rank | #107,576 in Electronics ( See Top 100 in Electronics ) #50 in Distribution Connecting Blocks #486 in Electrical Distribution Products |
| Brand Name | Ampper |
| Centerline Length | 4.2 Inches |
| Color | Black |
| Connector Type | Screw |
| Connector type | Screw |
| Current Rating | 120 Amps |
| Current rating | 120 Amps |
| Customer Reviews | 4.6 out of 5 stars 222 Reviews |
| Gauge | 10.0 |
| Item Weight | 2.17 Ounces |
| Manufacturer | Ampper |
| Material | Acrylonitrile Butadiene Styrene , Brass |
| Material Type | Acrylonitrile Butadiene Styrene, Brass |
| Model | Am-TBB4.1-02B |
| Mounting Type | Rack Mount |
| Mounting type | Rack Mount |
| Number Of Contacts | 5 |
| Number Of Poles | 5 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Positions | 5 |
| Number of contacts | 5 |
| Part Number | Am-TBB4.1-02B |
| Unit Count | 1 Count |
| Upper Temperature Rating | 220 Degrees Celsius |
| Voltage | 300 Volts, 48 Volts |

## Product Details

- **Current rating:** 120 Amps
- **Gauge:** 10.0
- **Connector type:** Screw
- **Number of contacts:** 5
- **Mounting type:** Rack Mount

## Images

![Ampper 2 x #10 (M5) Studs & 5 x #8 (M4) Terminal Screws Bus Bar, 4.2" Ground Distribution Block Brass Battery BusBar Junction with Cover for Auto Boat Amplifier and More (Black) - Image 1](https://m.media-amazon.com/images/I/61Jrgh3-ZgL.jpg)
![Ampper 2 x #10 (M5) Studs & 5 x #8 (M4) Terminal Screws Bus Bar, 4.2" Ground Distribution Block Brass Battery BusBar Junction with Cover for Auto Boat Amplifier and More (Black) - Image 2](https://m.media-amazon.com/images/I/61IKqxm+6+L.jpg)
![Ampper 2 x #10 (M5) Studs & 5 x #8 (M4) Terminal Screws Bus Bar, 4.2" Ground Distribution Block Brass Battery BusBar Junction with Cover for Auto Boat Amplifier and More (Black) - Image 3](https://m.media-amazon.com/images/I/71O+a7IOm7L.jpg)
![Ampper 2 x #10 (M5) Studs & 5 x #8 (M4) Terminal Screws Bus Bar, 4.2" Ground Distribution Block Brass Battery BusBar Junction with Cover for Auto Boat Amplifier and More (Black) - Image 4](https://m.media-amazon.com/images/I/710My8jUbjL.jpg)
![Ampper 2 x #10 (M5) Studs & 5 x #8 (M4) Terminal Screws Bus Bar, 4.2" Ground Distribution Block Brass Battery BusBar Junction with Cover for Auto Boat Amplifier and More (Black) - Image 5](https://m.media-amazon.com/images/I/61dnwX6KiJL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked great in our RV solar setup
*by P***L on 31 July 2024*

**Pros:** - **High-Quality Construction:** Made from solid brass, the bus bar feels sturdy and well-constructed. It’s designed to handle high currents and is perfect for a reliable connection. - **Efficient Power Distribution:** With four terminals, it offers ample connection points for distributing power to multiple devices. This makes it ideal for organizing and managing power in complex setups. - **Compact and Convenient Size:** The 4.2" size is compact enough to fit into tight spaces yet provides enough room for multiple connections. It’s perfect for use in vehicles, boats, or any other applications where space is a premium. - **Easy Installation:** The bus bar comes with mounting holes, making it easy to install. The terminals are well-spaced, making it straightforward to attach wires and ensure secure connections. **Cons:** - **None:** I've had no issues with this product. It performs exactly as advertised and meets all my needs. Overall, the Ampper 4 Terminals Bus Bar is a reliable and high-quality power distribution block. It has helped me streamline my electrical connections and provides a secure and efficient solution for managing power. I highly recommend it to anyone needing a robust and compact bus bar for their electrical setup.

### ⭐⭐⭐⭐⭐ Quality materials
*by B***Z on 20 July 2024*

Happy with purchase and seems like good quality materials

### ⭐⭐⭐⭐⭐ Just what I needed
*by A***R on 26 March 2026*

Just what I needed

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*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-10-01*