---
product_id: 403607643
title: "Red 300A Bus Bar Box Heavy-Duty Module Design Power Distribution Block with 4X M8 Studs Terminal Battery Junction Block 12V - 48V DC for Marine Car Solar"
brand: "tiardey"
price: "HK$378"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/403607643-red-300a-bus-bar-box-heavy-duty-module-design-power
store_origin: HK
region: Hong Kong
---

# 300A Power M8 Terminal Durable Design Red 300A Bus Bar Box Heavy-Duty Module Design Power Distribution Block with 4X M8 Studs Terminal Battery Junction Block 12V - 48V DC for Marine Car Solar

**Brand:** tiardey
**Price:** HK$378
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Projects with Confidence!

## Quick Answers

- **What is this?** Red 300A Bus Bar Box Heavy-Duty Module Design Power Distribution Block with 4X M8 Studs Terminal Battery Junction Block 12V - 48V DC for Marine Car Solar by tiardey
- **How much does it cost?** HK$378 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/403607643-red-300a-bus-bar-box-heavy-duty-module-design-power)

## Best For

- tiardey enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Mighty:** Dimensions of 138 x 69 x 44.5mm ensure it fits seamlessly into your power distribution needs.
- • **Easy Wiring Access:** Removable windows allow for unobstructed wiring, making installation a breeze.
- • **Robust Construction:** Crafted from glass fiber reinforced nylon, ensuring durability and mechanical strength.
- • **Unmatched Power Handling:** Experience the highest amperage rated bus bar at 300A, perfect for demanding applications.
- • **Versatile Voltage Compatibility:** Supports a wide voltage range from 12V to 48V DC, ideal for marine, automotive, and solar setups.

## Overview

The Red 300A Bus Bar Box is a heavy-duty power distribution block designed for high-performance applications. With a maximum amperage of 300A and voltage compatibility from 12V to 48V DC, this module is perfect for marine, automotive, and solar energy systems. Its robust construction features a glass fiber reinforced nylon base, ensuring durability and strength, while removable windows facilitate easy wiring. Compact in size, it’s the ideal solution for efficient power management.

## Description

Red 300A Bus Bar Box Heavy-Duty Module Design Power Distribution Block with 4X M8 Studs Terminal Battery Junction Block 12V - 48V DC for Marine Car Solar

## Features

- Material: Nylon, Glass Fiber reinforced. Bus Material: Brass, Nickel plated.Glass fiber reinforced nylon base and enclosure ensures great mechanical strength and durability.
- Highest amperage rated bus bar (300A) with M8 terminal studs (also available in M10).Removable windows for unobstructed wiring
- Max Amperage: 300 Amps at 12V DC per connection,
- Max Voltage: 48V DC
- Dimensions (L x W x H): 138 x 69 x 44.5mm (5.433"x2.72"x1.75")
- --------------0

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Tiardey |
| Part number | 1 |
| Item Weight | 395 g |
| Product Dimensions | 6.9 x 6.9 x 4.45 cm; 395 g |
| Item model number | 1 |
| Size | NO |
| Colour | No |
| Material | Nylon |
| Voltage | 48 Volts, 12 Volts |
| Item Package Quantity | 1 |
| Plug profile | Screw mounting |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Current rating:** 300 Amps
- **Connector type:** Screw
- **Number of contacts:** 4
- **Mounting type:** Screw mounting
- **Material:** Nylon
- **Colour:** No
- **Brand:** Tiardey
- **Voltage:** 48 Volts, 12 Volts
- **Number of poles:** 30
- **Product dimensions:** 13.8W x 4.4H centimetres

## Images

![Red 300A Bus Bar Box Heavy-Duty Module Design Power Distribution Block with 4X M8 Studs Terminal Battery Junction Block 12V - 48V DC for Marine Car Solar - Image 1](https://m.media-amazon.com/images/I/61OMuxc0EiL.jpg)
![Red 300A Bus Bar Box Heavy-Duty Module Design Power Distribution Block with 4X M8 Studs Terminal Battery Junction Block 12V - 48V DC for Marine Car Solar - Image 2](https://m.media-amazon.com/images/I/51Hak28qgnL.jpg)
![Red 300A Bus Bar Box Heavy-Duty Module Design Power Distribution Block with 4X M8 Studs Terminal Battery Junction Block 12V - 48V DC for Marine Car Solar - Image 3](https://m.media-amazon.com/images/I/41cvlTaO1SL.jpg)
![Red 300A Bus Bar Box Heavy-Duty Module Design Power Distribution Block with 4X M8 Studs Terminal Battery Junction Block 12V - 48V DC for Marine Car Solar - Image 4](https://m.media-amazon.com/images/I/51sLP7pJDYS.jpg)
![Red 300A Bus Bar Box Heavy-Duty Module Design Power Distribution Block with 4X M8 Studs Terminal Battery Junction Block 12V - 48V DC for Marine Car Solar - Image 5](https://m.media-amazon.com/images/I/61jMJIfPrsS.jpg)

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**Shop now:** [https://www.desertcart.hk/products/403607643-red-300a-bus-bar-box-heavy-duty-module-design-power](https://www.desertcart.hk/products/403607643-red-300a-bus-bar-box-heavy-duty-module-design-power)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-23*