---
product_id: 520996839
title: "300A Bus Bar 12V Power Distribution Blocks 4X 5/16\" (M8) Terminals Studs 12 Volt Marine Bus Bar Positive & Negative for Car Boat RV Automotive PV Solar System, Red& Black 2 Pack"
brand: "gloaso"
price: "R1970"
currency: ZAR
in_stock: true
reviews_count: 5
category: "Gloaso"
url: https://www.desertcart.co.za/products/520996839-300a-bus-bar-12v-power-distribution-blocks-4x-5-16
store_origin: ZA
region: South Africa
---

# 300A max current per connection 4x 1/4" (M6) heavy-duty stud posts 3.2mm thick brass bus bar plate 300A Bus Bar 12V Power Distribution Blocks 4X 5/16" (M8) Terminals Studs 12 Volt Marine Bus Bar Positive & Negative for Car Boat RV Automotive PV Solar System, Red& Black 2 Pack

**Brand:** gloaso
**Price:** R1970
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your projects with precision and style — don’t get left in the dark!

## Quick Answers

- **What is this?** 300A Bus Bar 12V Power Distribution Blocks 4X 5/16" (M8) Terminals Studs 12 Volt Marine Bus Bar Positive & Negative for Car Boat RV Automotive PV Solar System, Red& Black 2 Pack by gloaso
- **How much does it cost?** R1970 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/520996839-300a-bus-bar-12v-power-distribution-blocks-4x-5-16)

## Best For

- gloaso enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** 3.2mm thick brass plate with nickel plating and stainless steel hardware ensures durability and corrosion resistance.
- • **Compact & Efficient:** Slim 5.43" x 2.72" x 1.75" design fits neatly in tight spaces without compromising capacity.
- • **Modular Flexibility:** Six removable side plates allow easy wiring customization and prevent short circuits for safer setups.
- • **Powerhouse Performance:** Handles up to 300A at 12V DC for ultra-reliable power distribution.
- • **Eco-Conscious Engineering:** Made with recycled materials and safer chemicals, supporting sustainability without sacrificing quality.

## Overview

The Gloaso 12V 100A Heavy Duty Bus Bar features a robust 3.2mm thick brass plate with nickel plating and stainless steel studs, supporting up to 300A per connection at 12V DC. Its compact design with removable side plates offers flexible wiring options while ensuring safety and preventing shorts. Engineered with eco-friendly materials, this bus bar is a durable, reliable, and sustainable solution for professional-grade power distribution.

## Description

Buy Gloaso 300A Bus Bar 12V Power Distribution Blocks 4X 5/16" (M8) Terminals Studs 12 Volt Marine Bus Bar Positive & Negative for Car Boat RV Automotive PV Solar System, Red& Black 2 Pack: Connecting Blocks - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: High Quality High Amperage Bus Bars - Really good quality with a real high Amp rating for the whole bus bar, unlike cheaper ones that divide the rating between the terminals. This is very much so worth the money. You can tell immediately by the weight that they are of superior quality. Up for the job needed.
Review: Solide Hochstromschienen - Stabile Sammelschienen für Hochstrom-Verteilungen, sehr gut verarbeitet

## Features

- ​​✅ ​​Premium Construction: Heavy-Duty Module 300A Battery Bus Bar Terminal Blocks. Glass fiber reinforced Nylon base & cover with Brass plates. Stainless steel screws/nuts resist saltwater corrosion, marine bus bar 48v
- ✅ ​​Secure Multi-wire Power Distribution Block: 300Amp Power Busbar with four 5/16"( M8) terminal studs– ideal for parallel/series setups in max 48v DC electric installations. Removable side windows allow quick access for wiring without tools
- ✅Power Distribution Block Bus Bar Max voltage: 48VDC
- ✅ ​​Battery Distribution Block Continuous Rating: 300 Amp at 12 Volt DC per connection
- ✅ ​​Common Heavy Duty Positive and Negative Busbar: it widely fit for automotive, car, stereo setup, RVs, truck, trailer, solar, PV system, battery bank, off-grid, camper, yacht, boat, marine and max 48V DC electrical systems
- ✅ ​​Easy to Install: the 12V Bus Bar is Surface Mount, 4 Mounting holes with screws included
- ✅ ​​Safe Note: a, the wire and over current protection is sized based on the load; b, Make sure your 5/16" Lug can work with 300Amps current
- ✅ ​​​What You Get: 1x 300A postive battery busbar with 4x 5/16" studs terminal blocks( red), 1x 300A negative buss bar with 4x 5/16" studs battery terminal block( black), 2x covers, 16x screws
- ✅ The 12V Bus Bar Terminal Blocks with Covers are Climate Friendly. Safer Chemicals. contain Recycled Materials. Worker well-being. Economical Package

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B7RLB2VC |
| Best Sellers Rank | #110 in Distribution Connecting Blocks #639 in Audio & Video Distribution Products |
| Brand Name | Gloaso |
| Centerline Length | 13.8 centimeters |
| Color | 300A- 4x5/16" (M8) - Black& Red 2pack |
| Connector Type | Screw |
| Current Rating | 300 A |
| Customer Reviews | 4.7 out of 5 stars 103 Reviews |
| Included Components | 1 Pair 300A Busbars with 5/16" Studs and Cover( Red& Black), Screws |
| Item Dimensions W x H | 2.72"W x 1.75"H |
| Item Type Name | Bus Bar |
| Item Weight | 1.6 pounds |
| Manufacturer | Gloaso |
| Material | Base& Cover Material: Nylon, Glass Fiber reinforced., Bus Material: Brass, Nickel plated, Stud Material: Stainless Steel Material Base& Cover Material: Nylon, Glass Fiber reinforced., Bus Material: Brass, Nickel plated, Stud Material: Stainless Steel See more |
| Material Type | Base& Cover Material: Nylon, Glass Fiber reinforced., Bus Material: Brass, Nickel plated, Stud Material: Stainless Steel |
| Model | FC360-300A-BR |
| Mounting Type | surface |
| Number Of Contacts | 4 |
| Number Of Poles | 4 |
| Number of Items | 2 |
| Number of Packs | 1 |
| Number of Positions | 4 |
| Part Number | C360-300A-BR |
| Specification Met | CE, RoHS |
| Voltage | 48 volts_of_direct_current |
| Warranty Description | 6 Months since order placed |

## Product Details

- **Brand:** Gloaso
- **Color:** 300A- 4x5/16" (M8) - Black& Red 2pack
- **Connector Type:** Screw
- **Current Rating:** 300 A
- **Mounting Type:** surface
- **Number Of Contacts:** 4
- **Number Of Poles:** 4
- **Product Dimensions:** 2.72"W x 1.75"H
- **Voltage:** 48 volts_of_direct_current

## Images

![300A Bus Bar 12V Power Distribution Blocks 4X 5/16" (M8) Terminals Studs 12 Volt Marine Bus Bar Positive & Negative for Car Boat RV Automotive PV Solar System, Red& Black 2 Pack - Image 1](https://m.media-amazon.com/images/I/61g8vmSrSzL.jpg)
![300A Bus Bar 12V Power Distribution Blocks 4X 5/16" (M8) Terminals Studs 12 Volt Marine Bus Bar Positive & Negative for Car Boat RV Automotive PV Solar System, Red& Black 2 Pack - Image 2](https://m.media-amazon.com/images/I/61gY90BlQgL.jpg)
![300A Bus Bar 12V Power Distribution Blocks 4X 5/16" (M8) Terminals Studs 12 Volt Marine Bus Bar Positive & Negative for Car Boat RV Automotive PV Solar System, Red& Black 2 Pack - Image 3](https://m.media-amazon.com/images/I/71q+ZwcAnoL.jpg)
![300A Bus Bar 12V Power Distribution Blocks 4X 5/16" (M8) Terminals Studs 12 Volt Marine Bus Bar Positive & Negative for Car Boat RV Automotive PV Solar System, Red& Black 2 Pack - Image 4](https://m.media-amazon.com/images/I/71QpEWoJZvL.jpg)
![300A Bus Bar 12V Power Distribution Blocks 4X 5/16" (M8) Terminals Studs 12 Volt Marine Bus Bar Positive & Negative for Car Boat RV Automotive PV Solar System, Red& Black 2 Pack - Image 5](https://m.media-amazon.com/images/I/61p36exVlnL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ High Quality High Amperage Bus Bars
*by F***T on June 27, 2024*

Really good quality with a real high Amp rating for the whole bus bar, unlike cheaper ones that divide the rating between the terminals. This is very much so worth the money. You can tell immediately by the weight that they are of superior quality. Up for the job needed.

### ⭐⭐⭐⭐⭐ Solide Hochstromschienen
*by S***E on March 18, 2026*

Stabile Sammelschienen für Hochstrom-Verteilungen, sehr gut verarbeitet

### ⭐⭐⭐⭐⭐ barre de bus
*by G***N on April 14, 2025*

Le produit correspond à la demande

## Frequently Bought Together

- Gloaso Busbars 12V Marine Bus Bar 300A with 4x M8 Studs Power Distribution Block, Heavy Duty Battery Terminal Blocks 12 Volt-48V DC 300 Amp for Car/Trucks/Campervan/Yacht/Boat/Solar, Red& Black 2 Pack
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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-08-26*