---
product_id: 292380885
title: "300A Bus Bar Power Distribution Blocks with 4X 5/16\" (M8) Posts, 12V Battery Terminals Busbar 300 Amp Heavy Duty with Cover for Car RV Marine Truck Solar PV Automotive Boat, max 48V DC, Black"
brand: "gloaso"
price: "219.91 DT"
currency: TND
in_stock: true
category: "Gloaso"
url: https://www.desertcart.tn/products/292380885-300a-bus-bar-power-distribution-blocks-with-4x-5-16
store_origin: TN
region: Tunisia
---

# 300A max current 4x 5/16" M8 stainless steel studs Glass fiber reinforced nylon base & cover 300A Bus Bar Power Distribution Blocks with 4X 5/16" (M8) Posts, 12V Battery Terminals Busbar 300 Amp Heavy Duty with Cover for Car RV Marine Truck Solar PV Automotive Boat, max 48V DC, Black

**Brand:** gloaso
**Price:** 219.91 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Up Your Ride with Unmatched Reliability!

## Quick Answers

- **What is this?** 300A Bus Bar Power Distribution Blocks with 4X 5/16" (M8) Posts, 12V Battery Terminals Busbar 300 Amp Heavy Duty with Cover for Car RV Marine Truck Solar PV Automotive Boat, max 48V DC, Black by gloaso
- **How much does it cost?** 219.91 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/292380885-300a-bus-bar-power-distribution-blocks-with-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

- • **Tool-Free Wiring Access:** Removable side windows enable quick, hassle-free wiring adjustments without needing extra tools.
- • **Corrosion-Resistant Build:** Premium brass plates with nickel plating and stainless steel screws ensure longevity even in harsh saltwater environments.
- • **Eco-Conscious & Easy Install:** Made with recycled materials and safer chemicals, plus surface mount design with included screws for fast setup.
- • **Heavy-Duty 300A Power Handling:** Engineered to deliver robust 300 Amp continuous current for demanding automotive and marine setups.
- • **Versatile Multi-Application Fit:** Perfect for cars, RVs, boats, solar PV systems, and off-grid battery banks up to 48V DC.

## Overview

The Gloaso 300A Bus Bar Power Distribution Block is a heavy-duty, corrosion-resistant terminal block designed for 12V to 48V DC systems. Featuring four 5/16" (M8) stainless steel studs, a glass fiber reinforced nylon base and cover, and a 300 Amp continuous current rating, it’s ideal for automotive, marine, RV, solar, and off-grid applications. Its tool-free wiring access and eco-friendly materials make it a smart, durable choice for professional-grade power distribution.

## Description

desertcart.com: Gloaso 300A Bus Bar Power Distribution Blocks with 4X 5/16" (M8) Posts, 12V Battery Terminals Busbar 300 Amp Heavy Duty with Cover for Car RV Marine Truck Solar PV Automotive Boat, max 48V DC, Black : Electronics

## Features

- ​​✅ ​​Premium Construction: Heavy-Duty Module 300A Battery Bus Bar Terminal Block. 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 battery busbar with 4x 5/16" studs terminal blocks( black) and cover, 8x screws
- ✅ The 12V Busbar Terminal Block with Cover is Climate Friendly. Safer Chemicals. contain Recycled Materials. Worker well-being. Economical Package

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07F9Q3FVP |
| Best Sellers Rank | #117 in Distribution Connecting Blocks |
| Brand Name | Gloaso |
| Centerline Length | 13.9 centimeters |
| Color | 300A- 4x5/16" (M8) - Black |
| Connector Type | Screw |
| Current Rating | 300 A |
| Customer Reviews | 4.5 4.5 out of 5 stars (65) |
| Included Components | 1 set 300A Negative Busbar with 5/16" Studs and Cover( Black), Screws |
| Item Dimensions W x H | 2.72"W x 1.75"H |
| Item Type Name | Power Distribution Connecting Blocks |
| Item Weight | 12.8 ounces |
| Manufacturer | Gloaso |
| Material Type | Base& Cover Material: Nylon, Glass Fiber reinforced., Bus /Hex Nut Material：Brass, Nickel plated., Stud Material: Stainless Steel |
| Model | FC360-300A |
| Mounting Type | surface |
| Number Of Contacts | 4 |
| Number Of Poles | 4 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Positions | 4 |
| Part Number | C360-300A |
| Specification Met | CE, RoHS, UKCA |
| UPC | 605996940936 |
| Unit Count | 1 Count |
| Voltage | 48 volts_of_direct_current |
| Warranty Description | 6 Month Warranty Against Manufacturer Defects |

## Product Details

- **Brand:** Gloaso
- **Color:** 300A- 4x5/16" (M8) - Black
- **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 Power Distribution Blocks with 4X 5/16" (M8) Posts, 12V Battery Terminals Busbar 300 Amp Heavy Duty with Cover for Car RV Marine Truck Solar PV Automotive Boat, max 48V DC, Black - Image 1](https://m.media-amazon.com/images/I/611mm4EPCpL.jpg)

## Available Options

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

## Frequently Bought Together

- Gloaso Heavy Duty 300 Amp Bus Bar with 4X 5/16"(M8) Posts Terminals 12V - 48V DC Battery Busbar with Cover, Red
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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-20*