---
product_id: 465655231
title: "Bus Bar Copper 12V-48V 400A Power Distribution Block Heavy Duty 8X 3/8\"(M10) Posts Marine Busbar DC Battery Bus Bars Terminals Blocks for Car Automotive RV Solar Boat Wiring"
brand: "gloaso"
price: "$101.65"
currency: USD
in_stock: true
category: "Gloaso"
url: https://www.desertcart.us/products/465655231-bus-bar-copper-12v-48v-400a-power-distribution-block-heavy
store_origin: US
region: United States of America
---

# 400A continuous current 8x 3/8" (M10) terminals Glass fiber reinforced nylon base Bus Bar Copper 12V-48V 400A Power Distribution Block Heavy Duty 8X 3/8"(M10) Posts Marine Busbar DC Battery Bus Bars Terminals Blocks for Car Automotive RV Solar Boat Wiring

**Brand:** gloaso
**Price:** $101.65
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your power game with the ultimate 400A bus bar — compact, tough, and ready to connect!

## Quick Answers

- **What is this?** Bus Bar Copper 12V-48V 400A Power Distribution Block Heavy Duty 8X 3/8"(M10) Posts Marine Busbar DC Battery Bus Bars Terminals Blocks for Car Automotive RV Solar Boat Wiring by gloaso
- **How much does it cost?** $101.65 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/465655231-bus-bar-copper-12v-48v-400a-power-distribution-block-heavy)

## 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:** Durable glass fiber reinforced nylon housing with corrosion-resistant stainless steel hardware ensures marine-grade reliability.
- • **Compact & Accessible:** Space-saving design with removable side windows for quick, tool-free wiring access.
- • **Powerhouse Performance:** Handles up to 400 amps DC for uncompromised power delivery in demanding setups.
- • **Versatile Connectivity:** Eight robust 3/8" (M10) terminals support complex parallel or series battery configurations.
- • **Eco-Conscious Engineering:** Made with safer chemicals and recycled materials, blending performance with sustainability.

## Overview

The Gloaso 12V-48V 400A Heavy Duty Copper Bus Bar is a premium power distribution block featuring eight 3/8" (M10) terminals, a glass fiber reinforced nylon base, and tin-plated copper plates for maximum conductivity. Designed for automotive, marine, RV, solar, and off-grid applications, it supports up to 48V DC and continuous 400A current. Its compact size and corrosion-resistant hardware make installation straightforward and reliable, while eco-friendly materials ensure a sustainable choice for professional-grade electrical systems.

## Description

Buy Gloaso Bus Bar Copper 12V-48V 400A Power Distribution Block Heavy Duty 8X 3/8"(M10) Posts Marine Busbar DC Battery Bus Bars Terminals Blocks for Car Automotive RV Solar Boat Wiring: Connecting Blocks - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 🔹Excellent Conductivity and Durability: Heavy-Duty Module 12V Bus Bar. Glass fiber reinforced nylon base and cover. Thickened tin-plated copper plates for maximum conductivity. Stainless steel screws and nuts, corrosion resistant, marine bus bar
- 🔹 ​Secure Multi-batteries Busbar Distribution Block: The 12V 400Amp Bus Bars PowerBar with eight 3/8"( M10) terminals studs for parallel or series setups in max 48v DC system installations. Removable side windows allow the 12V terminal block quick access for wiring without tools
- 🔹 400Amp Copper Battery Bus Bar Electrical Spec: Max voltage of 48VDC with continuous rating of 400Amps DC for reliable power distribution
- 🔹Compact Bus Bar Power Distribution Block ( Positive&Negative): Widely fits for max 48V DC automotive, car, stereo setup, RVs, truck, trailer, solar, PV system, battery bank, off-grid, boat, marine, home and industries DC applications and electrical systems
- 🔹The Power Busbar Junction Block is Easy to Install: Horizontal drilling installation with cover that can be secured with screws, 2 screws included. Dimensions are 6.61 inches x 3.11 inches x 1.57 inches
- 🔹 ​The Battery Bus bar Terminal block Safe Installation Note: Wire and over current protection must be sized based on the load. Make sure your 3/8 inch lug can work with 400 Amps current
- 🔹 ​​What You Get: 1x heavy duty busbar 400 Amp with 8x 3/8 " studs terminals, 2x covers in red and black, and 2x mounting screws
- 🔹The 12 Volt Bus Bars are Climate Friendly. Safer Chemicals. contain Recycled Materials. Worker well-being. Economical Package

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B2NRD2R9 |
| Best Sellers Rank | #155 in Distribution Connecting Blocks |
| Brand Name | Gloaso |
| Centerline Length | 6.61 inches |
| Color | 400A- 8x3/8" (M10)- Black&Red |
| Connector Type | Screw |
| Current Rating | 400 A |
| Customer Reviews | 4.7 4.7 out of 5 stars (110) |
| Included Components | 400Amp Copper Busbar Box with 8X 3/8" Studs Terminals and Cover; Screws |
| Item Dimensions W x H | 6.61"W x 1.57"H |
| Item Weight | 588 g |
| Manufacturer | Gloaso |
| Material Type | Base: Glass Fiber and Reinforced Nylon, Bus: Tin-Plated Copper, Stud: Stainless Steel |
| Model | A1533R-400A-RB |
| Mounting Type | Surface Mount |
| Number Of Contacts | 8 |
| Number Of Poles | 8 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Positions | 8 |
| Part Number | A1533R-400A-RB |
| Pitch | 0.38 inches |
| Specification Met | CE, RoHS |
| Temperature Range | -25ºF to 180ºF °F |
| Upper Temperature Rating | 180 °F |
| Voltage | 48 volts_of_direct_current |

## Product Details

- **Brand:** Gloaso
- **Color:** 400A- 8x3/8" (M10)- Black&Red
- **Connector Type:** Screw
- **Current Rating:** 400 A
- **Item Pitch:** 0.38 inches
- **Material:** Base: Glass Fiber and Reinforced Nylon, Bus: Tin-Plated Copper, Stud: Stainless Steel
- **Mounting Type:** Surface Mount
- **Number Of Contacts:** 8
- **Number Of Poles:** 8
- **Voltage:** 48 volts_of_direct_current

## Images

![Bus Bar Copper 12V-48V 400A Power Distribution Block Heavy Duty 8X 3/8"(M10) Posts Marine Busbar DC Battery Bus Bars Terminals Blocks for Car Automotive RV Solar Boat Wiring - Image 1](https://m.media-amazon.com/images/I/61KqERRZWfL.jpg)

## Available Options

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

## Frequently Bought Together

- Gloaso 12V-48V Copper Bus Bars 400A Marine Busbar Power Distribution Block Heavy Duty 8X 3/8" (M10) Posts Battery Terminal Buzz Bar DC 400 Amp for Automotive/Trailer/RV/Solar/Boat/Marine | Red&Black
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-01*