---
product_id: 386841230
title: "400A Bus Bar Marine Power Distribution Block with Cover 8\" x 5/16\" (M8) Terminal Studs 48V DC Positive & Grounding Bus Bar for Car Boat (Black & Red)"
brand: "t tocas"
price: "€ 7.38"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.hr/products/386841230-400a-bus-bar-marine-power-distribution-block-with-cover-8
store_origin: HR
region: Croatia
---

# 400A max current rating Supports up to 48V DC systems Tinned copper with protective cover 400A Bus Bar Marine Power Distribution Block with Cover 8" x 5/16" (M8) Terminal Studs 48V DC Positive & Grounding Bus Bar for Car Boat (Black & Red)

**Brand:** t tocas
**Price:** € 7.38
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power your ride with precision and protection!

## Quick Answers

- **What is this?** 400A Bus Bar Marine Power Distribution Block with Cover 8" x 5/16" (M8) Terminal Studs 48V DC Positive & Grounding Bus Bar for Car Boat (Black & Red) by t tocas
- **How much does it cost?** € 7.38 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/386841230-400a-bus-bar-marine-power-distribution-block-with-cover-8)

## Best For

- t tocas enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Mighty:** Sized at just 6.6" x 3.1" x 1.5", it fits seamlessly into tight spaces without compromising power.
- • **Modular & Organized:** Unique module box design simplifies multi-battery wiring and keeps your system sleek and tidy.
- • **Durable & Safe Design:** Tinned copper bus bars with a reinforced nylon and fiberglass base plus a protective cover to prevent shorts.
- • **Powerhouse Performance:** Handles a robust 400 amps continuous current for high-demand setups.
- • **Versatile Voltage Compatibility:** Optimized for 12-48V DC systems—perfect for marine, automotive, and solar applications.

## Overview

The 400A Bus Bar Marine Power Distribution Block by T Tocas is engineered for professionals demanding reliable, high-current electrical distribution. Featuring tinned copper bus bars for superior conductivity, a rugged fiberglass-reinforced nylon base, and a protective cover, it supports up to 48V DC systems at 400 amps continuous current. Its modular design streamlines complex battery wiring in boats, cars, RVs, and solar setups, all within a compact footprint.

## Description

Buses are made of tinned copper to provide excellent conductivity and safety in electrical applications. Cover protects connections from external contact, preventing short circuits and injuries. Bath bars are easy to install and help you organize your custom electrical system. Specifications: Base & Cover Material: Nylon, Fiberglass Reinforcement Bath Material: Tinned Copper Maximum voltage: 48V DC Maximum Continuous Rating: 400A DC Can be used for 48V DC Solar, RV, Boat, Car, Truck and other electrical applications. Terminal Stud Size: 8 x M8 (5/16") Dimensions (L x W x H) about 6.6" x 3.1" x 1.5" (168x79x40mm) Package Includes: 1 x 400a Bath Bar Box with Cover (Black and Red)

Review: Great bussbar works for my high powered car audio build with no issues. I really liked that this one came with a cover unlike some of the other ones.
Review: Works as it should

## Features

- Bath Bar Material: Tinned Copper, Base Material: Glass Fiber and Reinforced Nylon, Glass Fiber Reinforced
- Max voltage: DC48V, 400Amps, M8 terminal stud (M8 also available) high current combiner box, easy wiring configuration
- Unique Design: Module box design, suitable for multiple battery wiring configurations
- Battery Distribution Block Bus Bar Box Dimensions (LxWxH): 6.66" x 3.1" x 1.5" (168 x 79 x 40mm)
- Widely used for 12-48V automobiles, RVs, marine trucks, boat battery audio and other industrial equipment

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DDTCV44J |
| Brand Name | T Tocas |
| Color | 400A M8-Red & Black |
| Connector Type | Screw |
| Current Rating | 400 Amps |
| Customer Reviews | 4.7 4.7 out of 5 stars (173) |
| Included Components | Terminal Block |
| Item Dimensions W x H | 7.9W x 4H centimeters |
| Item Weight | 0.62 Kilograms |
| Manufacturer | T Tocas |
| Material Type | Bath Bar Material: Tinned Copper, Base Material: Glass Fiber and Reinforced Nylon, Glass Fiber Reinforced |
| Model | 1553RB-M8 |
| Mounting Type | Screw mounting |
| Number Of Contacts | 1 |
| Number of Positions | 2 |
| Part Number | 1553RB-M8 |
| Specification Met | CE |
| Voltage | 48 Volts |

## Product Details

- **Connector type:** Screw
- **Current rating:** 400 Amps
- **Mounting type:** Screw mounting
- **Number of contacts:** 1

## Images

![400A Bus Bar Marine Power Distribution Block with Cover 8" x 5/16" (M8) Terminal Studs 48V DC Positive & Grounding Bus Bar for Car Boat (Black & Red) - Image 1](https://m.media-amazon.com/images/I/61zU2vPh3vL.jpg)
![400A Bus Bar Marine Power Distribution Block with Cover 8" x 5/16" (M8) Terminal Studs 48V DC Positive & Grounding Bus Bar for Car Boat (Black & Red) - Image 2](https://m.media-amazon.com/images/I/71X7YMBHI5L.jpg)
![400A Bus Bar Marine Power Distribution Block with Cover 8" x 5/16" (M8) Terminal Studs 48V DC Positive & Grounding Bus Bar for Car Boat (Black & Red) - Image 3](https://m.media-amazon.com/images/I/61hp0YT48sL.jpg)
![400A Bus Bar Marine Power Distribution Block with Cover 8" x 5/16" (M8) Terminal Studs 48V DC Positive & Grounding Bus Bar for Car Boat (Black & Red) - Image 4](https://m.media-amazon.com/images/I/61cNCfTjcQL.jpg)
![400A Bus Bar Marine Power Distribution Block with Cover 8" x 5/16" (M8) Terminal Studs 48V DC Positive & Grounding Bus Bar for Car Boat (Black & Red) - Image 5](https://m.media-amazon.com/images/I/61rCRW31NXL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***A on 19 September 2025*

Great bussbar works for my high powered car audio build with no issues. I really liked that this one came with a cover unlike some of the other ones.

### ⭐⭐⭐⭐⭐ Review
*by R***A on 19 June 2025*

Works as it should

### ⭐⭐⭐⭐⭐ Review
*by V***N on 16 May 2024*

Bardzo dobry produkt, świetna jakość. Przesyłka dotarła błyskawicznie. Polecam serdecznie i pozdrawiam.

## Frequently Bought Together

- T Tocas M10 Post Bus Bar Box 12V- 48V DC 300 Amp, Heavy-Duty Module Design 4 Studs Terminal Bus Bars Power Distribution Block with Cover, Red
- Bolatus Battery Isolator Switch 12V 24V 48V Battery Switch 275A Battery Kill Switch 1-2-Both-OFF Battery Cut Off Switch for Car Truck Boat Yacht Caravan Motorcycle
- Red & Black Battery/Starter/Welding Flexible PVC Cable Wire 110/170/345 Amp 16mm 25mm 35mm by MKGT® (35mm² Red, 1 Meter)

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**Shop now:** [https://www.desertcart.hr/products/386841230-400a-bus-bar-marine-power-distribution-block-with-cover-8](https://www.desertcart.hr/products/386841230-400a-bus-bar-marine-power-distribution-block-with-cover-8)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-27*