---
product_id: 55573664
title: "Bay Marine Supply BusBar - Dual 250 Amp 4-Post Power Distribution Block - 5/16\" & 3/8\" Stainless Steel Posts for Marine, Solar, and Automotive Use - Made in USA"
brand: "bay marine supply"
price: "€ 87.00"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.nl/products/55573664-bay-marine-supply-busbar-dual-250-amp-4-post-power
store_origin: NL
region: Netherlands
---

# Max 250A Dual 5/16" & 3/8" Made in USA Bay Marine Supply BusBar - Dual 250 Amp 4-Post Power Distribution Block - 5/16" & 3/8" Stainless Steel Posts for Marine, Solar, and Automotive Use - Made in USA

**Brand:** bay marine supply
**Price:** € 87.00
**Availability:** ✅ In Stock

## Summary

> 🔌 Power Your Passion with Precision!

## Quick Answers

- **What is this?** Bay Marine Supply BusBar - Dual 250 Amp 4-Post Power Distribution Block - 5/16" & 3/8" Stainless Steel Posts for Marine, Solar, and Automotive Use - Made in USA by bay marine supply
- **How much does it cost?** € 87.00 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/55573664-bay-marine-supply-busbar-dual-250-amp-4-post-power)

## Best For

- bay marine supply enthusiasts

## Why This Product

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

## Key Features

- • **Quality You Can Trust:** Constructed with nickel-plated brass and stainless steel for durability.
- • **Versatile Connections:** Choose between four 5/16" or 3/8" studs for ultimate flexibility.
- • **Power Up Your Projects:** Max Amperage of 250 Amps @ 12Vdc for robust performance.
- • **Compact & Efficient Design:** Dimensions of 1.772 x 5.716 x 2.975 inches for easy installation.
- • **Corrosion Protection Included:** Complimentary electrical grease to keep your connections pristine.

## Overview

The BusBar Dual 250 Amp 4-Post Power Distribution Block is engineered for marine, solar, and automotive applications. It features a maximum amperage of 250 Amps at 12Vdc, with versatile connection options of 5/16" and 3/8" stainless steel posts. The compact design ensures easy installation, while included electrical grease protects against corrosion, making it a reliable choice for professionals.

## Description

Bay Marine Supply BusBar - Dual 250 Amp 4-Post Power Distribution Block - 5/16" & 3/8" Stainless Steel Posts for Marine, Solar, and Automotive Use - Made in USA

## Features

- Complimentary electrical grease (7g tube) is included to help prevent metal corrosion and galling
- Max Amperage: 250 Amps @ 12Vdc –– Max Voltage: 48Vdc
- Connections: Choice of Four 5/16" or 3/8" Studs on each side, or mix of 5/16" Studs on one side and 3/8" Studs on the other side with Three #8-32 Steel Screws on each side
- Dimensions: 1.772 x 5.716 x 2.975 inch, (2 x 5.366 x 3.228 inch with cover)
- Nickel plated brass contact plate & stainless steel connection posts; 3/8" & 3/8" model has a red base, others have a black base. All covers are yellow

## Images

![Bay Marine Supply BusBar - Dual 250 Amp 4-Post Power Distribution Block - 5/16" & 3/8" Stainless Steel Posts for Marine, Solar, and Automotive Use - Made in USA - Image 1](https://m.media-amazon.com/images/I/41g2bKfXPgL.jpg)
![Bay Marine Supply BusBar - Dual 250 Amp 4-Post Power Distribution Block - 5/16" & 3/8" Stainless Steel Posts for Marine, Solar, and Automotive Use - Made in USA - Image 2](https://m.media-amazon.com/images/I/71BTZn6QhPL.jpg)
![Bay Marine Supply BusBar - Dual 250 Amp 4-Post Power Distribution Block - 5/16" & 3/8" Stainless Steel Posts for Marine, Solar, and Automotive Use - Made in USA - Image 3](https://m.media-amazon.com/images/I/21oIroFHMwL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Nice product!
  

*by S***� on Reviewed in the United States on March 28, 2024*

I mounted this to the top of my battery bracket for my Sea-Doo, overall nice product and worked very well!

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good BusBar
  

*by M***E on Reviewed in the United States on September 16, 2023*

I have installed three of these over the past few years on separate 50V DC systems, they work well and are built sturdy, no issues.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
    Bush bar
  
  

*by Z***A on Reviewed in the United States on August 20, 2024*

Muy útil y fácil de bregar

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**Shop now:** [https://www.desertcart.nl/products/55573664-bay-marine-supply-busbar-dual-250-amp-4-post-power](https://www.desertcart.nl/products/55573664-bay-marine-supply-busbar-dual-250-amp-4-post-power)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-27*