---
product_id: 345116411
title: "Bay Marine Supply Busbar - Made in USA – 4-Post 250 Amp Stainless Steel Distribution Block - Pair Red & Black 5/16\""
brand: "bay marine supply"
price: "1093 Ft"
currency: HUF
in_stock: false
reviews_count: 1
url: https://www.desertcart.hu/products/345116411-bay-marine-supply-busbar-made-in-usa-4-post-250
store_origin: HU
region: Hungary
---

# 250A max current 4 x 5/16" stud connections Nickel-plated brass & stainless steel durability Bay Marine Supply Busbar - Made in USA – 4-Post 250 Amp Stainless Steel Distribution Block - Pair Red & Black 5/16"

**Brand:** bay marine supply
**Price:** 1093 Ft
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power your projects with precision and style!

## Quick Answers

- **What is this?** Bay Marine Supply Busbar - Made in USA – 4-Post 250 Amp Stainless Steel Distribution Block - Pair Red & Black 5/16" by bay marine supply
- **How much does it cost?** 1093 Ft with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/345116411-bay-marine-supply-busbar-made-in-usa-4-post-250)

## 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

- • **Powerhouse Performance:** Handles up to 250 Amps @ 12Vdc for reliable heavy-duty distribution
- • **Versatile Connectivity:** Four 5/16" studs with secure #8-32 steel screws for multiple robust connections
- • **Complete Protection Kit:** Includes complimentary 7g electrical grease tube to prevent corrosion and galling
- • **Corrosion-Resistant Build:** Nickel-plated brass contact plates and stainless steel posts ensure long-lasting durability
- • **Sleek, Color-Coded Design:** Red & black pairs for easy polarity identification and professional installation

## Overview

The Bay Marine Supply 4-post busbar is a USA-made, heavy-duty 250 Amp stainless steel distribution block featuring nickel-plated brass contacts and four 5/16" stud connections. Designed for durability and corrosion resistance, it includes a complimentary electrical grease tube and comes in a red and black pair for clear polarity distinction, making it ideal for professional-grade electrical setups.

## Description

Bay Marine Supply offers busbars in various sizes to make sure you find the busbar that fits your needs. The sizes range from 3 up to 12 connection points and are capable of handling up to 700 Amps. The busbars have an optional matching cover. They are high quality power distribution blocks and allow for multiple connections to positive and negative systems. Each block can maintain multiple connections, making them flexible and robust for a variety of uses. Available in red and black, with your choice of stud sizes. They are built to last.

Review: Good for the price

## Features

- Complimentary electrical grease (7g tube) is included to help prevent metal corrosion and galling
- Max Amperage: 250A @ 12Vdc –– Max Voltage: 48Vdc
- Connections per unit: Four 5/16" Studs with Three #8-32 Steel Screws
- Dimensions: 1.775 x 6.59 x 1.385 inch, (1.943 x 6.59 x 1.385 inch with cover)
- Nickel plated brass contact plate & stainless steel connection posts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0914QRTQF |
| Brand | Bay Marine Supply |
| Brand Name | Bay Marine Supply |
| Color | Pair of Red & Black |
| Colour | Pair of Red & Black |
| Connector Type | Screw |
| Connector type | Screw |
| Current Rating | 250 Amps |
| Current rating | 250 Amps |
| Customer Reviews | 4.8 out of 5 stars 4 Reviews |
| Item height | 1.39 inches |
| Manufacturer | Bay Marine Supply |
| Material | Brass , Stainless Steel |
| Material Type | Brass, Stainless Steel |
| Model | a535d2f8-1da5-4729-8f1b-afc311ae3b96 |
| Mounting Type | DIN Rail Mount |
| Mounting type | DIN Rail Mount |
| Number Of Poles | 4 |
| Number of Positions | 4 |
| Unit Count | 1.0 Count |
| Voltage | 48 Volts |

## Product Details

- **Colour:** Pair of Red & Black
- **Connector type:** Screw
- **Current rating:** 250 Amps
- **Material:** Brass, Stainless Steel
- **Mounting type:** DIN Rail Mount

## Images

![Bay Marine Supply Busbar - Made in USA – 4-Post 250 Amp Stainless Steel Distribution Block - Pair Red & Black 5/16" - Image 1](https://m.media-amazon.com/images/I/71inFrjhHFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Good for the price
*by X***C on 14 March 2023*



## Frequently Bought Together

- Bay Marine Supply Busbar - Made in USA – 4-Post 250 Amp Stainless Steel Distribution Block - Pair Red & Black 5/16" - Complimentary Conductive Grease
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**Shop now:** [https://www.desertcart.hu/products/345116411-bay-marine-supply-busbar-made-in-usa-4-post-250](https://www.desertcart.hu/products/345116411-bay-marine-supply-busbar-made-in-usa-4-post-250)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-01-23*