---
product_id: 440561850
title: "Bay Marine Supply Busbar - Made in USA – 4-Post 250 Amp Stainless Steel Distribution Block - 5/16\" Black- Complimentary Conductive Grease"
brand: "bay marine supply"
price: "€ 30.03"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/440561850-bay-marine-supply-busbar-made-in-usa-4-post-250
store_origin: IE
region: Ireland
---

# 250A max amperage power 4 robust 5/16" stainless steel posts Includes anti-corrosion conductive grease Bay Marine Supply Busbar - Made in USA – 4-Post 250 Amp Stainless Steel Distribution Block - 5/16" Black- Complimentary Conductive Grease

**Brand:** bay marine supply
**Price:** € 30.03
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your projects with American-made precision and protection!

## Quick Answers

- **What is this?** Bay Marine Supply Busbar - Made in USA – 4-Post 250 Amp Stainless Steel Distribution Block - 5/16" Black- Complimentary Conductive Grease by bay marine supply
- **How much does it cost?** € 30.03 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/440561850-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

- • **Built to Last:** Premium stainless steel posts and nickel-plated brass contacts ensure durability and corrosion resistance.
- • **Compact & Efficient:** Sleek dimensions fit easily into tight spaces without compromising performance.
- • **Corrosion? Not Here.:** Complimentary conductive grease included to prevent metal galling and extend lifespan.
- • **Seamless Connections:** Four 5/16" studs paired with #8-32 steel screws for secure, stable electrical links.
- • **Power Up with Confidence:** Handles a hefty 250 amps at 12Vdc for reliable high-current distribution.

## Overview

This USA-made 4-post busbar delivers up to 250 amps at 12Vdc with durable stainless steel and nickel-plated brass construction. It includes four 5/16" studs and steel screws for secure connections, plus a complimentary 7g tube of conductive grease to prevent corrosion and ensure long-lasting performance in compact form factor.

## Description

Busbar - Made in USA – 4-Post 250 Amp Stainless Steel Distribution Block - 5/16" Black- Complimentary Conductive Grease

## Features

- Complimentary electrical grease (7g tube) is included to help prevent metal corrosion and galling
- Max Amperage: 250A @ 12Vdc –– Max Voltage: 48Vdc
- Connections: 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

## Product Details

- **Current Rating:** 250 Amps
- **Connector Type:** Screw
- **Number Of Contacts:** 4
- **Mounting Type:** Screw Mount
- **Material:** Brass, Stainless Steel
- **Color:** Black
- **Brand:** Bay Marine Supply
- **Voltage:** 48 Volts
- **Number Of Poles:** 4
- **Product Dimensions:** 1.94"W x 1.39"H

## Images

![Bay Marine Supply Busbar - Made in USA – 4-Post 250 Amp Stainless Steel Distribution Block - 5/16" Black- Complimentary Conductive Grease - Image 1](https://m.media-amazon.com/images/I/81WwT5fk9LL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.ie/products/440561850-bay-marine-supply-busbar-made-in-usa-4-post-250](https://www.desertcart.ie/products/440561850-bay-marine-supply-busbar-made-in-usa-4-post-250)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-01-23*