---
product_id: 465657887
title: "Power Distribution Block 12V 3/8\" Single Stud Bus Bar M10 Insulated Battery Post Junction Block for Marine Boat Automotive - Positive&Negative"
brand: "joinfworld"
price: "€ 34.83"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.it/products/465657887-power-distribution-block-12v-3-8-single-stud-bus-bar
store_origin: IT
region: Italy
---

# 250A heavy-duty current rating 3/8" M10 single stud terminal 316 stainless steel corrosion resistance Power Distribution Block 12V 3/8" Single Stud Bus Bar M10 Insulated Battery Post Junction Block for Marine Boat Automotive - Positive&Negative

**Brand:** joinfworld
**Price:** € 34.83
**Availability:** ✅ In Stock

## Summary

> 🔌 Power your projects with precision and style—don’t get left in the dark!

## Quick Answers

- **What is this?** Power Distribution Block 12V 3/8" Single Stud Bus Bar M10 Insulated Battery Post Junction Block for Marine Boat Automotive - Positive&Negative by joinfworld
- **How much does it cost?** € 34.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/465657887-power-distribution-block-12v-3-8-single-stud-bus-bar)

## Best For

- joinfworld enthusiasts

## Why This Product

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

## Key Features

- • **Power Up with Confidence:** Handles up to 250A at 12V for robust, reliable power distribution.
- • **Clean, Safe, and Organized:** Insulated design prevents shorts and keeps your wiring neat and professional.
- • **Built to Brave the Elements:** 316 stainless steel studs ensure superior corrosion resistance in marine and automotive environments.
- • **Versatile Application Ready:** Perfect for automotive, marine, solar, and truck wiring setups—join the elite pros who demand reliability.
- • **Universal Fit, Maximum Flexibility:** 3/8" M10 stud terminal accepts large connectors and thick wires effortlessly.

## Overview

The Joinfworld Power Distribution Block is a heavy-duty 12V junction block featuring a 3/8" M10 single stud terminal made from corrosion-resistant 316 stainless steel. Rated for 250 amps, it ensures safe, organized power distribution in automotive, marine, and solar applications, with insulated housing to prevent shorts and maintain a clean wiring setup.

## Description

Full description not available

## Features

- Product: A pair of single stud terminal 12V junction block, includes a positive power distribution block red and a negative power distribution block black
- Heavy Duty: The 12v battery junction block rated 250A when work in 12v circuit, and the battery junction block can work with MAX 48v power
- 3/8" Stud Terminal: The battery post is single 3/8" M10 stud terminal design, which makes the 12v bus bar terminal block be able to accept large size terminal connectors and wires
- 316 Stainless Steel Material: The Stud of the terminal post is made of 316 stainless steel, which makes this 12v junction post have better corrosion resistance performance compared with 304 stainless steel made battery bus bar
- Wide Application: The Heavy Duty Insulated Junction Post Block aims to make the wiring of circuit become neat and tidy, prevent electric short circuit, suitable for automotive, car, truck, marine, boat, solar wiring, etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Current Rating | 250 Amps |
| Connector Type | Screw |
| Number Of Contacts | 1 |
| Mounting Type | Surface Mount |
| Material | Nylon, Stainless Steel |
| Color | Single M10 |
| Brand | Joinfworld |
| Voltage | 12 Volts (DC) |
| Number Of Poles | 1 |
| Product Dimensions | 2"W x 1.5"H |
| Specification Met | CE |
| Upper Temperature Rating | 90 Degrees Celsius |
| Manufacturer | Joinfworld |
| UPC | 751717591588 |
| Item Weight | 5.3 ounces |
| Item model number | BB1-1A-RB |
| Manufacturer Part Number | BB1-1A-RB |

## Product Details

- **Current Rating:** 250 Amps
- **Connector Type:** Screw
- **Number Of Contacts:** 1
- **Mounting Type:** Surface Mount
- **Material:** Nylon, Stainless Steel
- **Color:** Single M10
- **Brand:** Joinfworld
- **Voltage:** 12 Volts (DC)
- **Number Of Poles:** 1
- **Product Dimensions:** 2"W x 1.5"H

## Images

![Power Distribution Block 12V 3/8" Single Stud Bus Bar M10 Insulated Battery Post Junction Block for Marine Boat Automotive - Positive&Negative - Image 1](https://m.media-amazon.com/images/I/71paLaIn+8L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Terminal Blocks
*by P***L on March 23, 2025*

Used as accessory bocks on a riding mower. These are well built and priced fair. It would be nice to have self drilling screws instead of basic screws, but I had some on hand. Product is excellent!

### ⭐⭐⭐⭐⭐ Buil solid
*by R***S on April 1, 2025*

Nice parts

### ⭐⭐⭐⭐⭐ Good Product
*by J***E on December 24, 2024*

Used it as power terminal block to add additional lights to my truck, worked very well

## Frequently Bought Together

- Joinfworld Power Distribution Block 12V 3/8" Single Stud Bus Bar M10 Insulated Battery Post Junction Block for Marine Boat Automotive - Positive&Negative
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**Shop now:** [https://www.desertcart.it/products/465657887-power-distribution-block-12v-3-8-single-stud-bus-bar](https://www.desertcart.it/products/465657887-power-distribution-block-12v-3-8-single-stud-bus-bar)

---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-03-18*