---
product_id: 164931254
title: "Knightsbridge SN8420 20A Junction Box 4-Terminals White"
brand: "knightsbridge"
price: "€ 11.47"
currency: EUR
in_stock: true
category: "Knightsbridge"
url: https://www.desertcart.be/products/164931254-knightsbridge-sn8420-20a-junction-box-4-terminals-white
store_origin: BE
region: Belgium
---

# 20A high current rating 4 secure terminal connections Durable urea casing Knightsbridge SN8420 20A Junction Box 4-Terminals White

**Brand:** knightsbridge
**Price:** € 11.47
**Availability:** ✅ In Stock

## Summary

> ⚡ Connect with Confidence, Power with Style!

## Quick Answers

- **What is this?** Knightsbridge SN8420 20A Junction Box 4-Terminals White by knightsbridge
- **How much does it cost?** € 11.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/164931254-knightsbridge-sn8420-20a-junction-box-4-terminals-white)

## Best For

- knightsbridge enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Premium urea outer casing with powder-coated finish resists wear and tear, maintaining a sleek white look.
- • **Easy Installation:** Screw-in design means quick, hassle-free mounting—get your project done faster.
- • **Compact & Efficient:** Small footprint (7.2 x 10.9 x 7.2 cm) fits seamlessly into any setup without clutter.
- • **Quad Terminal Security:** Four robust terminals provide stable, safe electrical connections every time.
- • **Power Up with Confidence:** 20A rating ensures reliable high-current performance for your home or office wiring needs.

## Overview

The Knightsbridge SN8420 is a compact, 20A-rated junction box featuring four secure terminals housed in a durable, powder-coated urea casing. Designed for easy screw-in installation, it’s perfect for safe and efficient household electrical connections, especially lighting setups.

## Description

Junction box with a urea constructed outer casing 20A rated 4 terminal

## Features

- 20A Junction Box
- 4 Terminals
- SN8420
- Package Dimensions: 3.7 L x 10.9 H x 7.2 W (cm)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07JR1J9VZ |
| Best Sellers Rank | 252,852 in DIY & Tools ( See Top 100 in DIY & Tools ) 679 in Surface Mounted Junction Boxes |
| Brand Name | Knightsbridge |
| Capacity | 20 load |
| Colour | White |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,464) |
| EU Spare Part Availability Duration | 1 Years |
| Finish Type | Powder Coated |
| Global Trade Identification Number | 05055832955344 |
| Installation Type | Screw-In |
| Item Dimensions D x W x H | 7.2D x 10.9W x 7.2H centimetres |
| Item Type Name | Junction box |
| Manufacturer | Knightsbridge |
| Material | Urea |
| Model Number | SN8420 |
| Number of Items | 10 |
| Part Number | SN8420 |
| Product Warranty | 15 years. |
| Style | Industrial |
| UPC | 505583295534 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Knightsbridge
- **Colour:** White
- **Material:** Urea
- **Product dimensions:** 7.2D x 10.9W x 7.2H centimetres
- **Style:** Industrial

## Images

![Knightsbridge SN8420 20A Junction Box 4-Terminals White - Image 1](https://m.media-amazon.com/images/I/31wexQGD2ML.jpg)
![Knightsbridge SN8420 20A Junction Box 4-Terminals White - Image 2](https://m.media-amazon.com/images/I/41jgs8g2FEL.jpg)
![Knightsbridge SN8420 20A Junction Box 4-Terminals White - Image 3](https://m.media-amazon.com/images/I/41ByBOBteLL.jpg)
![Knightsbridge SN8420 20A Junction Box 4-Terminals White - Image 4](https://m.media-amazon.com/images/I/41J6m3KHytL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.be/products/164931254-knightsbridge-sn8420-20a-junction-box-4-terminals-white](https://www.desertcart.be/products/164931254-knightsbridge-sn8420-20a-junction-box-4-terminals-white)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-10-12*