---
product_id: 164931254
title: "SN8420 20A Junction Box 4-Terminals White"
brand: "knightsbridge"
price: "S$16"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/164931254-sn8420-20a-junction-box-4-terminals-white
store_origin: SG
region: Singapore
---

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

**Brand:** knightsbridge
**Price:** S$16
**Availability:** ✅ In Stock

## Summary

> ⚡ Connect with Confidence, Power with Style!

## Quick Answers

- **What is this?** SN8420 20A Junction Box 4-Terminals White by knightsbridge
- **How much does it cost?** S$16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/164931254-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

SN8420 20A Junction Box 4-Terminals White

## 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 |
|---------------|-------|
| Manufacturer | Knightsbridge |
| Part Number | SN8420 |
| Product Dimensions | 7.2 x 10.9 x 7.2 cm; 90 g |
| Item model number | SN8420 |
| Size | 20A 4 Terminal 79mm |
| Colour | White |
| Finish | Powder Coated |
| Material | Urea |
| Shape | Circular |
| Power Source | ac |
| Installation method | Screw-In |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Usage | Joining electrical connections, Used in household lighting |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 90 g |

## Product Details

- **Material:** Urea
- **Brand:** Knightsbridge
- **Colour:** White
- **Product dimensions:** 7.2D x 10.9W x 7.2H centimetres
- **Finish type:** Powder Coated

## Images

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

## Available Options

This product comes in different **Colour Name, Size Name** options.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

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

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-05-25*