---
product_id: 406173474
title: "IP68 Outdoor Junction Box, 3-Way Connector, 3-8 & 9-14mm"
brand: "newoutset"
price: "S$16"
currency: SGD
in_stock: true
reviews_count: 9
category: "Newoutset"
url: https://www.desertcart.sg/products/406173474-ip68-outdoor-junction-box-3-way-connector-3-8-9
store_origin: SG
region: Singapore
---

# IP68 Waterproof up to 4m depth UV & corrosion resistant PC housing Tool-free easy installation IP68 Outdoor Junction Box, 3-Way Connector, 3-8 & 9-14mm

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

## Summary

> 🔧 Stay Connected Rain or Shine with the Ultimate IP68 Junction Box!

## Quick Answers

- **What is this?** IP68 Outdoor Junction Box, 3-Way Connector, 3-8 & 9-14mm by newoutset
- **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/406173474-ip68-outdoor-junction-box-3-way-connector-3-8-9)

## Best For

- newoutset enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Setup:** Compact design with screw-in installation and waterproof cable glands makes DIY or professional setup a breeze.
- • **Durability That Lasts:** Crafted from high-grade polycarbonate, resistant to UV rays, corrosion, and extreme temperatures for years of reliable outdoor use.
- • **Versatile Compatibility:** Supports cable diameters from 3-8mm and 9-14mm, perfect for LED billboards, garden lighting, tunnels, and more.
- • **Complete Installation Kit:** Includes terminals, waterproof rings, and screws—everything you need for secure, weatherproof electrical connections.
- • **Unmatched Weatherproofing:** IP68 rating ensures dustproof, waterproof protection even in heavy rain or underground up to 4 meters deep.

## Overview

The Newoutset IP68 Outdoor Junction Box is a robust 3-way connector designed for professional-grade waterproof and dustproof electrical connections. Made from durable polycarbonate, it withstands UV exposure, corrosion, and high temperatures. Supporting cable sizes from 3-8mm and 9-14mm, it’s ideal for outdoor and underground installations like LED lighting and signage. Easy to install with included accessories, it guarantees secure, long-lasting performance in harsh environments.

## Description

Newoutset IP68 Outdoor Junction Box, 3-Way Connector, 3-8 & 9-14mm | Outdoor waterproof cable connector with external sleeve protection box, for 3-8mm and 9-14mm cables junction box waterproof : desertcart.co.uk: DIY & Tools

Review: Waterproof and dustproof. - This is the best junction box I have ever seen. It should remain weatherproof for many years. With a choice of sleeves, from 5mm to 13.5mm, all cables will be securely fixed in place.
Review: Great - Great

## Features

- 【Superb Material】The ip68 waterproof junction box is made of outstanding plastic PC housing, it will not crack or fade in sunlight, durable for years use, corrosion-resistant, high temperature resistant, long life.
- 【IP68 Waterproof】Professional waterproof design, the grade of the waterproof is up to IP68 class, is dust-proof, anti-UV, these functions make sure electric cable connector could be used under the sun or on rainy days, perfect for outdoor use, indoors and underground. Max depth can up to 4m.
- 【Easy to Install】With small volume, just a screwdriver, even if the non-professionals can also simply install, the cable connector is installed in any place where it needs. Both end with waterproof cable gland connectors waterproof rubber rings.
- 【Widely Used】The weatherproof electrical box is suitable for LED billboards, tunnel lights, Road landscape lighting, outdoor display, garden lights, and so on. Ideal for harsh industrial or outdoor environments.
- 【Package Includes】You will receive 1 x 3-way electric cable connector, with terminals, waterproof rings, and screws; Suitable for electrical installations, outdoor cabling, and cable repairs or extends. Cable range: 3-8mm & 9-14mm.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09NFSWTK7 |
| Best Sellers Rank | 9,460 in DIY & Tools ( See Top 100 in DIY & Tools ) 20 in Surface Mounted Junction Boxes |
| Brand | Newoutset |
| Brand Name | Newoutset |
| Colour | Black |
| Country of Origin | China |
| Customer Reviews | 4.5 out of 5 stars 412 Reviews |
| Finish Type | Unfinished |
| Finish type | Unfinished |
| Included Components | IP68 Waterproof Junction Box, 3-Way Outdoor Electrical Connectors |
| Installation Type | Screw-In |
| Installation type | Screw-In |
| Item Highlight | Outdoor waterproof cable connector with external sleeve protection box, for 3-8mm and 9-14mm cables junction box waterproof |
| Manufacturer | Xin Jihui |
| Material | Polycarbonate |
| Model Number | TB730-3 Way |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 5-025-XJH-M |
| Specification Met | IP68 |
| Style | 1pcs3-way junction box |
| UPC | 612789268504 |
| Unit Count | 1.0 count |

## Product Details

- **Material:** Polycarbonate
- **Brand:** Newoutset
- **Colour:** Black
- **Style:** 1pcs3-way junction box
- **Finish type:** Unfinished

## Images

![IP68 Outdoor Junction Box, 3-Way Connector, 3-8 & 9-14mm - Image 1](https://m.media-amazon.com/images/I/71SB8sluEPL.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Waterproof and dustproof.
*by F***T on 14 August 2026*

This is the best junction box I have ever seen. It should remain weatherproof for many years. With a choice of sleeves, from 5mm to 13.5mm, all cables will be securely fixed in place.

### ⭐⭐⭐⭐⭐ Great
*by D***H on 18 May 2026*

Great

### ⭐⭐⭐⭐ Works well, but fiddly
*by J***Y on 9 January 2026*

Works well, bt the provided connector block is on the small side, and it is quite difficult to fit the wires from 2 cables into the one terminal. Other than that it seems to be be quite a sturdy item, and will hopefully prove to be long lasting.

## Frequently Bought Together

- IP68 Waterproof Junction Box, 3-Way Outdoor Electrical Connectors, External Sleeve Protection Box, Cable Wire Connector for 3-8mm & 9-14m Waterproof Electrical Junction Boxes
- Elezenioc 𝐈𝐏𝟔𝟖 𝐖𝐚𝐭𝐞𝐫𝐩𝐫𝐨𝐨𝐟 𝐉𝐮𝐧𝐜𝐭𝐢𝐨𝐧 𝐁𝐨𝐱, 2-Way Outdoor Cable Connectors with 2 Cable M20 Gland Wire Connector Electrical Junction Box for 5-15MM Diameter Cable, Black
- IP68 Waterproof Junction Box Outdoor Cable Connector, Extension Electrical Cable Protector for Cable Diameter Ø5mm-8mm (Pack of 2)

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**Shop now:** [https://www.desertcart.sg/products/406173474-ip68-outdoor-junction-box-3-way-connector-3-8-9](https://www.desertcart.sg/products/406173474-ip68-outdoor-junction-box-3-way-connector-3-8-9)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-09-14*