---
product_id: 486170210
title: "STARELO 50Amp Power Outlet Box,NEMA 6-50R Receptacle,250Volt Heavy-Duty Outdoor dustproof and Weatherproof for Electric Vehicles, generators, Welding Machines, etc.ETL Listed.(NEMA 6-50R Box)"
brand: "starelo"
price: "¥10901"
currency: JPY
in_stock: true
reviews_count: 13
category: "Starelo"
url: https://www.desertcart.jp/products/486170210-starelo-50amp-power-outlet-box-nema-6-50r-receptacle-250volt
store_origin: JP
region: Japan
---

# 50 Amp heavy-duty power Self-locking protective cover IP66 dustproof & weatherproof STARELO 50Amp Power Outlet Box,NEMA 6-50R Receptacle,250Volt Heavy-Duty Outdoor dustproof and Weatherproof for Electric Vehicles, generators, Welding Machines, etc.ETL Listed.(NEMA 6-50R Box)

**Brand:** starelo
**Price:** ¥10901
**Availability:** ✅ In Stock

## Summary

> 🔌 Power your projects with confidence—weatherproof, secure, unstoppable!

## Quick Answers

- **What is this?** STARELO 50Amp Power Outlet Box,NEMA 6-50R Receptacle,250Volt Heavy-Duty Outdoor dustproof and Weatherproof for Electric Vehicles, generators, Welding Machines, etc.ETL Listed.(NEMA 6-50R Box) by starelo
- **How much does it cost?** ¥10901 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/486170210-starelo-50amp-power-outlet-box-nema-6-50r-receptacle-250volt)

## Best For

- starelo enthusiasts

## Why This Product

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

## Key Features

- • **Secure & Sealed:** Innovative self-locking cover prevents dust, debris, and corrosion—no more worries about outdoor exposure
- • **Compact Yet Mighty:** Sleek 3.62" x 3.93" design fits seamlessly in garages, workshops, and outdoor setups
- • **Power Up Without Limits:** Robust 50A, 250V NEMA 6-50R outlet for high-demand tools & EVs
- • **ETL Certified Reliability:** Meets strict safety standards for peace of mind in heavy-duty applications
- • **Built to Brave the Elements:** IP66-rated dustproof and weatherproof enclosure keeps your connection safe rain or shine

## Overview

The STARELO 50Amp Power Outlet Box features a NEMA 6-50R receptacle delivering 250 volts and 50 amps, designed for heavy-duty outdoor use. Its IP66-rated enclosure ensures dust and water resistance, while the self-locking protective cover guards against environmental damage. ETL listed for safety, this compact outlet box is ideal for electric vehicles, welders, generators, and other high-power equipment.

## Description

STARELO 50Amp Power Outlet Box,NEMA 6-50R Receptacle,250Volt Heavy-Duty Outdoor dustproof and Weatherproof for Electric Vehicles, generators, Welding Machines, etc.ETL Listed.(NEMA 6-50R Box) - desertcart.com

Review: Sealed and convenient! - This was an excellent outlet. My garage has a leaky roof and I was concerned about corrosion. Was amazed to find this with the sealed door. Didn't realize it locked on it's on! Very nice surprise. I hired someone to install and they were impressed as well.
Review: What I expected - Bought to use for a welder. Worked perfectly! Used 6 gauge wire. Yes it’s tough but not impossible. It’s help up to the elements well also.

## Features

- Specifications: NEMA 6-50 Receptacle, one power outlet with protective box.
- Parameters: ETL Listed, 250V, 50A, 2 Pole 3 Wire Grounding Type.Protection class: IP66.
- Function: Reinstall or replace your home/outdoor outlet.
- Design: The socket comes with a protective box, which is made of high-quality plastic. When not working, cover the cover to prevent dust from entering, reduce the damage caused by radiation to the human body, and have waterproof function.
- Applicability: Heavy duty NEMA 6-50 Receptacle for high power tools and appliances such as welders, plasma cutters, electric stoves, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B84Y2RSY |
| Amperage | 50 Amps |
| Best Sellers Rank | #34,909 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #56 in Electrical Outlet Boxes |
| Brand Name | STARELO |
| Color | white |
| Compatible Devices | All |
| Connector Type | Nema 6-50r |
| Customer Reviews | 4.8 4.8 out of 5 stars (373) |
| Item Dimensions L x W | 3.62"L x 3.93"W |
| Manufacturer | STARELO |
| Material Type | Plastic |
| Model | NEMA 6-50R |
| Power Plug Type | Type B - 3 pin (North American) |
| Specification Met | Etl Listed,listed,nema |
| Total Power Outlets | 1 |
| Voltage | 250 Volts |
| Wattage | 50 watts |

## Product Details

- **Brand:** STARELO
- **Color:** white
- **Compatible Devices:** All
- **Material:** Plastic
- **Product Dimensions:** 3.62"L x 3.93"W

## Images

![STARELO 50Amp Power Outlet Box,NEMA 6-50R Receptacle,250Volt Heavy-Duty Outdoor dustproof and Weatherproof for Electric Vehicles, generators, Welding Machines, etc.ETL Listed.(NEMA 6-50R Box) - Image 1](https://m.media-amazon.com/images/I/613UnN0tOQL.jpg)

## Questions & Answers

**Q: What size are the knock out plugs on the sides, are they 1/2" or 3/4" ?   (starelo 50amp power outlet box, part # 0470650)**
A: Hello
Thank you for your question, the product has two sizes of wiring holes. The larger one is 32mm and the smaller hole size is 25mm.

**Q: What size are the knockouts on this box, 1/2" or 3/4" or both ? (starelo 50amp power outlet box, part # 0470650 )**
A: I had to drill out the knockouts, there are indentations but only for reference.

**Q: What is the acceptable wire size?**
A: Hello, the product inlet hole wire gauge is 8-10WAG, 8AWG will be tight to use. The wire gauge of the two holes of the outlet is 12WAG, and the outer diameter is not more than 18.5mm.
Thank you for your question.

**Q: Is there a 50 amp twist lock (3 prong) version of this available?**
A: Hello, this rated current 50AMP three-core twist lock power inlet box you can learn about it.
B0C36DSMDN

## Customer Reviews

### ⭐⭐⭐⭐⭐ Sealed and convenient!
*by Z***N on January 28, 2026*

This was an excellent outlet. My garage has a leaky roof and I was concerned about corrosion. Was amazed to find this with the sealed door. Didn't realize it locked on it's on! Very nice surprise. I hired someone to install and they were impressed as well.

### ⭐⭐⭐⭐⭐ What I expected
*by M***K on January 28, 2026*

Bought to use for a welder. Worked perfectly! Used 6 gauge wire. Yes it’s tough but not impossible. It’s help up to the elements well also.

### ⭐⭐⭐⭐⭐ Starelo: A beautifully made 50 Amp welder receptacle!
*by R***S on November 10, 2024*

Excellant fit and finish! Heavy-duty outdoor-rated housing, with a sturdy, crystal-clear cover containing a first-quality 6-50R welder receptacle. This thing is so nice it could be installed any place outdoors, inside the garage or shop- Makes my current, steel box and cover look like a bad joke. They even provided a small bag of plugs for the 4 cover-mounting screw holes, PLUS one for dropping! Note the instructions for sealing dust and water tight to insure specification. Highly recommended, I'll buy this again- and the price is right!! Only drawback- it doesn't come with a little guy to install it! ;-)

## Frequently Bought Together

- STARELO 50Amp Power Outlet Box,NEMA 6-50R Receptacle,250Volt Heavy-Duty Outdoor dustproof and Weatherproof for Electric Vehicles, generators, Welding Machines, etc.ETL Listed.(NEMA 6-50R Box)
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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-22*