---
product_id: 718404795
title: "Muelnmey 50Amp Power Outlet Box,125/250Volt NEMA 14-50R Receptacle Outdoor dustproof and Weatherproof for Electric Vehicles, generators, Welding Machines, etc.ETL Listed"
brand: "muelnmey"
price: "A$109"
currency: AUD
in_stock: false
url: https://www.desertcart.com.au/products/718404795-muelnmey-50amp-power-outlet-box-125-250volt-nema-14-50r
store_origin: AU
region: Australia
---

# 50Amp high power capacity NEMA 14-50R 125/250V compatibility IP66 dustproof & weatherproof Muelnmey 50Amp Power Outlet Box,125/250Volt NEMA 14-50R Receptacle Outdoor dustproof and Weatherproof for Electric Vehicles, generators, Welding Machines, etc.ETL Listed

**Brand:** muelnmey
**Price:** A$109
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power your hustle, rain or shine!

## Quick Answers

- **What is this?** Muelnmey 50Amp Power Outlet Box,125/250Volt NEMA 14-50R Receptacle Outdoor dustproof and Weatherproof for Electric Vehicles, generators, Welding Machines, etc.ETL Listed by muelnmey
- **How much does it cost?** A$109 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/718404795-muelnmey-50amp-power-outlet-box-125-250volt-nema-14-50r)

## Best For

- muelnmey enthusiasts

## Why This Product

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

## Key Features

- • **ETL Certified Safety:** Industry-trusted ETL listing guarantees reliable, code-compliant electrical protection.
- • **Plug Into Versatility:** Universal NEMA 14-50R receptacle fits a wide range of professional and recreational power needs.
- • **Power Up Without Limits:** Robust 50Amp, 125/250Volt output supports heavy-duty EVs, welders & generators.
- • **Sleek Yet Sturdy Design:** Lightweight, rustproof PP & PVC housing replaces bulky iron boxes with modern durability.
- • **Built to Brave the Elements:** IP66-rated dustproof and weatherproof enclosure keeps your power safe rain or shine.

## Overview

The Muelnmey 50Amp Power Outlet Box features a NEMA 14-50R receptacle delivering 125/250V with a 3-pole 4-wire grounded design. Its IP66-rated dustproof and weatherproof enclosure, made from high-quality PP and PVC, ensures durability and rust resistance for outdoor use. ETL listed for safety, it supports electric vehicles, welding machines, generators, and RVs, making it a versatile, compact, and reliable power solution.

## Description

Muelnmey 50Amp Power Outlet Box,125/250Volt NEMA 14-50R Receptacle Outdoor dustproof and Weatherproof For Electric Vehicles, generators, Welding Machines, etc.ETL Listed

## Features

- Specifications：NEMA 14-50R Receptacle With Protective Box Power Socket.Compatible With 50A Welding Machine/EV/RV Cord
- Parameters:ETL Listed,50Amp 125/250Volt,3Pole 4Wire Grounded Type IP66 Protection.
- Note: Due to the compact and lightweight design of this product, the internal space is limited. Therefore, it is not recommended to use 6AWG cables. It is suggested to use 8AWG or 10AWG cables in combination.
- Excellent Desigh:The Power Socket Protection Box Made of New High-Quality PP And PVC Materials Replaces The Traditional Iron Box Protection,With A Light And Solid Appearance.Enclosed Weatherproof And Rustproof,Excellent Protection For Internal Power Socket Cost-effective.
- Widely Used:High-duty NEMA 14-50R Receptacle,It Is Suitable For High-power Electric Tools And Appliances,Replacing Your Home/Outdoor Sockets To Ensure Electyrical Safety,And Can be Used For Most Recreational Vehicles,Electricvehicles,Generrators,Welding Machines,Etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BMTR9S7D |
| Best Sellers Rank | #60,383 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #201 in Standard Electrical Outlets |
| Date First Available | November 18, 2022 |
| Item Weight | 1.19 pounds |
| Item model number | 14-50R |
| Manufacturer | Muelnmey |
| Product Dimensions | 3.94 x 3.94 x 0.04 inches |

## Product Details

- **Brand:** Muelnmey
- **Colour:** Grey
- **Compatible devices:** All
- **Material:** Acrylonitrile Butadiene Styrene (ABS)
- **Product dimensions:** 10L x 10W centimeters

## Images

![Muelnmey 50Amp Power Outlet Box,125/250Volt NEMA 14-50R Receptacle Outdoor dustproof and Weatherproof for Electric Vehicles, generators, Welding Machines, etc.ETL Listed - Image 1](https://m.media-amazon.com/images/I/61JAIk1NUsL.jpg)
![Muelnmey 50Amp Power Outlet Box,125/250Volt NEMA 14-50R Receptacle Outdoor dustproof and Weatherproof for Electric Vehicles, generators, Welding Machines, etc.ETL Listed - Image 2](https://m.media-amazon.com/images/I/71lPF7prFJL.jpg)
![Muelnmey 50Amp Power Outlet Box,125/250Volt NEMA 14-50R Receptacle Outdoor dustproof and Weatherproof for Electric Vehicles, generators, Welding Machines, etc.ETL Listed - Image 3](https://m.media-amazon.com/images/I/61C76E4HtfL.jpg)
![Muelnmey 50Amp Power Outlet Box,125/250Volt NEMA 14-50R Receptacle Outdoor dustproof and Weatherproof for Electric Vehicles, generators, Welding Machines, etc.ETL Listed - Image 4](https://m.media-amazon.com/images/I/61pb4SwYKJL.jpg)
![Muelnmey 50Amp Power Outlet Box,125/250Volt NEMA 14-50R Receptacle Outdoor dustproof and Weatherproof for Electric Vehicles, generators, Welding Machines, etc.ETL Listed - Image 5](https://m.media-amazon.com/images/I/61QB01pvbPL.jpg)

## Questions & Answers

**Q: There are no holes on the back to mount from the inside. Is it best to just drill this out?**
A: Yes.. I did a 1in holesaw

**Q: Is this item UL listed?**
A: yes it is.

## Frequently Bought Together

- Muelnmey 50Amp Power Outlet Box,125/250Volt NEMA 14-50R Receptacle Outdoor dustproof and Weatherproof for Electric Vehicles, generators, Welding Machines, etc.ETL Listed
- Level 2 EV Charger 40 Amp, EV Chargers for Home 240V, Electric Car Charger 9.6kW, Outdoor/Indoor Electric Vehicle Fast Charging Stations, EVSE with NEMA 14-50 Plug, 25ft Cable, J1772

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**Shop now:** [https://www.desertcart.com.au/products/718404795-muelnmey-50amp-power-outlet-box-125-250volt-nema-14-50r](https://www.desertcart.com.au/products/718404795-muelnmey-50amp-power-outlet-box-125-250volt-nema-14-50r)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-24*