---
product_id: 414641736
title: "50 Amp 6-50R Outlet Box 250 Volt, Enclosed Lockable Weatherproof Outdoor Electrical NEMA 6-50R Receptacle Panel Heavy Duty Box Pre-Drilled, For Welder EV RV Electric Car Generator, ETL Listed"
brand: "suplevel"
price: "€ 82.20"
currency: EUR
in_stock: true
reviews_count: 8
category: "Suplevel"
url: https://www.desertcart.pt/products/414641736-50-amp-6-50r-outlet-box-250-volt-enclosed-lockable
store_origin: PT
region: Portugal
---

# 50 Amp, 250 Volt power capacity Lockable, weatherproof enclosure Pre-drilled for easy installation 50 Amp 6-50R Outlet Box 250 Volt, Enclosed Lockable Weatherproof Outdoor Electrical NEMA 6-50R Receptacle Panel Heavy Duty Box Pre-Drilled, For Welder EV RV Electric Car Generator, ETL Listed

**Brand:** suplevel
**Price:** € 82.20
**Availability:** ✅ In Stock

## Summary

> 🔌 Lock in power, unlock your potential.

## Quick Answers

- **What is this?** 50 Amp 6-50R Outlet Box 250 Volt, Enclosed Lockable Weatherproof Outdoor Electrical NEMA 6-50R Receptacle Panel Heavy Duty Box Pre-Drilled, For Welder EV RV Electric Car Generator, ETL Listed by suplevel
- **How much does it cost?** € 82.20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/414641736-50-amp-6-50r-outlet-box-250-volt-enclosed-lockable)

## Best For

- suplevel enthusiasts

## Why This Product

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

## Key Features

- • **Trusted & Certified:** ETL listed for safety and reliability, backed by 18-month warranty and responsive customer support.
- • **Secure & Weatherproof:** Lockable swing cover ensures safety and protection against outdoor elements—charge worry-free rain or shine.
- • **Plug & Play Installation:** Comes with three pre-drilled knockout kits for quick, hassle-free mounting and wiring.
- • **Power Up with Confidence:** Robust 50 Amp 250 Volt NEMA 6-50R receptacle supports high-demand EVs, welders, and generators.
- • **Spacious Design for Big Plugs:** Generous interior space accommodates large 50A plugs and heavy-duty extension cords with ease.

## Overview

The Suplevel 50 Amp 6-50R Outlet Box is a heavy-duty, lockable, and weatherproof electrical receptacle designed for outdoor and indoor use. Compatible with welders, EV chargers, RVs, and generators, it features a spacious enclosure with pre-drilled knockouts for easy installation. ETL listed and built with durable materials, it ensures safe, reliable power delivery with an 18-month warranty.

## Description

Suplevel 50 Amp 6-50R Outlet Box 250 Volt, Enclosed Lockable Weatherproof Outdoor Electrical NEMA 6-50R Receptacle Panel Heavy Duty Box Pre-Drilled, For Welder EV RV Electric Car Generator, ETL Listed - desertcart.com

Review: Good sturdy outlet box for outdoors - Nice box works as intended no complaints. Can't wait to use it for now only installed it.
Review: Excellent little box - Solid construction, ran 6Ga no problem, wired my EV after a year... previous used for charging a few electric unicycles (each can pull 2.4Kw), non-issue running 9.6Kw EV Charger.

## Features

- 【6-50R OUTLET BOX】50 Amp 250 Volt, NEMA 6-50 receptacle, Heavy duty enclosed lockable weatherproof outdoor welder outlet box compatible with 50A welder/EV/RV cord.
- 【BEST SPACE DESIGN】There is plenty of room to close and lock the door when connected with the large handle 50A plug and heavy duty extension cord.
- 【LOCKABLE & WEATHERPROOF】High quality box perfectly protects the power outlet, can be installed outdoors and indoors, easy to connect and charge, lockable swing cover when you are using electricity to ensure the safety of electricity, can be used for your RV, electric car, Tesla, generator, welder, etc.
- 【EASY TO INSTALL & WIRE】There are three pre-drilled replacement kits in different sizes to directly replace the knockouts on the four sides of the box, the knockouts can be replaced simply by unscrewing the screws.
- 【WHAT YOU GET】50 Amp NEMA 6-50 power outlet and heavy duty box, 3 x Pre-dilled holes kit((1/2 inch, 3/4 inch, 1 inch), our friendly customer support and 18 month warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B099QH8Z5J |
| Best Sellers Rank | #109,197 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #201 in Electrical Outlet Boxes |
| Brand | Suplevel |
| Brand Name | Suplevel |
| Color | Grey |
| Customer Reviews | 4.6 out of 5 stars 150 Reviews |
| Finish Type | Polished |
| Included Components | 6-50r receptacle, outlet box |
| Installation Type | Screw-In |
| Item Dimensions D x W x H | 5.7"D x 5.1"W x 6.1"H |
| Item Weight | 2.14 Kilograms |
| Manufacturer | Suplevel |
| Material | copper |
| Model Number | Suplevel 50 Amp 6-50R Outlet Box |
| Product Dimensions | 5.7"D x 5.1"W x 6.1"H |
| Specification Met | ETL |
| Style | Compact |
| UPC | 759868968914 |

## Product Details

- **Material:** copper
- **Brand:** Suplevel
- **Color:** Grey
- **Style:** Compact
- **Product Dimensions:** 5.7"D x 5.1"W x 6.1"H

## Images

![50 Amp 6-50R Outlet Box 250 Volt, Enclosed Lockable Weatherproof Outdoor Electrical NEMA 6-50R Receptacle Panel Heavy Duty Box Pre-Drilled, For Welder EV RV Electric Car Generator, ETL Listed - Image 1](https://m.media-amazon.com/images/I/61hLY0PY4NL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good sturdy outlet box for outdoors
*by A***R on October 23, 2025*

Nice box works as intended no complaints. Can't wait to use it for now only installed it.

### ⭐⭐⭐⭐⭐ Excellent little box
*by J***E on July 26, 2025*

Solid construction, ran 6Ga no problem, wired my EV after a year... previous used for charging a few electric unicycles (each can pull 2.4Kw), non-issue running 9.6Kw EV Charger.

### ⭐⭐⭐⭐⭐ Works well
*by M***S on January 15, 2026*

As described

## Frequently Bought Together

- Suplevel 50 Amp 6-50R Outlet Box 250 Volt, Enclosed Lockable Weatherproof Outdoor Electrical NEMA 6-50R Receptacle Panel Heavy Duty Box Pre-Drilled, For Welder EV RV Electric Car Generator, ETL Listed
- 2-in-1 Nema 6-50P/6-30P Welder Plug, 30A/50A 250V Welder 3-Prong Male Plug, ETL Listed 30A Welder Plug, 50A 250V Welder Plug
- ENERLITES 50 Amp 250V NEMA 6-50R Power Outlet, Heavy-Duty 50A Receptacle, for Welders, Plasma Cutters, Electric Ranges, Dryers, and More, 2-Pole, 3 Wire, 65500-BK, Black

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**Shop now:** [https://www.desertcart.pt/products/414641736-50-amp-6-50r-outlet-box-250-volt-enclosed-lockable](https://www.desertcart.pt/products/414641736-50-amp-6-50r-outlet-box-250-volt-enclosed-lockable)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-01-30*