---
product_id: 34079884
title: "NEMA Locking Power Extension L21-30 50' 30 Amp, 3 Phase, 4 Pole, 5 Wire, 120/208 VAC, NEMA L21-30 Extension"
brand: "duraline electrical products"
price: "AR$255905"
currency: ARS
in_stock: false
reviews_count: 2
url: https://www.desertcart.com.ar/products/34079884-nema-locking-power-extension-l21-30-50-30-amp-3
store_origin: AR
region: Argentina
---

# NEMA Locking Power Extension L21-30 50' 30 Amp, 3 Phase, 4 Pole, 5 Wire, 120/208 VAC, NEMA L21-30 Extension

**Brand:** duraline electrical products
**Price:** AR$255905
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** NEMA Locking Power Extension L21-30 50' 30 Amp, 3 Phase, 4 Pole, 5 Wire, 120/208 VAC, NEMA L21-30 Extension by duraline electrical products
- **How much does it cost?** AR$255905 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/34079884-nema-locking-power-extension-l21-30-50-30-amp-3)

## Best For

- duraline electrical products enthusiasts

## Why This Product

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

## Description

EXTENSION, L21-30P MALE PLUG / L21-30P FEMALE CONNECTOR TO 50' OF 10/5 SOW CABLE, BLACK

## Features

- Extension     L21-30P Male Plug And L21-30P Female Connector     50' Of Black SOOW 600 Volt Cable     30 Amp/ 3 Phase     4 Pole/ 5 Wire    ›See more product details

## Images

![NEMA Locking Power Extension L21-30 50' 30 Amp, 3 Phase, 4 Pole, 5 Wire, 120/208 VAC, NEMA L21-30 Extension - Image 1](https://m.media-amazon.com/images/I/41YC6J-wQqL.jpg)
![NEMA Locking Power Extension L21-30 50' 30 Amp, 3 Phase, 4 Pole, 5 Wire, 120/208 VAC, NEMA L21-30 Extension - Image 2](https://m.media-amazon.com/images/I/71BS-NxcA7L.jpg)
![NEMA Locking Power Extension L21-30 50' 30 Amp, 3 Phase, 4 Pole, 5 Wire, 120/208 VAC, NEMA L21-30 Extension - Image 3](https://m.media-amazon.com/images/I/816rWRASW6L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    great
  

*by A***Y on Reviewed in the United States on December 30, 2016*

excellent quality!

### ⭐⭐⭐⭐⭐ 







  
  
    Five Stars
  

*by A***R on Reviewed in the United States on December 8, 2016*

Very dependable product. Durable extension at low cost

---

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**Shop now:** [https://www.desertcart.com.ar/products/34079884-nema-locking-power-extension-l21-30-50-30-amp-3](https://www.desertcart.com.ar/products/34079884-nema-locking-power-extension-l21-30-50-30-amp-3)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-02-23*