---
product_id: 40962175
title: "NEMA Locking Power Extension L21-30 100 '30 Amp, 3 Phase, 4 Pole, 5 Wire, 120/208 VAC, NEMA L21-30 Extension"
brand: "duraline electrical products"
price: "€ 1505.09"
currency: EUR
in_stock: true
reviews_count: 1
url: https://www.desertcart.be/products/40962175-nema-locking-power-extension-l21-30-100-30-amp-3
store_origin: BE
region: Belgium
---

# NEMA Locking Power Extension L21-30 100 '30 Amp, 3 Phase, 4 Pole, 5 Wire, 120/208 VAC, NEMA L21-30 Extension

**Brand:** duraline electrical products
**Price:** € 1505.09
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** NEMA Locking Power Extension L21-30 100 '30 Amp, 3 Phase, 4 Pole, 5 Wire, 120/208 VAC, NEMA L21-30 Extension by duraline electrical products
- **How much does it cost?** € 1505.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/40962175-nema-locking-power-extension-l21-30-100-30-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 100' OF 10/5 SOW CABLE, BLACK

## Features

- Make sure this fits by entering your model number.
- Extension On 100' of 10/5 SOOW Cable
- L21-30P Male Plug L21-30P Female Connector

## Images

![NEMA Locking Power Extension L21-30 100 '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 L21-30 100 '30 Amp, 3 Phase, 4 Pole, 5 Wire, 120/208 VAC, NEMA L21-30 Extension - Image 2](https://m.media-amazon.com/images/I/81BewFhMsTL.jpg)
![NEMA Locking Power Extension L21-30 100 '30 Amp, 3 Phase, 4 Pole, 5 Wire, 120/208 VAC, NEMA L21-30 Extension - Image 3](https://m.media-amazon.com/images/I/71BS-NxcA7L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Five Stars
  

*by B***A on Reviewed in the United States 🇺🇸 on December 1, 2017*

good

---

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**Shop now:** [https://www.desertcart.be/products/40962175-nema-locking-power-extension-l21-30-100-30-amp-3](https://www.desertcart.be/products/40962175-nema-locking-power-extension-l21-30-100-30-amp-3)

---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-10-12*