---
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: "C$86424"
currency: NIO
in_stock: true
reviews_count: 1
url: https://www.desertcart.ni/products/40962175-nema-locking-power-extension-l21-30-100-30-amp-3
store_origin: NI
region: Nicaragua
---

# 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:** C$86424
**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?** C$86424 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

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

---

*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-01-26*