--- product_id: 46977808 title: "POWERTRONICS CONNECTIONS. NEMA L21-30 Plug. 30Amp. 120/208Volts. 4-Pole. 5-Wire. Grounding Locking Plug (UL) US Listed 91GG" brand: "powertronics connections" price: "R198" currency: ZAR in_stock: false reviews_count: 1 url: https://www.desertcart.co.za/products/46977808-powertronics-connections-nema-l21-30-plug-30amp-120-208volts-4 store_origin: ZA region: South Africa --- # 30A Power 4-Pole Design Grounding Lock POWERTRONICS CONNECTIONS. NEMA L21-30 Plug. 30Amp. 120/208Volts. 4-Pole. 5-Wire. Grounding Locking Plug (UL) US Listed 91GG **Brand:** powertronics connections **Price:** R198 **Availability:** ❌ Out of Stock ## Summary > 🔋 Power Up Your Connections! ## Quick Answers - **What is this?** POWERTRONICS CONNECTIONS. NEMA L21-30 Plug. 30Amp. 120/208Volts. 4-Pole. 5-Wire. Grounding Locking Plug (UL) US Listed 91GG by powertronics connections - **How much does it cost?** R198 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/46977808-powertronics-connections-nema-l21-30-plug-30amp-120-208volts-4) ## Best For - powertronics connections enthusiasts ## Why This Product - Trusted powertronics connections brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **UL Listed:** Certified for quality and safety, giving you peace of mind. - • **Durable Design:** Built to withstand the rigors of industrial environments. - • **Unmatched Power:** Delivers a robust 30 amps for heavy-duty applications. - • **Versatile Voltage:** Compatible with both 120V and 208V systems for flexible use. - • **Secure Connections:** Grounding locking mechanism ensures safety and reliability. ## Overview The NEMA L21-30 Plug is a high-performance, UL-listed 30Amp, 120/208Volt, 4-Pole, 5-Wire grounding locking plug designed for secure and reliable electrical connections in demanding environments. ## Description POWERTRONICS CONNECTIONS NEMA. L21-30 30Amps. 120/208 Volts 4-Pole 5-Wire Grounding Locking Plug. Provide a cable of applicable ampacity, service and temperature rating suitable for the conditions of use and location. The Plug is designed for use with 3, 4 or 5 Conductor Cables with a diameter from .375” to 1.156” (12/3 SJ through 8/5 S). Gray colored cord clamp inserts preinstalled for use with .550” to .875” cable diameter. When making connections, make certain they are secure, properly insulated and there are no stray wire strands outside the terminals. Review: A lot less costly - These plugs are typically $50. Paid $15 for this brand. Only down side is that the screws may strip out easier when over torqued. Upside beside price is the strain relief can be set to 3/8" diameter cord. This is much smaller than is usually accommodated. ## Features - POWERTRONICS CONNECTIONS L21-30 Plug. NEMA. 30A. 120/208V. 4-Pole 5-Wire ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0711PV747 | | Amperage | 30 A | | Best Sellers Rank | #2,217,374 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5,868 in Electric Plugs | | Brand | POWERTRONICS CONNECTIONS | | Brand Name | POWERTRONICS CONNECTIONS | | Color | Black | | Connector Type | Plug in | | Customer Reviews | 3.6 out of 5 stars 8 Reviews | | Item Weight | 0.27 g | | Manufacturer | POWERTRONICS CONNECTIONS | | Model | NEMA L21-30 Plug | | No. of wires | 5 | | Number Of Poles | 4 | | Number Of Wires | 5 | | Number of Poles | 4 | | Part Number | 610074683278 | | Plug Type | Type A | | Specification Met | NEMA | | UPC | 610074683278 | | Voltage | 120 volts | ## Product Details - **Brand:** POWERTRONICS CONNECTIONS - **Color:** Black - **Connector Type:** Plug in - **Number Of Poles:** 4 - **Voltage:** 120 volts ## Images ![POWERTRONICS CONNECTIONS. NEMA L21-30 Plug. 30Amp. 120/208Volts. 4-Pole. 5-Wire. Grounding Locking Plug (UL) US Listed 91GG - Image 1](https://m.media-amazon.com/images/I/31OZGy5F95L.jpg) ![POWERTRONICS CONNECTIONS. NEMA L21-30 Plug. 30Amp. 120/208Volts. 4-Pole. 5-Wire. Grounding Locking Plug (UL) US Listed 91GG - Image 2](https://m.media-amazon.com/images/I/61RKo7WKWXL.jpg) ![POWERTRONICS CONNECTIONS. NEMA L21-30 Plug. 30Amp. 120/208Volts. 4-Pole. 5-Wire. Grounding Locking Plug (UL) US Listed 91GG - Image 3](https://m.media-amazon.com/images/I/31AhT2XsQML.jpg) ## Customer Reviews ### ⭐⭐⭐ A lot less costly *by R***. on August 23, 2018* These plugs are typically $50. Paid $15 for this brand. Only down side is that the screws may strip out easier when over torqued. Upside beside price is the strain relief can be set to 3/8" diameter cord. This is much smaller than is usually accommodated. --- ## 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.co.za/products/46977808-powertronics-connections-nema-l21-30-plug-30amp-120-208volts-4](https://www.desertcart.co.za/products/46977808-powertronics-connections-nema-l21-30-plug-30amp-120-208volts-4) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-30*