{"product_id":"nema-l16-20p-l16-20r-locking-plug-connector-set-choose-pack-size-20a-480v","title":"NEMA L16-20P \u0026 L16-20R Locking Plug Connector Set Choose Pack Size 20A 480V","description":"\u003cp\u003e\u003cspan\u003e# Main ST Collective NEMA L16-20P \u0026amp; L16-20R Locking Plug and Connector Set\u003cbr\u003e\u003cbr\u003e## 20 Amp • 480 Volt AC • Heavy-Duty Industrial Twist Lock Power Set\u003cbr\u003e\u003cbr\u003e### Available in 1PK, 2PK, 4PK, 6PK, 8PK, 10PK, 12PK, 15PK \u0026amp; 20PK\u003cbr\u003e\u003cbr\u003ePower your equipment with confidence using the **Main ST Collective NEMA L16-20P \u0026amp; L16-20R Locking Plug and Connector Set**. Designed for demanding commercial, industrial, and specialty power applications, this complete twist-lock power set provides one matching locking plug and one locking connector per set for secure, dependable electrical connections.\u003cbr\u003e\u003cbr\u003eWhether you're building custom extension cords, servicing industrial generators, wiring manufacturing equipment, powering race trailers, maintaining commercial facilities, or assembling portable power distribution systems, these heavy-duty locking devices are engineered for long-lasting performance. The twist-lock design helps prevent accidental disconnects while providing a secure connection in environments subject to vibration, movement, and continuous use.\u003cbr\u003e\u003cbr\u003eAvailable in multiple pack sizes, these complete plug and connector sets are ideal for electricians, contractors, maintenance departments, fabrication shops, fleet service, industrial facilities, and anyone building or repairing heavy-duty 480V power cords.\u003cbr\u003e\u003cbr\u003e---\u003cbr\u003e\u003cbr\u003e# About Main ST Collective\u003cbr\u003e\u003cbr\u003eMain ST Collective is the in-house hardware and electrical parts brand of **Main Street Eshop**, created for automotive enthusiasts, RV owners, racers, fabricators, contractors, commercial facilities, industrial users, and professional technicians.\u003cbr\u003e\u003cbr\u003eOur mission is simple—to provide dependable, commercial-quality products that perform in real-world applications. From electrical connectors and replacement plugs to automotive hardware and workshop essentials, Main ST Collective products are selected for durability, reliability, and value.\u003cbr\u003e\u003cbr\u003e---\u003cbr\u003e\u003cbr\u003e# About Main Street Eshop\u003cbr\u003e\u003cbr\u003eMain Street Eshop supplies premium automotive, electrical, industrial, RV, racing, trailer, and shop equipment for professionals and DIY customers alike.\u003cbr\u003e\u003cbr\u003eWhether you're wiring a commercial facility, maintaining industrial equipment, powering specialty machinery, outfitting a race trailer, servicing generators, or upgrading your workshop, Main Street Eshop offers dependable products designed to keep your equipment operating safely and reliably.\u003cbr\u003e\u003cbr\u003e---\u003cbr\u003e\u003cbr\u003e# Product Features\u003cbr\u003e\u003cbr\u003e✔ Complete NEMA L16-20P Plug \u0026amp; L16-20R Connector Set\u003cbr\u003e\u003cbr\u003e✔ One Matching Plug \u0026amp; Connector Per Set\u003cbr\u003e\u003cbr\u003e✔ 20 Amp • 480 Volt AC Rating\u003cbr\u003e\u003cbr\u003e✔ 3 Pole • 4 Wire Grounding Configuration\u003cbr\u003e\u003cbr\u003e✔ Heavy-Duty Industrial Construction\u003cbr\u003e\u003cbr\u003e✔ Twist-Lock Design Helps Prevent Accidental Disconnects\u003cbr\u003e\u003cbr\u003e✔ Heavy-Duty Brass Internal Components\u003cbr\u003e\u003cbr\u003e✔ Secure Screw Terminal Wire Connections\u003cbr\u003e\u003cbr\u003e✔ Durable Nylon Plug Housing\u003cbr\u003e\u003cbr\u003e✔ Rugged Thermoplastic Connector Housing\u003cbr\u003e\u003cbr\u003e✔ Easy Wire Assembly\u003cbr\u003e\u003cbr\u003e✔ Designed for Long Service Life\u003cbr\u003e\u003cbr\u003e✔ cUL Listed\u003cbr\u003e\u003cbr\u003e✔ NEMA Rated\u003cbr\u003e\u003cbr\u003e---\u003cbr\u003e\u003cbr\u003e# Specifications\u003cbr\u003e\u003cbr\u003e**Plug**\u003cbr\u003e\u003cbr\u003eConfiguration: NEMA L16-20P\u003cbr\u003e\u003cbr\u003eCurrent Rating: 20 Amps\u003cbr\u003e\u003cbr\u003eVoltage Rating: 480 VAC\u003cbr\u003e\u003cbr\u003eHousing Material: Heavy-Duty Nylon\u003cbr\u003e\u003cbr\u003eGrounding: Yes\u003cbr\u003e\u003cbr\u003eConnection Type: Twist Lock\u003cbr\u003e\u003cbr\u003e**Connector**\u003cbr\u003e\u003cbr\u003eConfiguration: NEMA L16-20R\u003cbr\u003e\u003cbr\u003eCurrent Rating: 20 Amps\u003cbr\u003e\u003cbr\u003eVoltage Rating: 480 VAC\u003cbr\u003e\u003cbr\u003eHousing Material: Heavy-Duty Thermoplastic\u003cbr\u003e\u003cbr\u003eGrounding: Yes\u003cbr\u003e\u003cbr\u003eConnection Type: Twist Lock\u003cbr\u003e\u003cbr\u003e**Shared Specifications**\u003cbr\u003e\u003cbr\u003ePoles: 3\u003cbr\u003e\u003cbr\u003eWires: 4\u003cbr\u003e\u003cbr\u003eTerminal Material: Heavy-Duty Brass\u003cbr\u003e\u003cbr\u003eColor: Black\u003cbr\u003e\u003cbr\u003eCertification: cUL Listed\u003cbr\u003e\u003cbr\u003eCommercial \/ Industrial Grade Construction\u003cbr\u003e\u003cbr\u003e---\u003cbr\u003e\u003cbr\u003e# Why Choose Main ST Collective Electrical Products?\u003cbr\u003e\u003cbr\u003eMain ST Collective electrical products are engineered to provide dependable performance wherever secure, reliable power is required.\u003cbr\u003e\u003cbr\u003eIdeal for:\u003cbr\u003e\u003cbr\u003e✔ Industrial Equipment\u003cbr\u003e\u003cbr\u003e✔ Manufacturing Facilities\u003cbr\u003e\u003cbr\u003e✔ Commercial Buildings\u003cbr\u003e\u003cbr\u003e✔ Race Trailers\u003cbr\u003e\u003cbr\u003e✔ Enclosed Equipment Trailers\u003cbr\u003e\u003cbr\u003e✔ Industrial Generators\u003cbr\u003e\u003cbr\u003e✔ Portable Power Distribution\u003cbr\u003e\u003cbr\u003e✔ Fabrication Shops\u003cbr\u003e\u003cbr\u003e✔ Workshops \u0026amp; Garages\u003cbr\u003e\u003cbr\u003e✔ Construction Sites\u003cbr\u003e\u003cbr\u003e✔ Agricultural Equipment\u003cbr\u003e\u003cbr\u003e✔ Maintenance Departments\u003cbr\u003e\u003cbr\u003e✔ Mobile Service Vehicles\u003cbr\u003e\u003cbr\u003e✔ Custom Heavy-Duty Extension Cords\u003cbr\u003e\u003cbr\u003eThe twist-lock system helps maintain a secure electrical connection in demanding environments where vibration, movement, or frequent handling could disconnect standard plugs.\u003cbr\u003e\u003cbr\u003e---\u003cbr\u003e\u003cbr\u003e# Installation Features\u003cbr\u003e\u003cbr\u003e• Matching plug and connector provide a complete cord-end solution\u003cbr\u003e\u003cbr\u003e• Twist-lock connection resists vibration and accidental unplugging\u003cbr\u003e\u003cbr\u003e• Easy-to-wire screw terminal connections\u003cbr\u003e\u003cbr\u003e• Heavy-duty brass contacts maximize conductivity\u003cbr\u003e\u003cbr\u003e• Rugged commercial-grade construction designed for demanding industrial environments\u003cbr\u003e\u003cbr\u003e• Durable housings resist wear, impact, and harsh working conditions\u003cbr\u003e\u003cbr\u003e---\u003cbr\u003e\u003cbr\u003e# Available Pack Sizes\u003cbr\u003e\u003cbr\u003eChoose the quantity that best fits your project:\u003cbr\u003e\u003cbr\u003e• 1 Pack (1 Plug + 1 Connector)\u003cbr\u003e\u003cbr\u003e• 2 Pack (2 Plugs + 2 Connectors)\u003cbr\u003e\u003cbr\u003e• 4 Pack (4 Plugs + 4 Connectors)\u003cbr\u003e\u003cbr\u003e• 6 Pack (6 Plugs + 6 Connectors)\u003cbr\u003e\u003cbr\u003e• 8 Pack (8 Plugs + 8 Connectors)\u003cbr\u003e\u003cbr\u003e• 10 Pack (10 Plugs + 10 Connectors)\u003cbr\u003e\u003cbr\u003e• 12 Pack (12 Plugs + 12 Connectors)\u003cbr\u003e\u003cbr\u003e• 15 Pack (15 Plugs + 15 Connectors)\u003cbr\u003e\u003cbr\u003e• 20 Pack (20 Plugs + 20 Connectors)\u003cbr\u003e\u003cbr\u003ePerfect for individual repairs, contractors, electricians, maintenance departments, fabrication shops, industrial facilities, and commercial inventory.\u003cbr\u003e\u003cbr\u003e---\u003cbr\u003e\u003cbr\u003e# Common Applications\u003cbr\u003e\u003cbr\u003e✔ Custom Extension Cord Builds\u003cbr\u003e\u003cbr\u003e✔ Industrial Power Distribution\u003cbr\u003e\u003cbr\u003e✔ Manufacturing Equipment\u003cbr\u003e\u003cbr\u003e✔ Commercial Machinery\u003cbr\u003e\u003cbr\u003e✔ Generator Connections\u003cbr\u003e\u003cbr\u003e✔ Portable Power Systems\u003cbr\u003e\u003cbr\u003e✔ Race Trailer Electrical Systems\u003cbr\u003e\u003cbr\u003e✔ Industrial Workshops\u003cbr\u003e\u003cbr\u003e✔ Maintenance Operations\u003cbr\u003e\u003cbr\u003e✔ Construction Equipment\u003cbr\u003e\u003cbr\u003e✔ Agricultural Facilities\u003cbr\u003e\u003cbr\u003e✔ Specialty Electrical Installations\u003cbr\u003e\u003cbr\u003e---\u003cbr\u003e\u003cbr\u003e# Package Contents\u003cbr\u003e\u003cbr\u003eQuantity selected from the listing variant:\u003cbr\u003e\u003cbr\u003eEach set includes:\u003cbr\u003e\u003cbr\u003e• 1 × Main ST Collective NEMA L16-20P Grounding Locking Plug\u003cbr\u003e\u003cbr\u003e• 1 × Main ST Collective NEMA L16-20R Grounding Locking Connector\u003cbr\u003e\u003cbr\u003eAvailable Pack Sizes:\u003cbr\u003e\u003cbr\u003e1PK • 2PK • 4PK • 6PK • 8PK • 10PK • 12PK • 15PK • 20PK\u003cbr\u003e\u003cbr\u003e---\u003cbr\u003e\u003cbr\u003e# Buyer Notes\u003cbr\u003e\u003cbr\u003e✔ Verify your electrical application and NEMA configuration before ordering.\u003cbr\u003e\u003cbr\u003e✔ Intended for 20A, 480V AC NEMA L16-20 applications.\u003cbr\u003e\u003cbr\u003e✔ Each pack contains one matching plug and one matching connector per set.\u003cbr\u003e\u003cbr\u003e✔ Always disconnect power before wiring electrical devices.\u003cbr\u003e\u003cbr\u003e✔ Installation should comply with all applicable local electrical codes.\u003cbr\u003e\u003cbr\u003e✔ Professional installation is recommended for commercial and industrial electrical equipment.\u003cbr\u003e\u003cbr\u003e✔ Genuine Main ST Collective products supplied by Main Street Eshop.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"MAIN STREET ESHOP","offers":[{"title":"1 Pack","offer_id":47006631985351,"sku":"RKEWJ-8422-RKEWJ-9422","price":24.97,"currency_code":"USD","in_stock":true},{"title":"2 Pack","offer_id":47006632018119,"sku":"RKEWJ-8422-RKEWJ-9422-2PK","price":41.97,"currency_code":"USD","in_stock":true},{"title":"4 Pack","offer_id":47006632050887,"sku":"RKEWJ-8422-RKEWJ-9422-4PK","price":74.97,"currency_code":"USD","in_stock":true},{"title":"8 Pack","offer_id":47006632083655,"sku":"RKEWJ-8422-RKEWJ-9422-8PK","price":109.97,"currency_code":"USD","in_stock":true},{"title":"10 Pack","offer_id":47006632116423,"sku":"RKEWJ-8422-RKEWJ-9422-10PK","price":147.97,"currency_code":"USD","in_stock":true},{"title":"12 Pack","offer_id":47006632149191,"sku":"RKEWJ-8422-RKEWJ-9422-12PK","price":180.97,"currency_code":"USD","in_stock":true},{"title":"15 Pack","offer_id":47006632181959,"sku":"RKEWJ-8422-RKEWJ-9422-15PK","price":213.97,"currency_code":"USD","in_stock":true},{"title":"20 Pack","offer_id":47006632214727,"sku":"RKEWJ-8422-RKEWJ-9422-20PK","price":263.97,"currency_code":"USD","in_stock":true},{"title":"6 Pack","offer_id":47006632247495,"sku":"RKEWJ-8422-RKEWJ-9422-6PK","price":348.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/RKEWJ-8422-RKEWJ-9422-1.png?v=1786967757","url":"https:\/\/mainstreeteshop.com\/products\/nema-l16-20p-l16-20r-locking-plug-connector-set-choose-pack-size-20a-480v","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}