20A 480V 3PH NEMA L16-20P Twist Lock Plug 2431 UL
- 20 Amp 480 Volt 3 Phase NEMA L16-20P UL Listed Locking Plug – Industrial-grade twist lock male connector (3 Pole, 4 Wire, Grounding) certified to meet UL safety standards for demanding 480V 3-phase commercial and industrial power systems.
- Standard L16-20P 3-Phase 480V Configuration – Designed for use with NEMA L16-20R locking connectors and 480 volt 3-phase circuits. Ideal for industrial machinery, manufacturing equipment, power distribution systems, and commercial installations.
- Heavy-Duty Twist Lock Mechanism – Locking design prevents accidental disconnection and ensures stable, continuous power delivery in high-demand industrial environments.
- Impact-Resistant Industrial Housing – Built with durable nylon body, corrosion-resistant conductors, and stainless steel hardware for long-term reliability in factories, warehouses, and commercial job sites.
- Engineered for Electricians & Industrial Contractors – Designed for professional installations requiring dependable 20A 480V 3-phase locking connections.
- Terminal design - Accepts max #10 AWG copper conductors (or appropriate range), ideal for industrial ST, STO, STOO, STW, STOW, STOOW, SE, SEO, SEOO, SEW, SEOW, SEOOW, SOW, SOOW and heavy-duty power cables.
Estimated shipping
Select a product to estimate shipping.This Electrineering NEMA L16-20P twist lock plug is a robust and reliable solution for powering heavy-duty industrial equipment. Designed for demanding 480V 3-phase systems, it offers a secure and stable connection for critical applications.
Key Highlights
- Secure Connection: Locking design prevents accidental disconnection, ensuring continuous power delivery.
- Durable Construction: Built with a nylon body, corrosion-resistant conductors, and stainless steel hardware for long-lasting performance.
- Industrial Grade: Specifically engineered for use in factories, warehouses, and commercial job sites.
- UL Listed: Certified to meet UL safety standards for reliable operation.
- 3-Phase Compatibility: Designed for use with NEMA L16-20R locking connectors and 480 volt 3-phase circuits.
Useful Facts
- Brand: Electrineering
- Voltage: 480 Volts
- Amperage: 20 Amps
- Poles: 3
- Wires: 4
- Connector Type: NEMA L16-20P
- Material: Nylon, Thermoplastic
- Specification Met: cULus
Good Fit For
- Industrial machinery
- Manufacturing equipment
- Power distribution systems
- Commercial installations
- Applications requiring 480V 3-phase power
Product details






Specifications
| Main Specification | |
|---|---|
| Material | Nylon, Thermoplastic |
| Manufacturer | Electrineering |
| Unit Count | 1 Count |
| Specification Met | Culus |
| Product Grade | Industrial |
| Amperage | 20 A |
| Brand | Electrineering |
| UPC | 850070595414 |
| Number of Items | 1 |
| Included Components | Instructions Manual |
| Product Dimensions | 3.88"D x 2.2"W x 2.2"H |
| Voltage | 480 volts |
| Colour | Black+White |
| Connector Type | Nema L16-20p |
| Product information | |
|---|---|
| Number of Packs | 1 |
| Technical Details | |
|---|---|
| Material Type | Nylon, Thermoplastic |
| Part Number | 2431 |
| Model | 2431 |
| Number Of Poles | 3 |
| Measurements | |
|---|---|
| Item Dimensions D x W x H | 3.88"D x 2.2"W x 2.2"H |
| Others | |
|---|---|
| Product Type | Plugs |
| Item Highlight | Industrial grade 3 phase grounding generator plug with heavy duty build for 3 pole 4 wire locking cord end replacement |
| Plug Type | NEMA L16-20P |
| Number Of Wires | 4 |
| Tags | |
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