NEMA L6-20P Twist Lock Plugs – Shop at Installation Parts Supply
One tough 20 amp connection can keep your entire shift running. Teams often lose hours to power faults, so we put the spotlight on l6-20r wiring solutions that cut that waste. Our commercial-grade 20A, 250V locking plug choices are designed to hold up under vibration and heavy use.
We make it easy to shop and compare product information. Each item shows pole and wire details, grounding requirements, and color indicators so you understand how it fits your devices.
Featuring high-impact housings, solid brass blades, and UL/cUL listings, these units meet real-world job site demands. Pricing begins near $12.80, and most inventory ships in 1–2 days from our New York warehouse.
When you need help selecting the right component, our team is ready with friendly guidance so projects stay on schedule and installations meet code.
Commercial-Grade NEMA L6-20P Twist Lock Plugs – Features, Specs, and Benefits
Picking the right connector begins with clear specs and robust construction you can trust. We display the key electrical package up front so installers can pair the device with the right breaker and wire size.
Key electrical ratings include: 20 amp, 250V AC, 2-pole/3-wire grounding configuration for safe, stable 250v service.
- High-impact, heat-resistant nylon or polycarbonate bodies combined with solid brass blades for low resistance.
- Ergonomic fluted body plus a radial grip ridge provide confident insertion and removal, even when wearing gloves.
- UL/cUL listings (Spec # WJ-9433, File # E237606) and clearly marked ratings for easy compliance checks.
| Specification | Value | Notes | Color Code |
|---|---|---|---|
| Current | 20A | Aligned with common 20 amp breakers | Black (some models blue code) |
| Voltage | 250V | For indoor use only | Black housing |
| Configuration | 2-Pole/3-Wire | Male connector with grounding | Black / Blue |
| Material | Nylon / Polycarbonate | High-impact, heat-resistant | Black body |
We curate each product page with pole layout, wire ranges, and grounding guidance so you can spec the right item without guesswork. Our team is available to help match a product to your application.
Overview of NEMA L6-20P Twist Lock Plugs
A clear wiring plan helps technicians finish assemblies fast and without rework.
Wiring and configuration information: male locking plug with grounding
We provide the exact configuration so teams can prep conductors and tools ahead of assembly. This male connector is 2-pole/3-wire grounding and carries a rating of 20 amp, 250v AC.
Cable size range and fit – accommodates 0.375″-1.156″ OD cords
Every unit accepts a wide cord range to allow flexible installs. Typical conductor compatibility includes 14–10 AWG. The ergonomic fluted body and radial grip ridge help make repetitive wiring quicker and more consistent.
| Spec | Rating | Details |
|---|---|---|
| Configuration | Male locking plug | 2-Pole / 3-Wire with grounding |
| Cable OD | 0.375″–1.156″ | Robust strain relief range |
| Conductor Range | 14–10 AWG | Matches 20 amp terminations |
| Listings & use | cULus on select items | Indoor use on specific models |
At Installation Parts Supply, we help guide wiring steps and cord selection so your order shows up ready for an efficient installation. If you need more wiring information, our team will help you match the right cord OD, wire gauge, and clamp hardware to your application.
Reasons to Buy NEMA L6-20P Locking Plugs from Installation Parts Supply
Fast fulfillment and clear support save you time on every job when power is critical. We keep stock moving from our Sanborn, NY warehouse so orders typically ship in 1–2 days. That quick turnaround helps you hit deadlines and avoid costly downtime.
We provide shipping across the U.S. with consistent transit times. Typical pricing starts near $12.80 each, and select items carry cULus listings (Cord Connector 91GG) with Spec # WJ-9433 and File # E237606.
Helpful product expertise and support
Our product experts are available Monday–Friday, 8:00 a.m.–5:30 p.m. EST via phone or email to confirm specifications such as amp rating, grounding needs, and cord OD ranges.
- Rugged construction featuring high-impact nylon or polycarbonate bodies plus solid brass blades for dependable 250v service.
- Each device features clear markings for easy submittals and field identification, along with color indicators that help avoid mismatches.
- We help match mating connectors, recommend strain relief hardware for your cord, and support volume or single-unit orders.
Final Thoughts
We pair verified performance data with friendly support to speed your work. Our 20 amp, 250V AC, 2-pole/3-wire grounding options deliver clear wiring information and dependable locking engagement for mission-critical installs.
Choose between high-impact nylon or polycarbonate bodies with solid brass blades and published cULus/UL listings. Cord fit ranges up to 0.375″–1.156″ and ergonomic grips help make assembly fast. Prices start near $12.80, and most orders leave our New York warehouse in 1–2 days. We value the opportunity to support your next order through helpful guidance and quick shipping.