NEMA L6-20P Twist Lock Plugs – Buy at Installation Parts Supply
One rugged 20 amp connection can keep an entire shift running. Teams often lose hours to power faults, so we put the spotlight on l6-20 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 straightforward to shop and compare all the key product information. Every item includes pole and wire details, grounding needs, and color indicators so you can see how it fits your devices.
Thanks to high-impact housings, solid brass blades, and UL/cUL listings, these units are ready for real-world job site demands. Prices start around $12.80, and most stock 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.
- A fluted ergonomic body with a radial grip ridge supports confident insertion and withdrawal, even with gloves on.
- UL/cUL listings (Spec # WJ-9433, File # E237606) and clear rating marks simplify compliance checks.
| Specification | Rating | Details | Color Code |
|---|---|---|---|
| Current Rating | 20A | Matches common 20 amp breakers | Black (some models blue code) |
| Voltage | 250V | Indoor use only | Black housing |
| Electrical Configuration | 2-Pole/3-Wire | Male connector with grounding | Black/Blue |
| Body Material | Nylon / Polycarbonate | High-impact and 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.
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
Each unit accepts a wide cord range for flexible installs. Typical conductor compatibility covers 14–10 AWG. An ergonomic fluted body and radial grip ridge help make repeated wiring tasks quicker and more consistent.
| Specification | Value | Details |
|---|---|---|
| Configuration | Male locking plug | 2-Pole / 3-Wire grounding |
| Cable Outside Diameter | 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 selected models |
At Installation Parts Supply, we guide you through wiring steps and cord selection so your order arrives ready for an efficient install. For more wiring details, our team can help match the correct cord OD, wire gauge, and clamp hardware to your application.
Why Buy NEMA L6-20P Locking Plugs from Installation Parts Supply
Fast fulfillment and clear support save time on every job, especially 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 meet 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.
Friendly product expertise and customer 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.
- Clear markings on every device support easy submittals and field ID, plus color indicators to avoid mismatches.
- We help match mating connectors, recommend strain relief hardware for your cord, and support volume or single-unit orders.
Wrap-Up
We combine verified performance data with friendly support to speed up 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 from 0.375″–1.156″ combined with ergonomic grips helps make assembly quick. Pricing begins near $12.80 and most orders ship within 1–2 days from our New York warehouse. We value the opportunity to support your next order through helpful guidance and quick shipping.
