NEMA L6-20P Twist Lock Plugs – Buy at Installation Parts Supply
A single rugged 20 amp connection can keep a whole shift running. We see teams lose hours to power faults, so we focus on NEMA chart twist lock solutions that stop that waste. Our commercial-grade 20A, 250V locking plug units are made to stand up to vibration and heavy use.
We make it easy to shop and compare product information. Each item lists pole and wire details, grounding requirements, and color indicators so you know 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 near $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.
Features, Specs, and Benefits of Commercial-Grade NEMA L6-20P Twist Lock Plugs
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.
Core electrical ratings: 20 amp, 250V AC, 2-pole/3-wire grounding configuration for safe, stable 250v service.
- Durable bodies in high-impact, heat-resistant nylon or polycarbonate with solid brass blades for low resistance.
- Ergonomic fluted body and radial grip ridge for confident insertion and withdrawal, even with gloves.
- UL/cUL listings (Spec # WJ-9433, File # E237606) along with clearly marked ratings make compliance checks easy.
| Spec | Rating | Notes | Color Code |
|---|---|---|---|
| Current Rating | 20A | Matches common 20 amp breakers | Black (some models use blue code) |
| Voltage Rating | 250V | Indoor use only | Black |
| Electrical Configuration | 2-Pole/3-Wire | Grounding male connector | Black / Blue |
| Material | Nylon / Polycarbonate | High-impact, heat-resistant | Black body |
Every product page is curated with pole layout, wire ranges, and grounding guidance so you can specify the correct item without guessing. Our staff is ready to help you match each product to your application.
NEMA L6-20P Twist Lock Plugs
A clear wiring plan lets technicians finish assemblies faster and cut down on rework.
Wiring and configuration information: male locking plug with grounding
We list the exact configuration so teams can prepare conductors and tools before assembly. The male connector is 2-pole/3-wire grounding and rated at 20 amp, 250v AC.
Cable size range and fit: accommodates 0.375″-1.156″ OD cords
Each unit accepts a broad cord range for flexible installations. These plugs typically support conductors from 14–10 AWG. An ergonomic fluted body and radial grip ridge help make repeated wiring tasks quicker and more consistent.
| Specification | Value | Details |
|---|---|---|
| Connector Configuration | Male locking plug | 2-Pole / 3-Wire with grounding |
| Cable Outside Diameter | 0.375″–1.156″ | Wide strain relief range |
| Conductor Range | 14–10 AWG | Suitable for 20 amp terminations |
| Listings & use | cULus on select items | Indoor use on specific models |
At Installation Parts Supply, we walk you through wiring steps and cord selection so your order arrives ready for an efficient install. 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 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 ship throughout the U.S. with reliable transit times. Typical pricing begins around $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 M–F, 8:00 a.m.–5:30 p.m. EST by phone or email to confirm specifications like amp rating, grounding needs, and cord OD ranges.
- Durable construction: high-impact nylon or polycarbonate bodies with 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.
Final Thoughts
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 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 appreciate the chance to support your next order with helpful guidance and fast shipping.