NEMA L6-20P Twist Lock Plugs – Shop at Installation Parts Supply
One rugged 20 amp connection can keep an entire shift running. We’ve watched teams lose hours to power faults, so we focus on NEMA chart twist lock solutions that prevent that lost time. Our commercial-grade 20A, 250V locking plug options are built to hold 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. Pricing begins near $12.80, and most inventory ships in 1–2 days from our New York warehouse.
When you need help choosing 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
Choosing the right connector starts with clear specs and durable construction you can count on. 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 that supports safe, stable 250v service.
- Durable bodies in high-impact, heat-resistant nylon or polycarbonate 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) along with clearly marked ratings make compliance checks easy.
| Spec | Value | Notes | Color Code |
|---|---|---|---|
| Current Rating | 20A | Aligned with common 20 amp breakers | Black (some models use blue code) |
| Voltage | 250V | Indoor use only | Black housing |
| Configuration | 2-Pole/3-Wire | Grounding male connector | Black/Blue |
| Body Material | Nylon / Polycarbonate | High-impact, heat-resistant | Black |
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 ready to help match a 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 wide cord range for flexible installs. These plugs typically support conductors from 14–10 AWG. The ergonomic fluted body and radial grip ridge help make repetitive wiring quicker and more consistent.
| Specification | Rating | Notes |
|---|---|---|
| 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 | 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. For more wiring details, our team can help match the correct 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 flowing from our Sanborn, NY warehouse so orders typically ship in 1–2 days. This quick turnaround helps you meet deadlines and cut costly downtime.
We provide shipping across the U.S. with consistent transit times. Pricing commonly starts near $12.80 each, and specific items include cULus listings (Cord Connector 91GG) with Spec # WJ-9433 and File # E237606.
Friendly 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 can help you match mating connectors, recommend strain relief hardware for your cord, and handle volume or one-off orders.
Conclusion
We bring together verified performance data and friendly support to help speed your work. These 20 amp, 250V AC, 2-pole/3-wire grounding options provide clear wiring details and dependable locking engagement for mission-critical installs.
Choose from 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 appreciate the chance to support your next order with helpful guidance and fast shipping.