NEMA L6-20P Twist Lock Plugs – Buy at Installation Parts Supply
A single rugged 20 amp connection can keep a whole shift running. Teams often lose hours to power faults, so we put the spotlight on NEMA chart twist lock solutions that cut 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. 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 show the core electrical package up front so installers can match the device to the proper breaker and wire size.
Core electrical ratings: 20 amp, 250V AC, 2-pole/3-wire grounding configuration that supports safe, stable 250v service.
- High-impact, heat-resistant nylon or polycarbonate bodies combined 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.
| Specification | Rating | Details | Color Code |
|---|---|---|---|
| Current | 20A | Matches common 20 amp breakers | Black (some models blue code) |
| Voltage Rating | 250V | Indoor use only | Black |
| Electrical Configuration | 2-Pole/3-Wire | Male connector with grounding | Black / Blue |
| Body Material | Nylon / Polycarbonate | High-impact and 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 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. 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 broad cord range for flexible installations. Typical conductor compatibility includes 14–10 AWG. The ergonomic fluted body and radial grip ridge help make repetitive wiring faster and more consistent.
| Spec | Value | Details |
|---|---|---|
| Configuration | Male locking plug | 2-Pole / 3-Wire grounding |
| Cable Outside Diameter | 0.375″–1.156″ | Robust strain relief range |
| Conductor | 14–10 AWG | Matches 20 amp terminations |
| Listings & use | cULus on select items | Indoor use on selected models |
At Installation Parts Supply, we walk 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 Purchase 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 move stock quickly from our Sanborn, NY warehouse so orders usually 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. Pricing commonly starts near $12.80 each, and specific items include cULus listings (Cord Connector 91GG) with Spec # WJ-9433 and File # E237606.
Helpful product expertise and 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.
- 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.
Conclusion
We combine verified performance data with friendly support to speed up 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 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. Pricing begins near $12.80 and most orders ship within 1–2 days from our New York warehouse. We appreciate the opportunity to support your next order with helpful guidance and quick shipping.