NEMA L6-20P Twist Lock Plugs – Buy at Installation Parts Supply
One tough 20 amp connection can keep your entire shift running. We’ve watched teams lose hours to power faults, so we focus on l6-20r wiring solutions that prevent that lost time. Our commercial-grade 20A, 250V locking plug units are made to stand up to vibration and heavy use.
We make it simple 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. Prices start around $12.80, and most stock ships in 1–2 days from our New York warehouse.
If you need support picking the right component, our team offers friendly guidance so projects stay on schedule and installs 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 list the core electrical package up front so installers match the device to the correct breaker and wire size.
Key electrical ratings: 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 and radial grip ridge for confident insertion and withdrawal, even with gloves.
- UL/cUL listings (Spec # WJ-9433, File # E237606) and clearly marked ratings for easy compliance checks.
| Spec | Rating | Details | Color |
|---|---|---|---|
| Current Rating | 20A | Matches common 20 amp breakers | Black (some models blue code) |
| Voltage Rating | 250V | For indoor use only | Black |
| Configuration | 2-Pole/3-Wire | Grounding male connector | Black / Blue |
| Body Material | Nylon / Polycarbonate | High-impact and heat-resistant | Black body |
We build 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 details: male locking plug with grounding
We list the exact configuration so teams can prep conductors and tools before assembly. The male connector uses a 2-pole/3-wire grounding configuration and is rated at 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 covers 14–10 AWG. The ergonomic fluted body and radial grip ridge help make repetitive wiring quicker and more consistent.
| Specification | Rating | Details |
|---|---|---|
| Configuration | Male locking plug | 2-Pole / 3-Wire with 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. 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 flowing 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
You can reach our product experts M–F, 8:00 a.m.–5:30 p.m. EST by phone or email to verify specs 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 assist with matching mating connectors, recommend strain relief hardware for your cord, and support both volume and 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 ranges to 0.375″–1.156″ and ergonomic grips make assembly fast. Pricing starts near $12.80 and most orders ship in 1–2 days from our New York warehouse. We appreciate the chance to support your next order with helpful guidance and fast shipping.