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Black Adapter NEMA L5-30P to NEMA L5-20R 20A 125V

Reference guide:NEMA connector guide →

1

configurations

About Black Adapter NEMA L5-30P to NEMA L5-20R 20A 125V

Black NEMA L5-30P to NEMA L5-20R Power Cords is designed to convert a locking 125V 30A outlet to a 20A connector.

The plugs and connectors in this collection

What each end is, what it mates with, and where to find every cord built on it.

  • NEMA L5-30P plug

    Plug · NEMA

    NEMA L5-30P

    • 30 Amps
    • 125 volts

    On 1 of the cords here

    Mates with NEMA L5-30R Outlet

  • NEMA L5-20R connector

    Connector

    NEMA L5-20R

    • 20 Amps
    • 125 volts

    On 1 of the cords here

    The NEMA L5-20R is a twist-locking NEMA connector that is rated for 125VAC and 20 Amps of power in North America. The Twist Lock configuration can lock into place by twisting the plug and connector after mating. This is an effective solution for high-traffic areas and powering equipment like electrical motors that should not be unplugged under load.

    Mates with NEMA L5-20P Inlet

About Black Adapter NEMA L5-30P to NEMA L5-20R 20A 125V

World Cord Sets supplies black adapter nema l5-30p to nema l5-20r 20a 125v from our East Windsor, Connecticut headquarters, with manufacturing across US and overseas facilities. Cords are tested and certified to spec before shipment. We stock 1+ configurations and build custom cords to order — hand-terminated builds from in-stock components typically ship in 3–4 business days. In-stock orders placed by 2:30 PM ET ship the same day from our Connecticut warehouse.

Current rating

20 Amps

Voltage rating

125 volts

Plug (male end)

NEMA L5-30P

Connector (female end)

NEMA L5-20R

Certifications & compliance

  • UL
  • cUL
  • RoHS
  • Every cord we build is hi-pot tested
  • Same-day shipping by 2:30 PM ET
  • NET 30/60/90 for approved accounts
  • In-house engineering and compliance support

Frequently asked questions

What certifications do these power cords carry?
UL and cUL-listed cord sets across the catalog, with 30+ international approval marks (VDE, ENEC, PSE, SAA, CCC, KC and more) on country-specific cords. The approvals each part carries are listed on its product page; documentation is available from sales.
Do you require a minimum order quantity?
No. We sell from 1 cord to 100,000. Volume discounts apply automatically at quantity breaks — you'll see pricing tiers on every product page.
Can I get a custom length or color?
Yes. Custom lengths and non-standard colors are hand-terminated in our Connecticut shop — typically 3–4 business days from in-stock components. Call (860) 763-2100 or submit a quote request with your specs.
How fast does this ship?
In-stock orders placed by 2:30 PM ET ship the same day via FedEx or UPS. All standard configurations are stocked in East Windsor, CT.