AC WORKS® NEMA L7-20R 20A 277V Locking Female Connector in Black for DIY Cord Repair

Model # ASL720R-BKG|Store SKU # 1001956840

Overview

Model # ASL720R-BKG Store SKU # 1001956840

The AC WORKS® NEMA L7-20R locking connector [ASL720R-BK] is a heavy-duty female device designed for 277V, 20 Amp power applications. Built to withstand impacts, chemicals, and harsh environments, this connector is ideal for DIY cord repair, industrial replacements, and custom builds. It features a weather-tight seal and strain relief structure compatible with SJT, SJO, SOO, STW cables ranging from 12/3 to 10/3, and its thick copper terminals ensure reliable conductivity. The locking mechanism keeps power securely connected, making it a dependable choice for demanding setups. Certified by cULus and backed by a 1-year limited warranty, this connector delivers safe and lasting performance.

NEMA L7-20R, 20 Amp, 277 Volt locking female connector

Durable construction resists impacts, chemicals, and weather

Weather-tight seal and strain relief for SJT, SJO, SOO, STW, 12/3 or 10/3 cables

Thick copper terminals ensure secure conductivity

Locking design prevents accidental disconnection

Fast and easy installation for DIY or replacement projects

Manual

The Home Depot will provide an accessible format of PDFs upon request. Please contact us at
1-800-628-0525.

Specifications

Cord Length (Ft.)

0 ft.

Maximum Amperage (Amps)

20 Amp

Voltage (volts)

277 volts

Indoor/Outdoor

Works with (Smart Home)

No Smart Connection

Plug/Connector

Connectors

Dimensions

Assembled Depth (in inches): 3.0
Assembled Height (in inches): 4.0
Assembled Weight (in lbs): 0.32
Assembled Width (in inches): 3.0
Packaged Depth (in inches): 3
Packaged Height (in inches): 4
Packaged Weight (In lbs): 0.5
Packaged Width (in inches): 3

Details

Colour: Black
Connection Type: Twist Lock
Cord Length (Ft.): 0 ft.
Features: Grounded
Indoor/Outdoor: Indoor/Outdoor
Maximum Amperage (Amps): 20 Amp
Number of Conductors: 3
Peak Power Output: 5,540W
Plug/Connector: Connectors
Voltage (volts): 277 volts
Works with (Smart Home): No Smart Connection

Warranty / Certifications

Adapters and cords are protected by a 5-year limited warranty, whereas DIY products are protected by a 1-year limited warranty. This covers defects in product material, craftsmanship and performance that occur under normal use of the product.

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