AC WORKS® NEMA L21-30R 30A 120/208V 3-Phase 5-Wire Locking Female Connector in Black for DIY or Industrial Wiring

Model # ASL2130R-BKG|Store SKU # 1001956804

Overview

Model # ASL2130R-BKG Store SKU # 1001956804

The AC WORKS® NEMA L21-30R locking connector [ASL2130R-BK] is a heavy-duty 5-prong female device designed for 3-phase 120/208V power systems. Rated for 30 Amp and up to 10,800 watts, this connector is ideal for DIY wiring, industrial-grade installations, and high-demand power distribution setups. Its rugged housing resists impacts, chemicals, and harsh weather, while the weather-tight seal, strain relief structure, and thick copper terminals ensure secure, high-performance connections. Compatible with SJT, SJO, SOO, STW, 12/5, 10/5, or 8/5 cables, it installs quickly and stays locked in place. Certified by cULus and backed by a 1-year limited warranty, this connector delivers reliable power in demanding environments.

NEMA L21-30R, 30 Amp, 120/208 Volt 3-phase 5-wire locking female connector

Durable construction resists impacts, chemicals, and weather

Weather-tight seal and strain relief for SJT, SJO, SOO, STW, 12/5, 10/5, or 8/5 cables

Thick copper terminals support up to 10,800 watts

Locking design prevents accidental disconnection

Fast and easy installation for DIY or commercial setups

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)

30 Amp

Voltage (volts)

120/208 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): 0.476
Assembled Width (in inches): 3.0
Packaged Depth (in inches): 3
Packaged Height (in inches): 4
Packaged Weight (In lbs): 0.6
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): 30 Amp
Number of Conductors: 5
Peak Power Output: 10,800W
Plug/Connector: Connectors
Voltage (volts): 120/208 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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