Enerlites Industrial Locking Plug 4P 5W Grd L21-20P 20A 120/208V Black 66600-BK

Product Overview

The Enerlites 66600-BK is a locking plug (L21-20P) finished in black and specified at 20A, 120/208V. It is described as a 4-pole, 5-wire grounding device for wiring installations.

This SKU is offered as a single electrical accessory item for contractor and facility-maintenance use in residential and commercial wiring where a 20A, 120/208V locking plug is required.

Key Features

• Rated 20A at 120/208V
• Locking plug configuration: L21-20P (4-pole, 5-wire grounding) as described in catalog data
• Black finish to match surrounding devices and cover plates
• Marketed for contractor and facility-maintenance use

Function and intended use

The Enerlites 66600-BK is presented as a locking plug (L21-20P) intended to provide a keyed connection where a 20A, 120/208V supply with a 4-pole, 5-wire grounding arrangement is specified.

• Provides a locking connection to compatible L21-20 family receptacles as described in the product data.
• Positioned for use by contractors and facility-maintenance professionals in electrical installations.

Electrical rating and configuration

Catalog data lists the device as rated for 20 amps at 120/208 volts and identifies it as L21-20P with a 4-pole, 5-wire grounding configuration.

• Amperage: 20A
• Voltage: 120/208V
• Configuration: L21-20P (4-pole, 5-wire grounding) — per catalog description

Finish and appearance

The product is finished in black to coordinate visually with other black wiring devices and cover plates.

• Color: Black

Ordering guidance

Use the SKU 66600-BK when requesting quotes or placing an order to ensure the correct model is specified.

• Model / SKU: 66600-BK
• Brand: Enerlites

Before You Order

Verify that your installation requires an L21-20P locking plug rated 20A at 120/208V and that a black finish is acceptable for the project.

• Confirm compatibility with the mating receptacle (L21-20 family).
• Use SKU 66600-BK when ordering or requesting a quote.

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Enerlites Industrial Locking Plug 4P 5W Grd L21-20P 20A 120/208V Black 66600-BK. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.