Locking Plug, L15-20P, 20 A, 250V AC, Three Phase, 3 Pole, Screw Terminals, Black, White MPN:HBL2421S

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Brand: HUbbell Wiring
Part #: HBL2421S
UPC: 783585234540
SKU
510-G2002664
$127.98 for Order Qty of 2
Regular Price $89.59 Special Price $63.99

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Locking Plug, L15-20P, 20 A, 250V AC, Three Phase, 3 Pole, Screw Terminals, Black, White

The HUBBELL 20A Twist-Lock Plug (L15-20P) is a reliable and secure locking plug designed for industrial electrical connections. Its ribbed nylon housing provides impact and chemical resistance, while the three-phase power rating of 250V AC at 20 amps supports demanding applications. With screw terminals and an integral dust shield, this plug ensures safe and reliable connections. Suitable for use in a variety of industries, including manufacturing, construction, and oil and gas, this plug is ideal for applications requiring locking functionality, such as in hazardous locations or where tampering is a concern. It's also easy to install and maintain.

Top product features:

  • Three-pole, four-wire grounded design provides a safe and reliable connection for three-phase power.
  • Screw terminal connections with cord grip design limit strain on wire terminations, ensuring secure and long-lasting connections.
  • Integral Dust Shield covering the wiring chamber from dust or contaminants protects the plug and prevents damage to the wiring.

Top product applications:

  • Industrial Electrical Connections
  • Locking plug for use in industrial electrical connections where locking functionality is required.
  • Use in applications that require three-phase power at 250V AC with a current rating of 20 amps.
  • The HUBBELL 20A Twist-Lock Plug (L15-20P) is a locking plug intended for use in industrial electrical connections where locking functionality is required. It features a ribbed nylon housing

  • rated for specified impact and chemical resistance per manufacturer specifications. The plug supports three-phase power at 250V AC with a current rating of 20 amps, using screw terminals for wire connection and an integral dust shield covering the wiring chamber from contaminants.



    Key Features of the HUBBELL 20A Twist-Lock Plug L15-20P:


    • NEMA Configuration: L15-20P
    • Three-pole, four-wire grounded design

    • Current/Voltage Rating: Rated for 20 A at 250V AC

    • Wire Size Compatibility: Accepts wire sizes from 16 AWG to 8 AWG

    • Cord Size Range: Accepts cable diameters between 0.35 in and 1.15 in

    • Housing Material: Nylon construction
    • rated by manufacturer as resistant to impacts and certain chemicals

    • Operating Temperature Range: -40°C to +75°C (continuous)

    • Horsepower Rating: Up to 3 hp

    • Screw terminal connections with cord grip design intended to limit strain on wire terminations

    • Integral Dust Shield covering the wiring chamber from dust or contaminants



Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 5.00
  • Package Width: 2.40
  • Package Height: 2.40
  • Package Weight: 0.50
Product info last updated on February 24, 2026 5:47pm UTC Category: Wiring Devices
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