Watertight Locking Plug, L16-30P, 30 A, 480V AC, Three Phase, 3 Pole, Screw Terminals, Black, White MPN:HBL2731SW

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Brand: HUbbell Wiring
Part #: HBL2731SW
UPC: 783585231921
SKU
510-G0884536
Regular Price $267.81 Special Price $191.29

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Watertight Locking Plug, L16-30P, 30 A, 480V AC, Three Phase, 3 Pole, Screw Terminals, Black, White

The HUBBELL 30A Watertight Twist-Lock Plug (L16-30P) is a rugged and reliable solution for industrial and commercial settings, providing a secure connection in harsh environments. Rated for 30 amps and 480V AC, this three-phase, four-wire device is designed to withstand moisture, dust, and weather. Its watertight design and IP66 rating ensure protection against the elements, while its brass blades and contacts ensure a secure connection. Suitable for use in applications such as manufacturing, construction, and outdoor equipment, this plug offers a durable and reliable solution for demanding environments.

Top product features:

  • Rated for 30 amps and 480V AC, this three-phase, four-wire device features a rated IP66 per IEC standard to protect against moisture, dust, and weather during use.
  • Accepts cables from 0.35 in to 1.15 in diameter.
  • Supports wire sizes from 16 AWG to 8 AWG via screw terminals.

Top product applications:

  • Industrial settings for use with 480V AC three-phase power
  • Commercial settings for use with 480V AC three-phase power
  • Outdoor applications where moisture and weather protection are required
  • The HUBBELL 30A Watertight Twist-Lock Plug (L16-30P) is a shrouded, industrial-grade locking plug intended for use in industrial and commercial settings. Rated for 30 amps and 480V AC, this three-phase, four-wire device features a rated IP66 per IEC standard to protect against moisture, dust, and weather during use. The plug features brass blades and contacts housed in impact-modified polybutylene terephthalate.



    Key Features of the HUBBELL 30A Watertight Locking Plug:


    • NEMA Configuration: L16-30P
    • three poles, four wires

    • Cord Size Compatibility: Accepts cables from 0.35 in to 1.15 in diameter

    • Wire Size Range: Supports wire sizes from 16 AWG to 8 AWG via screw terminals

    • Operating Temperature Range: -40°C to 75°C

    • Housing Material: Impact modified PBT with clear polycarbonate retainer and stainless steel screws

    • Resistance Properties: Chemical resistance, impact resistance, IP66 rating

    • Flammability Rating: UL94 V-0 rated materials used throughout construction

    • Standards Compliance: CSA Certified Type 4
    • UL Listed



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: 5.20
  • Package Width: 3.30
  • Package Height: 3.60
  • Package Weight: 0.70
Product info last updated on January 15, 2026 4:55am UTC Category: Wiring Devices
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In stock