Locking Connector, L21-30R, 30 A, 120/208V AC, Three Phase, 4 Pole, Screw Terminals, Black, White MPN:HBL2813

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Brand: HUbbell Wiring
Part #: HBL2813
UPC: 783585039657
SKU
510-G0966104
Regular Price $195.71 Special Price $139.79

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Locking Connector, L21-30R, 30 A, 120/208V AC, Three Phase, 4 Pole, Screw Terminals, Black, White

The HUBBELL 30A Twist-Lock Connector L21-30R is a reliable and durable locking connector designed for use in industrial applications, including three-phase power distribution and equipment connections. Its ribbed nylon housing provides enhanced grip and resistance to impact and chemicals, while the integral dust shield protects the wiring chamber from contaminants. With its ability to accommodate 4 poles and 5 wires, this connector supports a wide range of applications, including manufacturing, construction, and oil and gas industries. Its certifications and listings ensure compliance with industry standards, making it a trusted choice for professionals and businesses alike.

Top product features:

  • Ribbed nylon housing for enhanced grip and resistance to impact and chemicals.
  • Integral dust shield to protect the wiring chamber from contaminants.
  • Accommodates 4 poles and 5 wires, supporting three-phase power at 120/208VAC.

Top product applications:

  • Industrial power distribution systems
  • Heavy-duty electrical equipment installations
  • High-voltage electrical panel construction
  • The HUBBELL 30A Twist-Lock Connector L21-30R is a locking connector rated for use in industrial applications. It features a ribbed nylon housing for enhanced grip and resistance to impact and chemicals, as well as an integral dust shield that helps protect the wiring chamber from contaminants. The connector accommodates 4 poles and 5 wires, supports three-phase power at 120/208VAC, and uses screw terminals for wire connection.



    Key Features of the HUBBELL 30A Twist-Lock Connector L21-30R:


    • Amperage/Voltage: Rated for 30 A and 120/208V AC three-phase applications

    • NEMA Configuration: L21-30R with grounded design

    • Wire Accommodation: Accepts #16 AWG to #8 AWG stranded copper wire
    • cord range from 0.350" to 1.150"

    • Housing Material: Ribbed natural white nylon constructed from ribbed natural white nylon

    • Cord Grip Design: Cord grip design intended to reduce strain on terminations

    • Wire Entry: Funnel-shaped wire entry

    • Dust Protection: Integral dust shield included

    • Operating Temperature Range: -40°C minimum (without impact) to +75°C maximum continuous operation

    • Flame Resistance: Meets HB or better per UL94 or CSA C22.2 No.0.6 standards

    • Certifications/Listings: UL 498, CSA C22.2 No.42, Federal Specification W-C-596 listed/certified



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: 2.40
  • Package Width: 2.40
  • Package Height: 4.20
  • Package Weight: 0.40
Product info last updated on February 20, 2026 3:35pm UTC Category: Wiring Devices
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