Locking Receptacle, L7-15R, 15 A, 277V AC, Single Phase, 2 Pole, Flush Mount, Screw Terminals MPN:HBL4750

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Brand: HUbbell Wiring
Part #: HBL4750
UPC: 783585002347
SKU
510-G0473076
$126.58 for Order Qty of 2
Regular Price $88.61 Special Price $63.29

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Locking Receptacle, L7-15R, 15 A, 277V AC, Single Phase, 2 Pole, Flush Mount, Screw Terminals

The HUBBELL 15A Locking Receptacle L7-15R is a heavy-duty electrical receptacle designed for industrial-grade applications in indoor dry locations. With its twist-lock mechanism, it prevents accidental disconnection and ensures reliable power supply. Suitable for single-phase, 277V AC circuits, this receptacle is ideal for use in commercial and industrial settings, such as manufacturing facilities, offices, and warehouses. Its reinforced thermoplastic construction and all-brass contacts provide long-lasting performance and conductivity. The receptacle is easy to install with its flush mount design and screw terminals, making it a convenient solution for a variety of industrial applications.

Top product features:

  • The HUBBELL 15A Locking Receptacle L7-15R includes a twist-lock mechanism to prevent accidental disconnection.
  • The device is constructed from reinforced thermoplastic (Valox) with all-brass contacts for reliable conductivity.
  • The device accepts #18 AWG to #10 AWG solid or stranded copper wire via screw terminals.

Top product applications:

  • Industrial Control Panels
  • Heavy-Duty Machinery
  • Commercial Lighting Systems
  • The HUBBELL 15A Locking Receptacle L7-15R is an industrial-grade electrical receptacle rated for use in indoor dry locations. It includes a twist-lock mechanism to prevent accidental disconnection and accommodates single-phase, 277V AC circuits with two poles and three wires. The device is constructed from reinforced thermoplastic (Valox) with all-brass contacts for reliable conductivity and includes a steel mounting strap for flush installation.



    Key Features of the HUBBELL 15A Locking Receptacle L7-15R:


    • Amperage/Voltage: Rated for 15 A at 277V AC, suitable for heavy-duty industrial applications

    • NEMA Configuration: L7-15R, polarized design with twist-lock functionality

    • Construction: Reinforced thermoplastic body with single-piece brass contacts
    • impact resistant

    • Mounting Type: Flush mount with included screw-mount hardware and steel mounting strap

    • Wire Accommodation: Accepts #18 AWG to #10 AWG solid or stranded copper wire via screw terminals

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

    • NEMA Enclosure/IP Rating: NEMA Type 1 enclosure, IP20 rated
    • intended for indoor use only unless further protected

    • Certifications: Listed to UL 498, CSA C22.2 No.42 certified, Federal Specification W-C-596 compliant



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: 2.00
  • Package Width: 2.00
  • Package Height: 4.50
  • Package Weight: 0.30
Product info last updated on February 23, 2026 1:14pm UTC Category: Wiring Devices
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