Straight Blade Inlet, 20 A, 250V AC, 2 Pole, 3 Wire, Flush Mount, Grounded MPN:HBL5478C

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Brand: HUbbell Wiring
Part #: HBL5478C
UPC: 783585174952
SKU
510-G3170526
$98.58 for Order Qty of 2
Regular Price $69.01 Special Price $49.29

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Straight Blade Inlet, 20 A, 250V AC, 2 Pole, 3 Wire, Flush Mount, Grounded

The HUBBELL Flanged Inlet is a rugged and reliable panel mount electrical inlet designed for use in industrial environments. Rated for 20A and 250V AC, it's suitable for a wide range of applications, including manufacturing, construction, and heavy industry. With its round flanged design and backwired screw terminal connections, it provides a secure and convenient connection point for power cables. The inlet is also NEMA 6-20R compliant, making it a great choice for applications where a single-phase, 3-wire grounding device is required. Its durable construction and certifications ensure a safe and reliable connection in harsh environments.

Top product features:

  • Rated for 20A, 250V AC operation
  • Accepts #18–#10 AWG copper stranded or solid wire via screw terminals (backwired)
  • Complies with NEMA 6-20R standard

Top product applications:

  • Industrial Equipment Installation
  • Commercial Construction Projects
  • Outdoor Power Distribution Systems
  • The HUBBELL Flanged Inlet is a panel mount electrical inlet rated for 20A and 250V AC, suitable for use in industrial environments. It features a round flanged design with backwired screw terminal connections and accommodates #18-#10 AWG copper conductors. This single-phase, 2-pole, 3-wire grounding device is suitable for use where a NEMA 6-20R configuration is required.



    Key Features of the HUBBELL Flanged Inlet:


    • Amperage/Voltage: Rated for 20A, 250V AC operation

    • Mounting Type: Panel mount with included mounting screws

    • Material Construction: Nylon/polycarbonate housing
    • brass blades and terminal screws

    • Terminal Accommodation: Accepts #18–#10 AWG copper stranded or solid wire via screw terminals (backwired)

    • NEMA Configuration: Complies with NEMA 6-20R standard
    • single outlet type inlet

    • Certification & Standards: UL Listed (File E2186), CSA Certified C22.2 No.42, meets NEMA WD-6 requirements

    • Performance Ratings: Dielectric voltage rating: 2,000V
    • certified current interrupting capability at rated current
    • operating temperature range: -40°C to 75°C

    • Flammability Rating: UL94 V-2 compliant insulated body



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: 2.60
  • Package Width: 2.70
  • Package Height: 2.00
  • Package Weight: 0.15
Product info last updated on February 14, 2026 5:18pm UTC Category: Wiring Devices
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