Hubbell Wiring Devices HBL9379 50 Amp 277 VAC 2-Pole 3-Wire NEMA 7-50P Black Nylon Straight Blade Plug
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Manufacturer Hubbell / Kellems
Mfg Catalog # HBL9379
North Coast Part # 66981



  • Color: Black
  • Cord Range: 0.625"-1.187"
  • Horsepower - Maximum: 2
  • Material: Nylon
  • Number Of Poles: 2-Pole
  • OEM Brand Name: Hubbell Wiring Device-Kellems
  • Operating Temperature: Maximum continuous 75°C and minimum -40°C without Impact
  • Type: Plug
  • UPC: 783585015545


  • Dimensions: 4.34 in x 2.75 in x 1.88 in
  • Height: 1.88 in
  • Length: 4.34 in
  • Weight: 0.55 lb
  • Width: 2.75 in

Electrical Ratings

  • Amperage Rating: 50 A
  • Current / Amperage Rating: 50 A
  • Current Rating: 50 A
  • Dielectric Strength: Withstands 2,000V minimum
  • Voltage Rating: 277 V
  • Voltage Rating Description: 277 VAC

Conductor Related

  • Number Of Wires: 3-Wire

Certifications and Compliance

  • Nema Rating: 7-50P


  • Carton Quantity: 10


UPC 78358501554
GTiN 00783585015545
Length 4.34 in
Width 2.75 in
Size Standard Sized
Color Black/White
Voltage 277 Volt
Type Insulgrip, Right Angle, 4-Position
Cord Type Portable
Applications For Commercial and Industrial use
Height 1.88 in
Weight 0.55 lb
Wire Size 12-4 AWG
Wattage 13,850 Watt
Family Brand Name Hubbell Wiring Device Kellems
Carton Qty 10
TC Connection Terminal Screws
Current 50 A
Number of Poles 2 Pole
Number of Wires 3
Sub Brand Straight Blade Devices
Material Plastic
Conductor Size 12-4 AWG
Mounting Type Cord

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