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by Hubbell Wiring Device-Kellems 

Catalog ID: HBL7940

Straight Blade Devices, Receptacles, Surface Mounted Single, Industrial Grade, 3-Pole 3-Wire Non-Grounding, 50A 125/250V, 10-50R, Black, Single Pack.

  • Sequenced contacts assure protection
  • Catalog number, ratings and certifications molded in face
  • One piece design power and ground contacts


Product Details


Application Heavy Duty
Color Black
Environmental Conditions Indoor Dry Unless Protected By Additional Means
Horsepower - Maximum 3
Item Type Single
Material - Mounting Hardware Screw Mounting
Number Of Poles 3-Pole
OEM Brand Name Hubbell Wiring Device-Kellems
Operating Temperature Maximum continuous 75°C and minimum -40°C without Impact
  • Electrical - Current Interrupting - Certified for current interrupting at full rated current
  • Electrical - Dielectric Voltage - Withstands 2,000V minimum
  • Environmental - Flammability - UL 94 V-0
  • Environmental - IP Suitability - IP20
  • Environmental - Operating Temperatures - Maximum continuous 75°C, minimum -40°C (w/o impact)
  • Mechanical - Product Identification - Ratings are a permanent part of the device
  • Mechanical - Terminal Accommodation - #12 AWG through #4 AWG copper wire only
  • Mechanical - Terminal Identification - Terminals identified in accordance with UL 498 and CSA
Type Receptacle
UPC 783585015392


Dimensions 5.06 in x 2.5 in x 2.06 in
Display Size Standard Sized Product
Height 2.06 in
Length 5.06 in
Weight 0.9 lb
Width 2.5 in

Electrical Ratings

Amperage Rating 50 A
Connectivity Back and Side Wired
Current / Amperage Rating 50 A
Current Rating 50 A
Dielectric Strength Withstands 2,000V minimum
Phase Single Phase
Voltage Rating 125/250 V
Voltage Rating Description 125 V;250 V
Wattage 12500 W

Conductor Related

Number Of Wires 3-Wire
Wire Size #12 AWG to #4 AWG

Certifications and Compliance

Industry Standard(s)
  • CSA Certified
  • UL Listed File E2186
Nema Rating 10-50R


Carton Quantity 10