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Manufacturer Hubbell / Kellems
Mfg Catalog # HBL2330SR2
North Coast Part # 336377


  • Alignment arrows with lock and unlock symbols provide a visual indication that devices are properly connected
  • Catalog number and color coded voltage rating are visible even when in use
  • Engineered thermoplastic housing is impact and corrosion resistant, making it suitable for heavy-duty industrial environments
  • 2-Gang Surface Mount


  • Country of Origin: US
  • Current / Amperage Rating: 20 A
  • Dimensions: 5.12 in x 5.12 in x 2.22 in
  • Each - Height: 2.298 in
  • Each - Length: 5.678 in
  • Each - Width: 5.608 in
  • Height: 2.22 in
  • Horsepower - Maximum: 2
  • Industry Standard(s): Certified to CSA C22.2 No.42;Fed.Spec. W-C-596;Listed to UL 498
  • Length: 5.12 in
  • Performance: Electrical - Current Interrupting - Certified for current interrupting at full rated current;Electrical - Dielectric Voltage - Withstands 2,000V minimum;Environmental - Flammability - V2 or better per UL94/CSA 22.2 No.0.17;Environmental - Moisture Resistance - IP20 Suitability;Environmental - Operating Temperatures - Maximum Continuous 75°C, Minimum -40°C (w/o impact);Mechanical - Terminal Accommodation - #16 AWG - #8 AWG solid or stranded copper wire only.;Mechanical - Terminal Identification - Terminals identified in accordance with UL 498
  • Show Add To ProjectList: Yes
  • Amperage Rating: 20 A
  • Application: Heavy Duty Industrial Shrouded
  • Dielectric Strength: Withstands 2,000V minimum
  • Environmental Conditions: Indoor Dry Unless Protected By Additional Means
  • NEMA Rating: L7-20R
  • Number of Poles: 2-Pole
  • Number of Wires: 3-Wire
  • Phase: Single Phase
  • Size: 5.12 in x 5.12 in x 2.22 in
  • Special Features: 2-Gang Surface Mount
  • Standard: Certified to CSA C22.2 No.42; Fed.Spec. W-C-596; Listed to UL 498
  • Type: Surface Mount Receptacle
  • Voltage Rating: 277 V
  • Wattage: 5540 W
  • Wire Size: #16 AWG to #8 AWG
  • Voltage Rating Description: 277 V
  • Width: 5.12 in


  • EU RoHS Indicator: Yes


UPC 78358523420
Item Long Description Locking Devices, Twist-Lock, Safety-Shroud, 2-Gang Surface Mount Receptacle, 20A 277V AC, 2-Pole 3-Wire Grounding, NEMA L7-20R, Screw Terminal, Gray.
GTiN 00783585234205
Length 5.12 in
Width 5.12 in
Size 5.12 in x 5.12 in x 2.22 in
Color Gray
Voltage 277 Volt
Type 2-Gang, Shrouded, Heavy Duty
Material Thermoplastic
Conductor Size 14-8 AWG
Applications Heavy Duty Industrial
Mounting Type Screw, Surface
Height 2.22 in
Grade Industrial
Weight 0.60 lb
Wire Size 16 AWG-8 AWG
Wattage 5540 Watt
Family Brand Name Hubbell Wiring Device Kellems
TC Connection Screw Terminal
Current 20 A
Number of Poles 2 Pole
Number of Wires 3
Sub Brand Twist-Lock
Standard CSA C22.2 No.42,Fed.Spec. W-C-596,UL 498
Dielectric Strength Withstands 2,000V minimum
Environmental Conditions Indoor Dry Unless Protected By Additional Means

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