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Manufacturer Hubbell / Kellems
Mfg Catalog # HBL2810SR
North Coast Part # 550811


  • Accepts Hubbell shrouded and standard NEMA locking plugs
  • 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
  • Surface Mount


  • Country of Origin: US
  • Current / Amperage Rating: 30 A
  • Dimensions: 4.56 in x 2.84 in x 1.71 in
  • Each - Height: 2.548 in
  • Each - Length: 4.788 in
  • Each - Width: 2.858 in
  • Height: 1.71 in
  • Horsepower - Maximum: 3
  • Industry Standard(s): Certified to CSA C22.2 No.42;Fed.Spec. W-C-596;Listed to UL 498
  • Length: 4.56 in
  • Performance: Electrical-Current Interrupting - Certified for current interrupting at full rated current;Electrical - Dielectric Voltage - Withstands 2,000V minimum;Mechanical - Terminal Accommodation - #16 AWG - #8 AWG solid or stranded copper wire only;Mechanical - Terminal Identification - Terminals identified in accordance with UL 498;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)
  • Show Add To ProjectList: Yes
  • Amperage Rating: 30 A
  • Application: Heavy Duty Industrial Shrouded
  • Color: Gray, White
  • Dielectric Strength: Withstands 2,000V minimum
  • Environmental Conditions: Indoor Dry Unless Protected By Additional Means
  • NEMA Rating: L21-30R
  • Number of Poles: 4-Pole
  • Number of Wires: 5-Wire Grounding
  • Phase: 3 Phase WYE
  • Size: 4.56 in x 2.84 in x 1.71 in
  • Special Features: Surface Mount
  • Standard: Certified to CSA C22.2 No.42; Fed.Spec. W-C-596; Listed to UL 498
  • Voltage Rating: 120/208 VAC
  • Wattage: 6240 W
  • Wire Size: #16 AWG to #8 AWG
  • Width: 2.84 in


  • EU RoHS Indicator: Yes
  • Listings: UL 498;Fed.Spec. W-C-596;CSA C22.2 No.42


UPC 78358523506
Item Long Description Locking Devices, Twist-Lock,Safety-Shroud Receptacle, 30A, 3 Phase Y 120/208V AC, 4 Pole, 5 Wire Grounding, NEMA L21-30R, RPT surface mounting, one gang, Gray
GTiN 00783585235066
Length 4.56 in
Width 2.84 in
Size Standard
Color Gray/White
Voltage 120/208 Volt
Type 1-Gang
Material Thermoplastic
Applications Heavy Duty Industrial Shrouded Watertight
Height 1.71 in
Weight 0.5 lb
Wire Size 16 AWG-8 AWG
Wattage 6240 Watt
Family Brand Name Hubbell Wiring Device Kellems
TC Connection Screw Terminal
Current 30 A
Number of Poles 4 Pole
Number of Wires 5
Sub Brand Twist-Lock, Safety-Shroud
Conductor Size 12-8 AWG
Mounting Type Screw, Surface
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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