Hubbell Wiring Devices HBL24CM21 20 Amp 250 Volt 3-Pole 4-Wire NEMA L15-20P Yellow Locking Plug
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Manufacturer Hubbell / Kellems
Mfg Catalog # HBL24CM21
North Coast Part # 210517


  • Ribbed nylon housing provides a secure grip and impact and chemical resistance.
  • Superior cord grip design protects terminations from excess strain.
  • Integral dust shield protects wiring chamber from dust or contaminants.
  • Corrosion Resistant


  • Country of Origin: US
  • Current / Amperage Rating: 20 A
  • Dimensions: 2.33 in x 2.33 in x 2.75 in
  • Each - Height: 2.418 in
  • Each - Length: 3.978 in
  • Each - Width: 2.418 in
  • Height: 2.75 in
  • Horsepower - Maximum: 3
  • Industry Standard(s): Listed to UL 498;Fed.Spec. W-C-596;Certified to CSA C22.2 No.42
  • Length: 2.33 in
  • Performance: Electrical - Current Interrupting - Certified for current interrupting at full rated current;Electrical - Dielectric Voltage - Withstands 2,000V minimum;Environmental - Flammability - HB or better per UL94 or CSA 22.2 No. 0.6;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 stranded copper wire only;Mechanical - Terminal Identification - Terminals identified in accordance with UL 498
  • Show Add To ProjectList: Yes
  • Amperage Rating: 20 A
  • Application: Extra Heavy Duty Industrial
  • Color: Yellow
  • Cord Type: All Listed Portables
  • Environmental Conditions: Indoor Dry Unless Protected By Additional Means
  • NEMA Rating: L15-20P
  • Number of Poles: 3-Pole
  • Number of Wires: 4-Wire
  • Phase: Three Phase
  • Size: 2.33 in x 2.33 in x 2.75 in
  • Special Features: Corrosion Resistant
  • Standard: Listed to UL 498; Fed.Spec. W-C-596; Certified to CSA C22.2 No.42
  • Type: Plugs
  • Voltage Rating: 250 VAC
  • Wattage: 5000 W
  • Wire Size: #16 AWG to #8 AWG
  • Voltage Rating Description: 250 VAC
  • Width: 2.33 in


  • EU RoHS Indicator: Contact Manufacturer


UPC 78358503849
Item Long Description Locking Devices, Twist-Lock, Marine Grade, Male Insulgrip Plug, 20A 3-Phase Delta 250V AC, 3-Pole 4-Wire Grounding, NEMA L15-20P, Screw Terminal, Corrosion Resistant, Yellow.
GTiN 00783585038490
Length 2.33 in
Width 2.33 in
Size 2.33 in x 2.33 in x 2.75 in
Color Yellow
Voltage 250 Volt
Type Standard Sized
Material Nylon
Conductor Size 16-8 AWG
Cord Type Portable
Applications Extra Heavy Duty Industrial
Mounting Type Cord
Height 2.75 in
Weight 0.35 lb
Wire Size 16 AWG-8 AWG
Wattage 5000 Watt
Temperature Rating -40 to 75 C Continuous
Family Brand Name Hubbell Wiring Device Kellems
Grounding Yes
TC Connection Terminal Screws
Dielectric Strength 2000 V
Current 20 A
Blade Dimensions 2.33 in L x 2.33 in W x 2-3/4 in H
Cord Size 0.35 - 1.15 in
Environmental Conditions Indoor Dry Unless Protected by Additional Means
Number of Poles 3 Pole
Number of Wires 4
Sub Brand Twist-Lock, Insulgrip
Standard CSA C22.2 No.42,Fed.Spec. W-C-596,UL 498

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