Part number: HBL2511

The HBL2511 is a 4-pole 5-wire NEMA L21-20P Twist-lock® Plug with nylon housing, natural nylon blade holder and polycarbonate retainer. Maximum 30°C temperature rise at full rated current after 50 cycles of overload at 150% of rated current at a power factor of 75%.


  • Nylon cord clamp
  • Brass blade
  • Steel-nickel-plated terminal clamp
  •  #10-32 Brass multi-drive terminal screw
  •  #10-32 Brass multi-drive ground screw
  • Withstands 2000V minimum dielectric voltage
  • IP20 Protection rating

  • Product family: Hubbell
  • Type: Inline


Product Specifications

  • Connector Body Material: Nylon (Polyamide) Body
  • Connector Color: Black, White
  • Connector Type: Power Entry
  • Current Rating: 20A
  • SVHC: To Be Advised
  • Series: Insulgrip
  • Voltage Rating VAC: 208V